A tough dry bag for gear carried on a bike, kayak or the outside of a pack. The Big River combines abrasion-resistant nylon with lash points for securing your load. Its oval shape packs neatly, while the roll-top closure keeps clothing and equipment protected from wet, dusty conditions.
Shop Sea to Summit Big River Dry Bag — options & availability →
A closer look
- Abrasion-resistant 420D nylon fabric
- Multiple lash points for securing your gear
- Oval base and a simple roll-top closure
The options shown are 5L and 8L. Sea to Summit lists weights of 135g and 160g respectively. Roll the top at least three times to close. The fabric is waterproof, but the bag is not intended for submersion: water can enter through the roll-top closure. Straps and carrying accessories are not implied to be included.
Manufacturer details & careFit it into your plans.
Start with your trip and the equipment you already own. Compare fit, packed space and compatibility before choosing.
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