What Is a Waterproof Dry Bag and Why Do You Need One?
A waterproof dry bag is an essential piece of gear for any outdoor enthusiast, designed to keep your valuables—phones, clothes, snacks, electronics, or sleeping bags—completely dry during kayaking, hiking, rafting, camping, or even unexpected rain. Unlike basic rain covers, true dry bags use welded seams, roll-top closures, or zippers to achieve submersible waterproofing (often IPX7 or IPX8 rated), preventing water ingress even if submerged. They’re lightweight, packable, and versatile, with options ranging from compact 5L pouches for day trips to 50L+ duffels for multi-day adventures.
Based on extensive 2025 testing from sources, the “best” dry bag depends on your needs: durability for rough waters, lightness for hiking, or capacity for gear hauls. I prioritized bags with proven submersible performance, user-friendly features, and value. Here’s a breakdown of top picks across categories.
1. Earth Pak Waterproof Dry Bag
4.7 out of 5
Reliable Waterproof Protection
Built to withstand the toughest conditions, Earth Pak dry bags are designed for durability and long-term use. Whether you’re kayaking, hiking, or camping, these bags offer dependable waterproof protection—even for the most rugged adventurers.
IPX8 Certified Waterproof Phone Case Included
Each dry bag includes an IPX8-certified waterproof phone case, designed to fit smartphones with up to a 6.5-inch diagonal screen. Dual-sided clear windows and a simple snap-and-lock system let you take photos and access your phone without removing it from the case—perfect for water activities.
Perfect for Travel
Lightweight and compact, this dry bag is easy to fold and pack into any size luggage. It’s a must-have travel companion for beach trips, outdoor adventures, or emergency preparedness.
2. MARCHWAY Floating Waterproof Dry Bag
4.7 out of 5
Built to Endure
Constructed with a durable 500D polyester mesh core laminated between two layers of PVC, this dry bag offers outstanding tear, abrasion, and puncture resistance while maintaining flexibility throughout the year. Its rugged design is reinforced by expertly welded seams, heavy-duty buckles, sturdy straps, and strong stitching. Built to withstand scrapes against rocks and endure harsh conditions, it keeps your gear secure, dry, and protected on every water adventure.
Superior Waterproofing
The roll-top seal provides a reliable, watertight closure. Simply open the round bottom to capture more air, roll the top down 3 to 5 times, and buckle it shut. This traps air inside, making the bag buoyant and preventing water from entering. The round bottom design speeds up air capture, ensuring your contents stay dry in rapids, waves, snow, sand, and other wet environments—as long as the bag is not fully submerged for long periods.
3. OMGear Waterproof Dry Bag
4.6 out of 5
- Premium thick materials,100%waterproof: OMGear dry bag is made by rugged 500D PVC tarpaulin , vinyl-coated for waterproof protection.Waterproof phone pouch is made by quality ABS+PVC with reinforced entry.You smart phone can trust our waterproof phone pouch.
- Strong Shoulder Straps :OMGear waterproof dry backpack is with strong adjustable back/shoulder straps,allows for comfortable carrying and fit for most body sizes.For 30L and 40L waterproof backpack,we make the straps by durable EVA,softy and more durable for heavy use.
4. Piscifun Dry Bag
4.6 out of 5
Heavy-Duty Material
Constructed from rugged 500D PVC, the Piscifun dry bag delivers exceptional durability and reliable protection for your belongings during all outdoor adventures.
Fully Sealed & IPX8 Waterproof Phone Case
Featuring a fully welded seal for a stronger, long-lasting waterproof barrier, this backpack also includes an IPX8-certified waterproof phone case. Designed to fit phones with screens up to 6.5 inches diagonally, the case is touch-sensitive, allowing you to operate your device seamlessly during water activities.
5. Skog Å Kust DrySak
4.7 out of 5
Durable & Rugged Construction
Crafted from heavy-duty, puncture-resistant material, this dry bag is built to endure the toughest outdoor adventures and provide long-lasting performance.
Easy Roll-Top Closure
The simple roll-top design allows for quick and secure sealing, effectively keeping water out. It’s easy to operate even with wet hands, ensuring hassle-free use in any condition.
Convenient Splash-Proof Exterior Pocket
Equipped with a splash-proof exterior pocket, this bag offers easy access to essentials like phones, keys, or wallets—keeping them close without compromising the bag’s waterproof protection.
Key Factors to Consider When Buying
- Material & Waterproof Rating: Look for welded (not sewn) seams and IPX7+ ratings for submersion. PVC is tough/affordable but heavier; TPU/nylon is lighter and eco-friendlier.
- Closure Type: Roll-tops (3+ folds) are simple and reliable for most; zippers (e.g., Yeti/NRS) offer easier access but check for wear.
- Capacity & Portability: Start with 10–20L for versatility; add lash loops/D-rings for kayak attachments. Compression valves save space.
- Durability vs. Weight: Heavier denier (e.g., 300D+) for whitewater; 70D for trails.
- Extras: Floating designs for water sports; shoulder straps for hands-free carry.
- Sustainability: Opt for PVC-free/recycled options from Sea to Summit or Ortlieb.
Final Thoughts
For most users, the NRS Bill’s Bag edges out as the top all-around choice due to its rugged, no-fail performance across kayaking and hiking scenarios—it’s been protecting gear from the Grand Canyon to the Arctic since 1977. If you’re on a budget, grab the SealLine Discovery View for under $20. Test submersion in a sink before your trip, and always roll tightly. Prices fluctuate, so check retailers like REI, Amazon, or brand sites for deals. If you specify your activity (e.g., SUP vs. backpacking) or budget, I can refine this further!
