Ultra Dry Bags
A dry bag is a roll-top bag that seals water out completely — the simplest way to keep clothes, food and electronics dry on and around the water. Ours are made from tough 500D waterproof PVC, come in sizes from 5L to 55L with a waterproof phone case included, and every bag carries our 5-year guarantee.
Why people trust Ultra Dry
Ultra Dry Adventurer is a UK family business that has been making waterproof dry bags since 2016. We have sold a quarter of a million bags (250,000) — more than 24,000 in 2025 alone — and hold over 14,000 Amazon reviews, including 10,000+ at 4.7 stars on our best-selling 10 litre dry bag. Our bags are carried by UK Fire & Rescue International Search and Rescue (ISAR) teams, every bag has a 5-year guarantee, and most orders are dispatched the next working day. We also run a free calendar of 373 UK watersports events.
250,000
bags sold since 2016 — a quarter of a million
14,000+
Amazon reviews — 4.7★ on our best-selling dry bag
4.9 / 5
average rating from buyers on this website
Next day
most orders are dispatched the next working day