a woman and a man sit on a large boulder in a dry desert area with a water bottle between them
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Hydro Flask

Born in Bend, Oregon, with mountains to the west and desert to the east, Hydro Flask thrives at creating new, innovative gear. Starting in 2009 with the first fully insulated stainless-steel bottle on the market and now including even more products for hydration, coffee, beer and food, Hydro Flask makes it possible to embrace all the ways you celebrate life outdoors.

4.4 (6420 reviews)

REI offers 68 Hydro Flask products

A hiker gazes at a turquoise alpine lake far below.

For the love of parks

Parks are not only places for recreation, relaxation and inspiration. They also make us healthier, happier and more fulfilled. So, in 2019, Hydro Flask’s Parks for All program provided over $500,000 to build, maintain and improve access to green spaces and parks of all sizes.

Journey Series Insulated Hydration Packs

Cool water (and cool you) for hours on the trail.

Chill out

Cold flow system keeps water cool for over 4 hours.

Water tight construction

Waterproof fabric and taped seams keep rain out.

Fit for the trail

Breathable mesh back panel fits close without trapping heat.