Platypus GravityWorks

Here are our favorite reusable water bottles for hiking, running, cycling, everyday use and more. Find the best water bottle at REI from YETI, Hydro Flask, Ocean Bottle and more.

Learn about backcountry water risks, ways to treat water and factors to consider when choosing a filter, purifier or other treatment method.

Cleaning your hydration reservoir can be an awkward task, but it’s not hard to do. We’ll give you a few tips to make it easier.

Learn how to keep your plastic water bottles and hydration reservoirs clean and odor-free. Includes tips on usage, washing and drying.