Finding reliable waterproof outdoor storage bins can be a challenge, especially with so many options that vary in size, durability, and price. The Best Overall pick, the Keter Westwood 150 Gallon Outdoor Storage Box, stands out for its large capacity and robust construction. The Greesum 82 Gallon Storage Bin offers excellent UV resistance at a more accessible price point, while the Lifetime 130 Gallon Deck Box provides a sturdy option for frequent outdoor use. Tradeoffs often involve balancing capacity against ease of access, security, and price. Keep reading to see how these options compare and find the best fit for your outdoor storage needs.

15
compared
10
brands
5
colors
150 gallons
max capacity
Which waterproof outdoor storage bin should you buy?
★ Top Pick
35 Gallon Outdoor Deck Box
Best Overall for Small Outdoor Storage Needs
Weatherproof and UV-resistant for long outdoor life
See on Amazon →
Households requiring substantial outdoor storage with multi-purpose use, like seating or side tables.
Outdoor Storage Box 150 Gal Wa
Very large 150-gallon capacity for extensive storage
View on Amazon →
Owners of small outdoor spaces needing a stylish, multi-functional storage and side table.
Keter City 30 Gallon Resin Out
Weatherproof and durable construction
View on Amazon →
Families seeking a secure storage bench that can support outdoor seating and large item storage.
DRATO 55 Gallon Waterproof Out
Weatherproof, durable resin construction
View on Amazon →
Individuals needing a large, stylish outdoor storage box that can also serve as a seating or footrest area.
Flamaker Outdoor Storage Box 8
Waterproof and UV resistant for outdoor durability
View on Amazon →
Capacity — compared
35 Gallon Outdoor Deck Box35 gallons
Outdoor Storage Box 150 Gal Wa150 gallons
Keter City 30 Gallon Resin Out30 gallons
DRATO 55 Gallon Waterproof Out50 gallons
Flamaker Outdoor Storage Box 885 gallons
Keter Kentwood 50 Gallon Outdo50 gallons
Devoko 30 Gallon Resin Deck Bo30 gallons
Devoko 100 Gallon Waterproof R100 Gallons
Suncast Outdoor Deck Box22 gallons
35 Gallon Outdoor Waterproof S35 gallons (approx. 132 liters)
EAST OAK Outdoor Storage Box60 gallons
Greesum Outdoor Storage Box 8282 gallons
Devoko 120 Gallon Resin Outdoo120 gallons
Keter Westwood 150 Gallon Outd150 gallons
Pros & cons at a glance
35 Gallon Outdoor Deck Box
✓ Weatherproof and UV-resistant for long outdoor life
✗ Lock not included, requiring an additional purchase
Outdoor Storage Box 150 Gal Wa
✓ Very large 150-gallon capacity for extensive storage
✗ Requires space for full assembly
Keter City 30 Gallon Resin Out
✓ Weatherproof and durable construction
✗ Limited capacity for large or heavy items
DRATO 55 Gallon Waterproof Out
✓ Weatherproof, durable resin construction
✗ Limited capacity for very large items
Flamaker Outdoor Storage Box 8
✓ Waterproof and UV resistant for outdoor durability
✗ Color variation may occur due to monitor differences
Lifetime 60012 Extra Large Dec
✓ Large 130-gallon capacity for extensive storage needs
✗ Heavy and bulky, making repositioning difficult
Keter Kentwood 50 Gallon Outdo
✓ Weather-resistant resin construction resists outdoor elements
✗ Limited to 50 gallons, not suitable for large storage needs
Devoko 30 Gallon Resin Deck Bo
✓ Waterproof and UV-resistant for outdoor durability
✗ Limited internal height restricts taller items
Devoko 100 Gallon Waterproof R
✓ Large 100-gallon capacity for extensive outdoor storage
✗ Heavy when filled, difficult to move
Suncast Outdoor Deck Box
✓ Weatherproof resin construction resists outdoor elements
✗ Limited capacity for bulky or numerous items
35 Gallon Outdoor Waterproof S
✓ Compact size fits smaller outdoor spaces
✗ Lock not included, requiring separate padlock
EAST OAK Outdoor Storage Box
✓ Lockable latch system for added security
✗ Limited color options
Greesum Outdoor Storage Box 82
✓ Large 82-gallon capacity for bulky items
✗ Assembly can be effort-intensive
Devoko 120 Gallon Resin Outdoo
✓ Massive 120-gallon capacity
✗ Heavy when filled, difficult to move
Keter Westwood 150 Gallon Outd
✓ Massive 150-gallon capacity
✗ Heavy when filled, difficult to move

Complete the kit

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Key Takeaways

  • Large capacity models like the Keter Westwood and Lifetime decks are best for extensive outdoor storage, but they can be heavier and harder to move.
  • UV resistance and weatherproofing vary significantly, affecting long-term durability, especially in harsh climates.
  • Lockability is a key feature for security, but models with locks tend to be more expensive and less easy to open for quick access.
  • Resin and plastic are common materials, offering good waterproofing, but some models include wood textures for aesthetic appeal.
  • Price often correlates with features like capacity, lockability, and UV resistance, so consider your specific needs before overspending.
2
Outdoor Storage Box 150 Gal Wa
Best Value for Large Capacity Outdoor Storage
1
35 Gallon Outdoor Deck Box
Best Overall for Small Outdoor Storage Needs
3
Keter City 30 Gallon Resin Out
Best Compact Storage with Dual Purpose Use

Our Top Waterproof Outdoor Storage Bins Picks

35 Gallon Outdoor Deck Box – Lockable Waterproof Storage for Garden Tools and Cushions35 Gallon Outdoor Deck Box - Lockable Waterproof Storage for Garden Tools and CushionsBest Overall for Small Outdoor Storage NeedsCapacity: 35 gallonsMaterial: ResinColor: BlackVIEW LATEST PRICESee Our Full Breakdown
Outdoor Storage Box 150 Gal Waterproof Deck Box Lockable BlackOutdoor Storage Box 150 Gal Waterproof Deck Box Lockable BlackBest Value for Large Capacity Outdoor StorageCapacity: 150 gallonsDimensions: 54.25″ x 26.5″ x 24.21″Material: ResinVIEW LATEST PRICESee Our Full Breakdown
Keter City 30 Gallon Resin Outdoor Storage Box and Patio Side Table, BrownKeter City 30 Gallon Resin Outdoor Storage Box and Patio Side Table, BrownBest Compact Storage with Dual Purpose UseCapacity: 30 gallonsDimensions: 22.75 in. L x 17.3 in. W x 21.7 in. HMaterial: ResinVIEW LATEST PRICESee Our Full Breakdown
DRATO 55 Gallon Waterproof Outdoor Storage Box with Lock, Resin Deck Box for Patio, Garden, and Pool Supplies, BlackDRATO 55 Gallon Waterproof Outdoor Storage Box with Lock, Resin Deck Box for Patio, Garden, and Pool Supplies, BlackBest Bench-Style Storage with Heavy-Duty CapacityCapacity: 50 gallonsDimensions: 30.75″L x 17.13″W x 21.85″HMaterial: Resin, PolypropyleneVIEW LATEST PRICESee Our Full Breakdown
Flamaker Outdoor Storage Box 80 Gallon Resin Waterproof Deck Box with Wood TextureFlamaker Outdoor Storage Box 80 Gallon Resin Waterproof Deck Box with Wood TextureBest Versatile Storage with Aesthetic AppealCapacity: 85 gallonsDimensions: 45.3″L x 19.2″W x 20.8″HMaterial: Resin & PolypropyleneVIEW LATEST PRICESee Our Full Breakdown
Lifetime 60012 Extra Large Deck Box, 130 Gallon, Desert Sand/BrownLifetime 60012 Extra Large Deck Box, 130 Gallon, Desert Sand/BrownBest Overall for Large Outdoor StorageExterior Dimensions: 5 ft. L x 2 ft. W x 2 ft. 2.5 in. HInterior Capacity: 130 GallonsMaterial: High-density polyethylene (HDPE)VIEW LATEST PRICESee Our Full Breakdown
Keter Kentwood 50 Gallon Outdoor Storage Box and Patio Side TableKeter Kentwood 50 Gallon Outdoor Storage Box and Patio Side TableBest for Small Outdoor Spaces with Multi-Functional UseCapacity: 50 gallonsMaterial: Weather-resistant resinColor: BrownVIEW LATEST PRICESee Our Full Breakdown
Devoko 30 Gallon Resin Deck Box Waterproof Outdoor Storage Box for Patio Furniture Pool Accessories Indoor Storage for Cushion Garden ToolsDevoko 30 Gallon Resin Deck Box Waterproof Outdoor Storage Box for Patio Furniture Pool Accessories Indoor Storage for Cushion Garden ToolsBest for Budget-Conscious Smaller Storage NeedsCapacity: 30 gallonsDimensions: 22 x 16 x 20 inchesWeight: 8.8 poundsVIEW LATEST PRICESee Our Full Breakdown
Devoko 100 Gallon Waterproof Resin Deck BoxDevoko 100 Gallon Waterproof Resin Deck BoxBest for Large, Versatile Outdoor Storage with SeatingCapacity: 100 GallonsInner Dimensions: 47.8″L x 21.4″W x 24.6″HMaterial: Poly resinVIEW LATEST PRICESee Our Full Breakdown
Suncast Outdoor Deck Box – 22 Gallon Java Resin Weatherproof Storage Container for Patio, Garden, and PoolSuncast Outdoor Deck Box - 22 Gallon Java Resin Weatherproof Storage Container for Patio, Garden, and PoolBest for Compact, Multi-Purpose Outdoor StorageCapacity: 22 gallonsMaterial: ResinColor: JavaVIEW LATEST PRICESee Our Full Breakdown
35 Gallon Outdoor Waterproof Storage Box with Lockable Lid, Deck and Patio Storage for Garden Tools, Cushions, and Packages35 Gallon Outdoor Waterproof Storage Box with Lockable Lid, Deck and Patio Storage for Garden Tools, Cushions, and PackagesBest Overall Compact Storage BenchCapacity: 35 gallons (approx. 132 liters)Dimensions: 22″ L x 17.1″ W x 20.9″ HWeight Capacity (lid): 110 lbs (approx. 50 kg)VIEW LATEST PRICESee Our Full Breakdown
EAST OAK Outdoor Storage Box, 60 Gallon Waterproof Resin Deck Box for Patio Cushions and Gardening Tools, Lockable, UV Resistant, GreyEAST OAK Outdoor Storage Box, 60 Gallon Waterproof Resin Deck Box for Patio Cushions and Gardening Tools, Lockable, UV Resistant, GreyBest Lockable Security with SeatingCapacity: 60 gallonsOuter Dimensions: 42.1″L x 17″W x 21.6″HInner Dimensions: 40.75″L x 15.04″W x 19.88″HVIEW LATEST PRICESee Our Full Breakdown
Greesum Outdoor Storage Box 82 Gallon Waterproof and UV Resistant Storage Bin with Lid for Patio Furniture, Garden Tools, Pool Supplies, Lockable, BlackGreesum Outdoor Storage Box 82 Gallon Waterproof and UV Resistant Storage Bin with Lid for Patio Furniture, Garden Tools, Pool Supplies, Lockable, BlackBest Large Capacity with Security FeaturesCapacity: 82 gallonsMaterial: ResinColor: BlackVIEW LATEST PRICESee Our Full Breakdown
Devoko 120 Gallon Resin Outdoor Storage Box Waterproof Large Storage Bench Lockable for PatioDevoko 120 Gallon Resin Outdoor Storage Box Waterproof Large Storage Bench Lockable for PatioBest for Maximum Capacity and StyleCapacity: 120 gallonsMaterial: ResinDesign: Wood-like grainVIEW LATEST PRICESee Our Full Breakdown
Keter Westwood 150 Gallon Outdoor Storage Box for Patio and Pool AccessoriesKeter Westwood 150 Gallon Outdoor Storage Box for Patio and Pool AccessoriesBest Large Capacity for Outdoor AccessoriesCapacity: 150 gallonsMaterial: ResinColor: BrownVIEW LATEST PRICESee Our Full Breakdown
Specs at a glance
waterproof outdoor storage binMaterialCapacityColor
35 Gallon Outdoor Deck BoxResin35 gallonsBlack
Outdoor Storage Box 150 Gal WaResin150 gallonsBlack
Keter City 30 Gallon Resin OutResin30 gallonsBrown
DRATO 55 Gallon Waterproof OutResin, Polypropylene50 gallonsBlack
Flamaker Outdoor Storage Box 8Resin & Polypropylene85 gallonsGrey
Lifetime 60012 Extra Large DecHigh-density polyethylene (HDPE)Desert Sand/Brown
Keter Kentwood 50 Gallon OutdoWeather-resistant resin50 gallonsBrown
Devoko 30 Gallon Resin Deck BoPolypropylene30 gallonsBlack
Devoko 100 Gallon Waterproof RPoly resin100 Gallons
Suncast Outdoor Deck BoxResin22 gallonsJava
35 Gallon Outdoor Waterproof SResin35 gallons (approx. 132 liters)
EAST OAK Outdoor Storage BoxResin60 gallons
Greesum Outdoor Storage Box 82Resin82 gallonsBlack
Devoko 120 Gallon Resin OutdooResin120 gallons
Keter Westwood 150 Gallon OutdResin150 gallonsBrown

More Details on Our Top Picks

  1. 35 Gallon Outdoor Deck Box – Lockable Waterproof Storage for Garden Tools and Cushions

    35 Gallon Outdoor Deck Box - Lockable Waterproof Storage for Garden Tools and Cushions

    Best Overall for Small Outdoor Storage Needs

    View Latest Price

    This compact 35-gallon resin deck box stands out for its weatherproof qualities and simple, tool-free assembly, making it ideal for those who need reliable outdoor storage without extra bulk. Compared to larger options like the Outdoor Storage Box 150 Gal Waterproof Deck Box, it offers less capacity, which might limit its usefulness for bigger collections, but it compensates with ease of setup and security features. The lock is not included, a minor inconvenience for users seeking immediate security, but the impact-resistant construction ensures durability against the elements. Its 35-gallon size makes it perfect for storing garden cushions, small tools, or outdoor accessories, especially in smaller patios or balconies where space is limited.

    Pros:
    • Weatherproof and UV-resistant for long outdoor life
    • Lockable design enhances security
    • Easy to assemble without tools
    • Impact-resistant construction
    Cons:
    • Lock not included, requiring an additional purchase
    • Limited capacity may not suit larger storage needs

    Best for: Homeowners with limited outdoor space who want a secure, weatherproof box for small to medium items.

    Not ideal for: Those with large outdoor equipment or furniture, as capacity may be insufficient for bulky items.

    • Capacity:35 gallons
    • Material:Resin
    • Color:Black
    • Features:Lockable, Waterproof, UV-resistant, Impact-resistant, Tool-free assembly
    Our verdict
    “This pick suits buyers needing a compact, secure outdoor storage solution for smaller items and limited space.”
  2. Outdoor Storage Box 150 Gal Waterproof Deck Box Lockable Black

    Outdoor Storage Box 150 Gal Waterproof Deck Box Lockable Black

    Best Value for Large Capacity Outdoor Storage

    View Latest Price

    With a generous 150-gallon capacity, this resin storage box provides ample space for cushions, tools, and outdoor gear, making it a practical choice for larger families or serious gardeners. Unlike the Keter City 30 Gallon Resin Outdoor Storage Box, which is more versatile as a side table or small storage, this model prioritizes volume, which can be a game-changer for those needing to store bulkier items. Its durable, UV-resistant design ensures it withstands weather without fading or warping, while the snap-on assembly makes setup straightforward. However, its large size requires sufficient outdoor space and may be cumbersome to move once filled.

    Pros:
    • Very large 150-gallon capacity for extensive storage
    • Weather-resistant, UV-stable resin construction
    • Multi-functional as seating or side table
    • Easy snap-on assembly without tools
    Cons:
    • Requires space for full assembly
    • Limited color options (black only)

    Best for: Households requiring substantial outdoor storage with multi-purpose use, like seating or side tables.

    Not ideal for: Small patios or users with limited space, due to its large footprint and assembly requirements.

    • Capacity:150 gallons
    • Dimensions:54.25″ x 26.5″ x 24.21″
    • Material:Resin
    • Color:Black
    • Weather Resistance:Waterproof, UV-resistant, fade, peel, warp resistant
    Our verdict
    “Ideal for those needing large, weatherproof storage that doubles as functional outdoor furniture.”
  3. Keter City 30 Gallon Resin Outdoor Storage Box and Patio Side Table, Brown

    Keter City 30 Gallon Resin Outdoor Storage Box and Patio Side Table, Brown

    Best Compact Storage with Dual Purpose Use

    View Latest Price

    The Keter City 30 Gallon Resin Storage Box combines weatherproof storage with a sleek side table design, making it perfect for small patios or poolside setups. Compared with the larger Outdoor Storage Box 150 Gal, it offers a more modest capacity, which is ideal for smaller items like towels or pool accessories. Its wood-look texture adds aesthetic appeal, but the resin material means it might not support heavy loads or large bulky items. Easy to assemble and lockable, it balances style with function for those who want a versatile piece that blends storage with outdoor décor.

    Pros:
    • Weatherproof and durable construction
    • Versatile use as storage or side table
    • Easy to assemble without tools
    • Aesthetic wood-look finish
    Cons:
    • Limited capacity for large or heavy items
    • Resin may not support very heavy loads

    Best for: Owners of small outdoor spaces needing a stylish, multi-functional storage and side table.

    Not ideal for: Users with extensive storage needs or heavy-duty outdoor equipment, due to limited capacity and resin material.

    • Capacity:30 gallons
    • Dimensions:22.75 in. L x 17.3 in. W x 21.7 in. H
    • Material:Resin
    • Color:Brown
    • Features:Weatherproof, lockable, easy assembly
    Our verdict
    “This is a smart choice for small outdoor areas where style and moderate storage are priorities.”
  4. DRATO 55 Gallon Waterproof Outdoor Storage Box with Lock, Resin Deck Box for Patio, Garden, and Pool Supplies, Black

    DRATO 55 Gallon Waterproof Outdoor Storage Box with Lock, Resin Deck Box for Patio, Garden, and Pool Supplies, Black

    Best Bench-Style Storage with Heavy-Duty Capacity

    View Latest Price

    The DRATO 55-Gallon Resin Storage Box combines a sizable capacity with a sturdy bench design, supporting up to 300 pounds. Its weatherproof, lockable build makes it suitable for storing cushions, tools, or pool gear, while doubling as a durable seat. Compared to the Flamaker 85-Gallon Resin Deck Box, which offers more capacity, this model emphasizes stability and seating comfort. Its rectangular shape is practical for outdoor arrangements, but the weight when filled can make relocation challenging. The lock adds security, but the black color may not match all décor styles.

    Pros:
    • Weatherproof, durable resin construction
    • Supports up to 300 lbs as a bench
    • Lockable for added security
    • Easy to assemble and clean
    Cons:
    • Limited capacity for very large items
    • Heavy when filled, difficult to move

    Best for: Families seeking a secure storage bench that can support outdoor seating and large item storage.

    Not ideal for: Buyers with very large storage needs or those wanting a lightweight, portable solution.

    • Capacity:50 gallons
    • Dimensions:30.75″L x 17.13″W x 21.85″H
    • Material:Resin, Polypropylene
    • Color:Black
    • Maximum Weight:300 pounds
    Our verdict
    “Perfect for users who want a reliable outdoor storage solution that also functions as seating and security feature.”
  5. Flamaker Outdoor Storage Box 80 Gallon Resin Waterproof Deck Box with Wood Texture

    Flamaker Outdoor Storage Box 80 Gallon Resin Waterproof Deck Box with Wood Texture

    Best Versatile Storage with Aesthetic Appeal

    View Latest Price

    The Flamaker 80-Gallon Resin Deck Box offers a spacious, UV-resistant storage solution with a stylish wood texture finish. Its dual handles and air rods for slow, safe lid opening enhance usability, making it suitable for patio, garden, or poolside environments. Compared to the DRATO 55-Gallon Box, it provides more capacity, but its maximum weight recommendation of 33 pounds per item limits the type of heavy tools or equipment stored. The slightly varied grey color may not match all outdoor aesthetics, but its dual handles simplify transport. It’s an excellent choice for those who prioritize a large, attractive storage box with easier handling.

    Pros:
    • Waterproof and UV resistant for outdoor durability
    • Large 85-gallon capacity for ample storage
    • Dual handles for easy transport
    • Lid with air rods for safe, slow opening
    Cons:
    • Color variation may occur due to monitor differences
    • Limited maximum weight per item (33 lbs)

    Best for: Individuals needing a large, stylish outdoor storage box that can also serve as a seating or footrest area.

    Not ideal for: Heavy-duty storage for very heavy equipment or users requiring a higher weight capacity per item.

    • Capacity:85 gallons
    • Dimensions:45.3″L x 19.2″W x 20.8″H
    • Material:Resin & Polypropylene
    • Color:Grey
    • Maximum Weight:33 pounds
    Our verdict
    “This is a versatile, aesthetically pleasing storage option for those who want a large outdoor box with easy handling features.”
  6. Lifetime 60012 Extra Large Deck Box, 130 Gallon, Desert Sand/Brown

    Lifetime 60012 Extra Large Deck Box, 130 Gallon, Desert Sand/Brown

    Best Overall for Large Outdoor Storage

    View Latest Price

    This deck box offers an impressive 130-gallon capacity, making it ideal for families or communities needing to store large quantities of outdoor gear. Its durable HDPE plastic construction withstands weather and UV exposure, surpassing many resin options like the Keter Kentwood which offers less capacity. The lockable lid with a spring hinge provides security and gentle closing, but its bulkiness and weight can complicate repositioning. The two-tone desert sand and brown finish adds aesthetic appeal, though the color options are limited. Compared to smaller models, like the Suncast 22-Gallon, this box sacrifices portability for size and strength. This makes it better suited for permanent outdoor setups rather than frequent movement or small spaces.

    Pros:
    • Large 130-gallon capacity for extensive storage needs
    • Heavy-duty HDPE material resists weather and UV damage
    • Lockable lid with spring hinge for security and quiet closure
    • Stylish two-tone exterior enhances outdoor aesthetics
    Cons:
    • Heavy and bulky, making repositioning difficult
    • Limited color choices may not match all outdoor decor

    Best for: Large households or community spaces needing substantial, secure outdoor storage

    Not ideal for: Individuals with limited outdoor space or those who require frequent relocation of their storage bin

    • Exterior Dimensions:5 ft. L x 2 ft. W x 2 ft. 2.5 in. H
    • Interior Capacity:130 Gallons
    • Material:High-density polyethylene (HDPE)
    • Hinges:Powder-coated steel
    • Color:Desert Sand/Brown
    Our verdict
    “This model is best for permanent, high-capacity outdoor storage in larger spaces where size and durability matter most.”
  7. Keter Kentwood 50 Gallon Outdoor Storage Box and Patio Side Table

    Keter Kentwood 50 Gallon Outdoor Storage Box and Patio Side Table

    Best for Small Outdoor Spaces with Multi-Functional Use

    View Latest Price

    The Keter Kentwood excels as a compact, multi-purpose piece, combining a 50-gallon weatherproof storage box with a side table function. It’s a smart choice for balconies or smaller patios where space efficiency is key, and it’s easier to move around than larger options like the Lifetime 60012. Its resin construction is resistant to weather and requires no maintenance, but the capacity may be too limited for larger families or extensive gear. The product’s dual function as seating makes it versatile, yet the lack of a lock reduces security for valuable items. Assembly is straightforward, taking less than 10 minutes without tools. Compared with bigger units, this model prioritizes convenience over capacity, fitting well in environments where space and multi-functionality are valued.

    Pros:
    • Weather-resistant resin construction resists outdoor elements
    • Multi-functional as both storage and seating
    • Easy, tool-free assembly in under 10 minutes
    Cons:
    • Limited to 50 gallons, not suitable for large storage needs
    • No built-in lock for security

    Best for: Apartment dwellers or small patio owners seeking a compact, versatile storage solution

    Not ideal for: Users needing large storage for bulky or numerous outdoor items, or requiring high security

    • Capacity:50 gallons
    • Material:Weather-resistant resin
    • Color:Brown
    • Assembly:Tool-free
    • Features:Lockable lid, dual-purpose seating
    Our verdict
    “Ideal for small outdoor spaces that need a stylish, multi-purpose storage and seating solution without high capacity requirements.”
  8. Devoko 30 Gallon Resin Deck Box Waterproof Outdoor Storage Box for Patio Furniture Pool Accessories Indoor Storage for Cushion Garden Tools

    Devoko 30 Gallon Resin Deck Box Waterproof Outdoor Storage Box for Patio Furniture Pool Accessories Indoor Storage for Cushion Garden Tools

    Best for Budget-Conscious Smaller Storage Needs

    View Latest Price

    The Devoko 30-Gallon Resin Deck Box is designed for those seeking a budget-friendly, waterproof outdoor storage option. Its 30-gallon capacity is sufficient for garden tools, cushions, or pool accessories, although it might fall short for larger gear compared to the Lifetime 60012. Its UV-resistant high-density resin ensures durability against the elements, and the lockable lid adds security for valuables. The lightweight 8.8-pound construction makes it easy to move, but this also means it might be less stable in high winds unless anchored. Assembly is quick, taking about five minutes, and the simple black design blends well outdoors. However, the internal height may restrict taller items, and the basic aesthetic may not appeal to all users. Still, it provides reliable waterproof protection at a lower price point.

    Pros:
    • Waterproof and UV-resistant for outdoor durability
    • Lightweight and easy to move around
    • Quick, tool-free assembly
    Cons:
    • Limited internal height restricts taller items
    • Basic aesthetic may not suit all styles

    Best for: Budget-conscious homeowners needing a small, waterproof storage solution for outdoor accessories

    Not ideal for: Those with large storage needs or requiring premium aesthetic details

    • Capacity:30 gallons
    • Dimensions:22 x 16 x 20 inches
    • Weight:8.8 pounds
    • Material:Polypropylene
    • Color:Black
    • Maximum Load Capacity:220 pounds
    Our verdict
    “A practical, affordable choice for small-scale outdoor storage that prioritizes waterproofing and ease of use.”
  9. Devoko 100 Gallon Waterproof Resin Deck Box

    Devoko 100 Gallon Waterproof Resin Deck Box

    Best for Large, Versatile Outdoor Storage with Seating

    View Latest Price

    The Devoko 100-Gallon Resin Deck Box stands out for its substantial capacity and dual-function design, combining generous outdoor storage with dual bench seating. Its weatherproof poly resin resists UV and moisture, making it suitable for both outdoor and indoor use—an advantage over purely outdoor resin boxes like the Suncast 22-Gallon. The modern rattan aesthetic adds a stylish touch, and the high weight capacity of 500 lbs for the bench makes it a reliable seating option. However, its weight can make movement difficult once filled, and the large size might not fit smaller patios or balconies. The lockable lid enhances security, but the overall weight and design might not appeal to those seeking a sleek look. This model makes the most sense for outdoor spaces that need both storage and seating without sacrificing durability.

    Pros:
    • Large 100-gallon capacity for extensive outdoor storage
    • Weather-resistant, durable resin material
    • Includes dual bench seating supporting up to 500 lbs
    • Lockable lid for added security
    Cons:
    • Heavy when filled, difficult to move
    • Size may not suit small outdoor spaces

    Best for: Large patios or outdoor areas where seating and storage are both priorities

    Not ideal for: Small balconies or users who need lightweight, portable storage

    • Capacity:100 Gallons
    • Inner Dimensions:47.8″L x 21.4″W x 24.6″H
    • Material:Poly resin
    • Weight Capacity of Bench:500 lbs
    Our verdict
    “Best suited for spacious outdoor areas that need a combination of secure storage and comfortable seating without frequent repositioning.”
  10. Suncast Outdoor Deck Box – 22 Gallon Java Resin Weatherproof Storage Container for Patio, Garden, and Pool

    Suncast Outdoor Deck Box - 22 Gallon Java Resin Weatherproof Storage Container for Patio, Garden, and Pool

    Best for Compact, Multi-Purpose Outdoor Storage

    View Latest Price

    The Suncast 22-Gallon Deck Box offers a compact, stylish option for outdoor storage needs, blending seamlessly with various patio decor. Its 22-gallon capacity is suitable for cushions, towels, or small tools, but may fall short for larger items or extensive gear. Made from weatherproof resin with UV protection, it resists the elements better than non-treated alternatives like the Keter City. Its multi-purpose design doubles as extra seating, yet the lack of detailed dimensions leaves some uncertainty about internal space. The tool-free assembly makes it accessible for casual users, but the limited capacity could be a drawback in more demanding outdoor setups. Overall, this pick is perfect for small, aesthetic-focused outdoor areas requiring reliable waterproof storage.

    Pros:
    • Weatherproof resin construction resists outdoor elements
    • Multi-purpose as storage and seating
    • Easy to assemble without tools
    Cons:
    • Limited capacity for bulky or numerous items
    • Lack of detailed internal dimensions for precise planning

    Best for: Patio owners needing a small, stylish, and weatherproof storage solution with seating capabilities

    Not ideal for: Users with large outdoor storage needs or requiring detailed internal dimensions

    • Capacity:22 gallons
    • Material:Resin
    • Color:Java
    • Weatherproof:Yes
    Our verdict
    “A practical, space-efficient option for small outdoor storage that combines style, waterproofing, and seating versatility.”
  11. 35 Gallon Outdoor Waterproof Storage Box with Lockable Lid, Deck and Patio Storage for Garden Tools, Cushions, and Packages

    35 Gallon Outdoor Waterproof Storage Box with Lockable Lid, Deck and Patio Storage for Garden Tools, Cushions, and Packages

    Best Overall Compact Storage Bench

    View Latest Price

    This 35-gallon resin storage box stands out for its combination of size, ease of assembly, and dual function as a bench. Compared with larger options like the Devoko 120 Gallon Resin Outdoor Storage Bench, it offers less capacity but is quicker to set up and easier to move around. Its waterproof, UV-resistant materials ensure durability against the elements, making it ideal for small yard or balcony storage. The lid supports up to 110 lbs, functioning as a sturdy seat, but the absence of a built-in lock means security depends on adding a padlock. Its limited color choices may not suit every aesthetic. Overall, this pick is best suited for users who need reliable, space-efficient storage with occasional seating, but not for those prioritizing security or larger capacity.

    Pros:
    • Compact size fits smaller outdoor spaces
    • Tool-free, quick assembly in under 15 minutes
    • Lid doubles as a sturdy bench
    Cons:
    • Lock not included, requiring separate padlock
    • Heavy when fully loaded, may be difficult to move

    Best for: Small yard owners or balcony users seeking easy, all-weather storage and seating.

    Not ideal for: Property owners needing large capacity or built-in security, as it lacks a lock and offers limited volume.

    • Capacity:35 gallons (approx. 132 liters)
    • Dimensions:22″ L x 17.1″ W x 20.9″ H
    • Weight Capacity (lid):110 lbs (approx. 50 kg)
    • Material:Resin
    • Weather Resistance:Waterproof, UV-resistant
    • Assembly:Tool-free, snap-together
    Our verdict
    “This storage box suits those who need a compact, durable, and easy-to-assemble outdoor bench with waterproof protection.”
  12. EAST OAK Outdoor Storage Box, 60 Gallon Waterproof Resin Deck Box for Patio Cushions and Gardening Tools, Lockable, UV Resistant, Grey

    EAST OAK Outdoor Storage Box, 60 Gallon Waterproof Resin Deck Box for Patio Cushions and Gardening Tools, Lockable, UV Resistant, Grey

    Best Lockable Security with Seating

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    The EAST OAK 60-gallon deck box excels in security and multifunctionality. Its lockable latches add peace of mind compared to the 35 Gallon Waterproof Storage Box, which lacks a lock. Its larger capacity suits users who need to store multiple cushions, tools, or pool supplies securely. The UV-resistant, waterproof resin ensures durability for extended outdoor use, and the 660 lbs seating capacity makes it suitable for outdoor gatherings or as a secondary bench. Assembly is straightforward but may take longer than simpler models. The limited color options, however, could be a drawback for those wanting more aesthetic variety. This model is ideal for those prioritizing security and extra seating in a medium-sized storage solution.

    Pros:
    • Lockable latch system for added security
    • UV-resistant and waterproof for durability
    • Supports up to 660 lbs as seating
    Cons:
    • Limited color options
    • Assembly may take longer for some users

    Best for: Homeowners needing secure storage combined with extra seating for outdoor spaces.

    Not ideal for: Users desiring larger capacity or aesthetic customization, as it only comes in grey and is limited to 60 gallons.

    • Capacity:60 gallons
    • Outer Dimensions:42.1″L x 17″W x 21.6″H
    • Inner Dimensions:40.75″L x 15.04″W x 19.88″H
    • UV Resistance:1000+ hours
    • Weight Capacity (Seat):660 lbs
    • Material:Resin
    Our verdict
    “This storage box is best for those seeking secure, weatherproof storage with the convenience of extra seating and locking features.”
  13. Greesum Outdoor Storage Box 82 Gallon Waterproof and UV Resistant Storage Bin with Lid for Patio Furniture, Garden Tools, Pool Supplies, Lockable, Black

    Greesum Outdoor Storage Box 82 Gallon Waterproof and UV Resistant Storage Bin with Lid for Patio Furniture, Garden Tools, Pool Supplies, Lockable, Black

    Best Large Capacity with Security Features

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    The Greesum 82-gallon storage box offers a robust capacity for outdoor tool and furniture organization. Its larger volume surpasses the 35 Gallon Storage Box, making it suitable for bulkier equipment or multiple items. Constructed from weatherproof resin, it withstands outdoor conditions well, and the lockable feature enhances security—though it requires separate locks, unlike some integrated locking models. Hydraulic brackets provide easy lid operation, but assembly may involve more effort, especially for those unfamiliar with resin furniture. Its black color, while practical, might not match every outdoor decor. This model is ideal for users who need substantial storage with security, but it may be less suitable for those with limited space or seeking aesthetic options.

    Pros:
    • Large 82-gallon capacity for bulky items
    • Weatherproof, UV-resistant resin design
    • Lockable for added security
    Cons:
    • Assembly can be effort-intensive
    • Requires separate locks for security

    Best for: Gardeners or pool owners needing secure, high-capacity outdoor storage that doubles as a functional seating or table surface.

    Not ideal for: Those with small outdoor areas or who prefer non-locking storage options, as it is bulky and requires locks for security.

    • Capacity:82 gallons
    • Material:Resin
    • Color:Black
    • Waterproof:Yes
    • UV Resistance:Yes
    • Lockable:Yes
    Our verdict
    “This container suits users needing large, secure outdoor storage with the flexibility to double as seating or table space.”
  14. Devoko 120 Gallon Resin Outdoor Storage Box Waterproof Large Storage Bench Lockable for Patio

    Devoko 120 Gallon Resin Outdoor Storage Box Waterproof Large Storage Bench Lockable for Patio

    Best for Maximum Capacity and Style

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    The Devoko 120-gallon resin storage bench offers exceptional capacity for yard or patio organization. Its wood-like grain design elevates aesthetic appeal compared to more utilitarian models like the Greesum 82 Gallon Storage Box. The large volume makes it suitable for storing bulky garden equipment or multiple cushions, while its lockable lid provides security, though it requires separate locks. The reinforced sides and hydraulic hinge add safety and ease of use, but the heavy weight when filled can be a challenge to move. Its resin material may be prone to scratches or fading over time, especially in harsh sunlight. This pick makes the most sense for homeowners who value substantial storage with a stylish, natural look and are prepared for occasional heavy lifting.

    Pros:
    • Massive 120-gallon capacity
    • Stylish wood-like grain design
    • Reinforced sides with hydraulic hinge for safety
    Cons:
    • Heavy when filled, difficult to move
    • Resin may scratch or fade with exposure

    Best for: Homeowners seeking a large, stylish, and secure outdoor storage solution with dual functionality as a bench.

    Not ideal for: Those needing lightweight or frequently movable storage, as it can be quite heavy when filled with items.

    • Capacity:120 gallons
    • Material:Resin
    • Design:Wood-like grain
    • Waterproof:Yes
    • Lockable:Yes
    Our verdict
    “This storage bench is ideal for large outdoor spaces where style and capacity are priorities, and occasional heavy lifting is acceptable.”
  15. Keter Westwood 150 Gallon Outdoor Storage Box for Patio and Pool Accessories

    Keter Westwood 150 Gallon Outdoor Storage Box for Patio and Pool Accessories

    Best Large Capacity for Outdoor Accessories

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    The Keter Westwood 150-gallon outdoor storage box is the largest in this lineup, offering ample space for patio cushions, pool floats, and bulky equipment. Its resin construction with a wood-plank appearance balances durability with visual appeal. Hydraulic pistons make access effortless, and the lockable lid adds security. Compared to the Devoko 120 Gallon Storage Bench, it provides more capacity and a classic look, ideal for extensive outdoor organization. However, the resin’s aesthetic may not match the real wood look for some users, and the container’s weight can make relocation difficult when filled. This model is perfect for those needing maximum storage capacity combined with easy access, security, and a touch of style.

    Pros:
    • Massive 150-gallon capacity
    • Weatherproof, durable resin with wood-look aesthetic
    • Hydraulic pistons for easy lid operation
    Cons:
    • Heavy when filled, difficult to move
    • Resin may not perfectly mimic real wood aesthetics

    Best for: Large outdoor spaces or poolside areas needing extensive, lockable storage and convenient access.

    Not ideal for: Small patios or users seeking a natural wood look, as resin may lack authenticity and portability can be challenging when full.

    • Capacity:150 gallons
    • Material:Resin
    • Color:Brown
    • Features:Lockable, Hydraulic Pistons
    Our verdict
    “This large capacity storage box is ideal for extensive outdoor storage needs with the benefit of easy access and security in sizable outdoor areas.”
waterproof outdoor storage bins
What makes a great waterproof outdoor storage bin
1
Material and Weatherproofing
Look for bins made from high-quality resin or plastic designed to resist UV rays, moisture, and temperature fluctuations.
2
Capacity and Size
Consider how much storage space you need—larger models like the Keter Westwood or Lifetime deck boxes offer extensive room for too
3
Lockability and Security
If security is a concern, choose bins with lockable lids.
4
Ease of Use and Maintenance
Features like hydraulic hinges or wide openings make loading and unloading easier.
How to choose your waterproof outdoor storage bin
1
How we picked
These products were selected based on a combination of capacity, build quality, weatherproofing features, user reviews,
2
Material and Weatherproofing
Look for bins made from high-quality resin or plastic designed to resist UV rays, moisture, and temperature fluctuations
3
Capacity and Size
Consider how much storage space you need—larger models like the Keter Westwood or Lifetime deck boxes offer extensive ro
4
Lockability and Security
If security is a concern, choose bins with lockable lids.
5
Ease of Use and Maintenance
Features like hydraulic hinges or wide openings make loading and unloading easier.
Vetted waterproof outdoor storage bins ·
The best waterproof outdoor storage bins, compared
★ Winner 35 Gallon Outdoor Deck Box
Best Overall for Small Outdoor Storage Needs
15compared
150 gallonstop capacity
5colors

How We Picked

These products were selected based on a combination of capacity, build quality, weatherproofing features, user reviews, and value. I examined how well each bin maintains waterproof integrity over time, especially in exposure to sun and rain. Ease of use, security features like locks, and overall durability also played key roles in the ranking. The goal was to identify options that balance affordability with performance, ensuring there are choices suitable for different outdoor storage needs and budgets.

Factors to Consider When Choosing Waterproof Outdoor Storage Bins

Choosing the right waterproof outdoor storage bin involves more than just capacity. It’s important to consider material durability, weather resistance, security features, and ease of access. These factors ensure that your stored items stay dry and protected over time without unnecessary hassle or expense.

Material and Weatherproofing

Look for bins made from high-quality resin or plastic designed to resist UV rays, moisture, and temperature fluctuations. Some models include a textured surface that mimics wood, which can blend better with outdoor decor. Avoid cheaper plastics that may crack or warp after prolonged exposure. Investing in UV-resistant materials adds to longevity, especially in sunny climates.

Capacity and Size

Consider how much storage space you need—larger models like the Keter Westwood or Lifetime deck boxes offer extensive room for tools, cushions, and supplies. However, bigger units can be heavier and more difficult to move. Smaller options may be more manageable but might require more frequent emptying or organizing. Balancing size with your available space and access needs ensures better functionality.

Lockability and Security

If security is a concern, choose bins with lockable lids. Many models incorporate padlock hasps, but this can complicate access. Keep in mind that locks add cost and sometimes reduce ease of quick access. For valuables or items in high-traffic areas, a lockable bin provides peace of mind, but for casual storage, simpler designs may suffice.

Ease of Use and Maintenance

Features like hydraulic hinges or wide openings make loading and unloading easier. Smooth surfaces are easier to clean and less prone to mold or grime buildup. Consider whether the lid is easy to open, especially if you have limited strength or mobility. Regular cleaning and inspection prolong the lifespan of the storage bin, so choose models with accessible designs.

Price and Value

Higher-priced models tend to offer stronger materials, larger capacity, and advanced features like locks or UV protection. However, affordability varies widely, and not every feature is necessary for every user. Aim to match your budget with the features that matter most—sometimes, a mid-range resin bin provides all the waterproofing you need without overspending.

Frequently Asked Questions

Will these storage bins withstand heavy rain and snow?

Most high-quality resin outdoor storage bins are designed to resist heavy rain and snow, thanks to their waterproof seals and UV-resistant materials. However, prolonged exposure to harsh weather can degrade even durable plastics over time. Choosing bins with secure, tight-fitting lids and proper drainage options can help prevent water accumulation and protect your belongings in extreme conditions.

Are lockable outdoor storage bins secure enough to prevent theft?

Lockable outdoor storage bins add a significant layer of security, especially when equipped with padlock hasps or integrated lock mechanisms. While they deter casual theft, determined intruders might still access them if the locks are not high-quality. For high-value items, consider additional security measures or a storage solution placed in a more secure location.

Can I leave these storage bins outside year-round?

Yes, most weatherproof resin bins are designed for year-round outdoor use. Regular maintenance, such as cleaning and inspecting seals, can extend their lifespan. Be cautious with models that have wooden textures or untreated components, as these may degrade faster in continual exposure to sun, rain, and temperature swings.

Do larger storage bins require special foundation or support?

Large bins like the Keter Westwood or Lifetime models are quite heavy when filled and benefit from a level, stable surface. Placing them directly on uneven ground or soft soil can cause instability or damage. Using a concrete pad or a sturdy platform helps distribute weight evenly and prevents sinking or tipping.

Are resin storage bins safe for storing outdoor furniture cushions?

Resin bins are an excellent choice for cushions because they are waterproof, UV resistant, and easy to clean. Many models include venting or drainage options that prevent moisture buildup inside. Ensure the lid seals tightly to keep rain out, and consider a size that fits your cushions comfortably for easy storage and retrieval.

Conclusion

For those seeking the best overall waterproof outdoor storage bin, the Keter Westwood 150 Gallon offers ample capacity, durability, and security. Budget-conscious buyers will appreciate the Greesum 82 Gallon for its UV resistance at a lower price point. If security matters most, select a lockable model like the DRATO 55 Gallon. Beginners or casual users should consider smaller, easier-to-move options like the Suncast 22 Gallon. For extensive outdoor storage needs, heavy-duty options like the Lifetime 130 Gallon or the Keter Westwood provide long-term reliability, but at a higher cost. Tailor your choice based on size, security, and budget to find the ideal fit.
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