The 7 Best Waterproof Backpacks—All Under $40

Set off on your next adventure with one of these waterproof backpacks. Not only will they keep your essentials dry, but they're affordable—for as little as $17.

FE Active 30L waterproof backpack in navy blue photo

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FE Active Eco-Friendly Waterproof Backpack

The FE Active backpack can keep your belongings dry for all the water activities you have planned this summer. Crafted of thick marine-grade PVC Tarpaulin with a reinforced hand strap, this waterproof bag is built to last. Thanks to the exterior storage cord, you can keep wet gear like a beach towel or swimsuit separated from everything else inside. As an added bonus, the manufacturer constantly innovates to use more sustainable materials in its products without sacrificing quality. ($40; amazon.com)

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Earth Pak Waterproof Dry Bag in Forest Green photo

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Earth Pak Waterproof Dry Bag

For kayaking trips, you need a bag that can stand up to the rapids; enter the Earth Pak. With over 2,000 positive reviews, it's on Amazon's best seller list. The pack comes in three different sizes and an assortment of colors. You also get a protective phone case, which this customer raved about after his boat flipped. "My iPhone 6-plus was dumped into the deepest part of the spring. It lay on the bottom ten feet under water. I opened the bag and there was not one single drop of water inside the bag with the phone!" ($20–$36; amazon.com)

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Carqi Waterproof Shoulder Bag in Lakeblue photo

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Carqi Waterproof Shoulder Bag

Whether you're off to the mountains or heading to the beach, this shoulder bag has you covered. Crafted of anti-scratch nylon and pearl luster material, it's a durable yet lightweight option with an ergonomic design and breathable fabric for extra comfort. Four main compartments help organize your essentials. (The largest section can fit an iPad.) With 15 colors available, you're sure to find one that fits your style. ($13–$19; amazon.com)

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Gysan Water-Resistant Travel Bag in Golden Orange photo

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Gysan Water-Resistant Travel Bag

If you're looking for a durable bag that can protect your belongings in the rain on your commute, then this water-resistant backpack is exactly what you need. Featuring two exterior pockets, two water bottle pouches, and several interior compartments, it has enough space to store books, clothes, a laptop, and other travel necessities. It's also available in 11 stylish colors. (From $20; amazon.com)

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Ambor Laptop Backpack with USB Port in Black photo

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Ambor Laptop Backpack with USB Port

Gone are the days when you hunted for an outlet. This waterproof backpack features a built-in USB port for plugging in on the go—perfect for the jetsetter. All you need is your own power bank. Created with comfort in mind, it has adjustable shoulder straps and an ergonomic design that disperses the weight of the bag, helping alleviate the strain on your back. Plus, it comes with an anti-theft combination lock to keep your valuables secure. ($30; amazon.com)

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Hexin Waterproof Hiking Backpack in Blue photo

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Hexin Waterproof Hiking Backpack

Designed specifically for hiking, this backpack is lightweight (less than half a pound) and has a roomy main compartment for your gear. Its sturdy nylon material is both waterproof and tear-resistant, and mesh pockets on the straps can keep your keys, phone, or sunglasses within easy reach. As far as comfort goes, this customer raved about how it held up over their trip around the world. "I was pleasantly surprised by how very comfortable it was wearing it on my back. I wanted a very lightweight pack and chose to use this one over some very nice, expensive and fancy knapsacks. It weighs next to nothing. It's still in great shape after a month of travel." ($17; amazon.com)

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Hitop Waterproof Drawstring Sport Bag in Purple photo

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Hitop Waterproof Drawstring Sport Bag

This drawstring backpack is made with a double layer of waterproof fabric to protect your belongings. The interior is surprisingly roomy, and multiple pockets keep your phone, workout clothes, and gym towel organized. It also makes a great beach bag if you want something that's lightweight and comfortable to carry. ($17; amazon.com)

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