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The Best Outdoor Storage Boxes

Rubbermaid
🕚 Updated August 2022

Whether you live in an area where the great outdoors can be enjoyed all year long or only in a few seasons, outdoor storage solutions have become a necessity for those who enjoy their yard or patio. Keep garden gear, toys, and patio cushions nearby but protected with these convenient outdoor storage boxes.

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  Best Extra-Large Most Durable Best Storage Bench Best Small Box Most Secure
 
  Keter Westwood
150 Gallon Resin Large Deck Box-Organization
Rubbermaid
Small Horizontal Resin Weather Resistant Outdoor Storage Shed
Keter Solana
70 Gallon Storage Bench Deck Box
Suncast
22-Gallon Small Deck Box
Cosco Outdoor Living
BoxGuard Large Lockable Package Delivery and Storage Box
 
Our SummaryThis extra-large outdoor storage box adds beauty and functionality.This outdoor storage box will last throughout the years, keeping your items safe and organized.A useful place to store outdoor items and a comfortable place to sit.This is a sturdy box for storing smaller items and keeping your outdoor space tidy.Conceal your deliveries or outdoor items with this outdoor box that can be locked for greater security.
Pros150-gallon storage, made of resin, timeless look, can also be a bench, 660-pound weight capacity, easy to assemble, lid with hydraulic pistons for safe opening, option for adding a padlock.Double-wall construction for durability, plastic and resin are UV protected, interior has spaces to add shelves for better organization, option for lock.70-gallon storage space that is also a beautiful bench, can be locked, great design.22-gallon storage space, timeless and versatile design with reinforced lid, waterproof and resists harsh weather elements, easy to assemble.45-gallon storage space, nice look adds curb appeal, perfect for concealing deliveries and small storage, available in two colors.
ConsNot as durable depending on weather intensity and wildlife.Shelving and lock options sold separately, assembly is detail-oriented.Assembly is difficult, material is not as durable as other options.Very lightweight, and if only filled with lightweight items, it may shift in strong winds.Assembly is not easy, unit is not heavy-duty, lock sold separately.
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17 Models Evaluated

6 Hours Researched

30 Reviews Analyzed

The Best Outdoor Storage Boxes

An open outdoor storage box filled with gardening supplies.
Rubbermaid

Buying Guide for Outdoor Storage Boxes

An older couple sit and smile on their outdoor bench in their garden.
Keter

Why buy an outdoor storage box?

Keep your things in top condition with an outdoor storage box. You don’t have to worry about your items getting wet or starting to fade in the sun when you store them in a UV- and weather-resistant storage box. Whether you want to store cushions, gardening gear, or pool toys, an outdoor storage box can store it all without you having to worry about the elements.

What should you consider in an outdoor storage box?

  • Weather Resistance: You’ll want a storage box that you don’t have to worry about when it’s raining or snowing. Look for waterproof materials like durable plastics or vinyl.
  • Size: There are various options out there in terms of size and capacity for outdoor storage boxes. Some are pretty large and can hold all sorts of items; others are made to be more convenient and portable. Decide what you need in terms of capacity before deciding on an option.
  • Assembly: Some outdoor storage boxes come pre-assembled, while others need to be put together. Some boxes are pretty easy to assemble, but some will require some effort and time. Decide what you feel comfortable with before making your decision.

How much should you expect to pay for an outdoor storage box?

There’s a pretty wide range of prices out there for outdoor storage boxes. Some super simple and less effective models only cost around $30, but higher-quality, more extensive, and more discreet options can be over $200. The cost will depend on how much storage space, security, durability, versatility, and visual appeal you want.

Our Picks for the Best Outdoor Storage Boxes

Best Extra-Large

Keter Westwood 150 Gallon Resin Large Deck Box-Organization

This extra-large outdoor storage box adds beauty and functionality.

Pros: Store just about anything in this 150-gallon outdoor storage box that can also be used as a casual table or bench. Keeping your outdoor space organized and comfortable is easy with this functional piece. It’s made of durable polypropylene and resin to withstand the weather elements as well as a max weight limit of 660 pounds. The lid features hydraulic pistons which make it easy to open and slow to close, protecting your fingers from an accidental smash. This extra-large storage box also has a place for you to put your own padlock for extra security.

Cons: Depending on the wildlife and weather exposure, this outdoor piece may not last as long as you’d like to use it.

Bottom Line: This outdoor storage box is relatively easy to assemble; however, there are more steps involved to ensure its stability with heavier use. Once it’s assembled, it has a 150-gallon capacity, making it a very spacious storage box. It does take up a lot of room, but since the top can be used for casual seating, that makes it a multifunctional piece.

 

Most Durable

Rubbermaid Small Horizontal Resin Weather Resistant Outdoor Storage Shed

This outdoor storage box will last throughout the years, keeping your items safe and organized.

Pros: Keep your gardening tools and patio belongings easy to access while keeping your outdoor area clean with this storage box. With double-wall construction for extra stability and strength, this storage box provides reliable protection from the elements. The plastic and resin are protected against UV damage. This storage box has spaces to add your own shelving if desired. This box is easy to assemble but best with two people so that the pieces are lined up correctly. It has the ability to lock it for extra security or to keep out critters.

Cons: The shelving and locks are sold separately. While the assembly is easy, if steps are done out of order, the box will not perform at its best.

Bottom Line: This storage box is easy to assemble if you follow the instructions and line everything up properly. Once set up, expect to get a lot of use from it. It can hold quite a bit, whether you need to keep gardening tools handy or have a safe place to store your patio cushions and decorative features.

 

Best Storage Bench

Keter Solana 70 Gallon Storage Bench Deck Box

A useful place to store outdoor items and a comfortable place to sit.

Pros: The Keter Solana 70 Gallon Storage Bench Deck Box has a unique design that serves a number of functions. It offers 70 gallons of storage for all your important outdoor items. You can also use it as a bench: there’s enough space for two people to sit on top. This storage unit is durable, as well. It should be able to withstand any harsh weather conditions. As a bonus, there’s a lock that offers some extra security.

Cons: Assembly is required with this product, and it’s not the easiest process. You’ll need to spend some time putting it all together! The other issue is quality. The option isn’t built from the highest quality materials.

Bottom Line: While there are some minor issues with quality and assembly, most people love the size and convenience of this storage box. It has plenty of space for all sorts of outdoor tools and equipment. Plus, it’s great to have another option for where to sit down.

 

Best Small Box

Suncast 22-Gallon Small Deck Box

This is a sturdy box for storing smaller items and keeping your outdoor space tidy.

Pros: Add convenient storage to your outdoor space with this 22-gallon storage box. The plastic and resin material is durable for all types of weather and is a simple, attractive solution to keeping your area tidy. It’s perfect for storing outdoor pillows, small cushions, pool toys, or gardening supplies, and you can trust that your belongings will be protected. The lid is designed to allow rain to flow off the box, keeping your items dry and preventing the growth of mold or mildew. It’s very easy to assemble and can be ready to use in minutes.

Cons: It’s a lightweight box, so if it’s only filled with lightweight items, it may shift in high winds.

Bottom Line: This affordable outdoor storage box provides a lot of solutions for keeping your outdoor areas organized. Store yard boots to garden tools, pool toys, packages, and outdoor cushions. Its 22-gallon capacity can hold a fair amount without taking up too much space on your porch or patio. The simple design means it can look good in a variety of places. This storage box features a reinforced lid that is sturdy and is also designed for rain to drip off rather than pool.

 

Most Secure

Cosco Outdoor Living BoxGuard Large Lockable Package Delivery and Storage Box

Conceal your deliveries or outdoor items with this outdoor box that can be locked for greater security.

Pros: If you’re looking for a storage box that isn’t too big and has great curb appeal, this is a nice choice. It can look great on a back patio, front porch, or side of a home. This storage box is a smart choice for packages to conceal your deliveries when you’re not home. It has the ability to lock as well. It’s easy to open and close and can be a great option for garden tools or small yard games for the kids. It has an interior volume of 6.3 cubic feet (45 gallons) and is available in two neutral colors, so you can coordinate it with your exterior design.

Cons: This box is not easy to assemble and is not as heavy-duty as you would expect for protecting deliveries. To lock it, you will have to purchase a lock system separately.

Bottom Line: Finding an outdoor storage box that adds curb appeal isn’t easy, but with this option, it’s possible. While this storage box can hold garden tools or small toys for children, it can also serve as a very convenient place for your packages to be delivered. Your mail delivery person can easily place your packages in the box, keeping them concealed from potential porch pirates. It also has the ability to lock, but you’ll have to purchase that separately. While it’s a very convenient and nice-looking storage box, it is not the easiest to assemble and should be handled with care.

Final Thoughts

Outdoor storage boxes are an excellent investment to keep your things protected and safe from the elements. If you want to keep your patio cushions, pool toys, gardening tools, and outdoor toys safe, take a look at our top picks.

Adrian Black-Seitz Adrian Black-Seitz
Adrian is a professional copywriter with five years of experience who loves reading, writing, and everything outdoors. He has ghost-written biographies, written graduate-level essays on Roman history and Latin poetry, and read way too much science fiction. Read Full Bio »
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