Yöstmark is Teton Valley’s oldest and premier mountaineering and backcountry shop in Teton Valley, ID. Our mission is to build lasting relationships with our customers and community by providing the best tools and information for a quality outdoor experience. We pride ourselves on our customer service and our ability to provide the best gear, the best expertise, and lead our own backcountry tours. Everything you need for the perfect mountain experience.

On the way to Grand Targhee Resort and the amazing backcountry of Grand Teton National Park, Teton Canyon, and Teton Pass, Yöstmark is a one-stop shop for all your backcountry needs. Conveniently located on Ski Hill Road and First St. in Driggs, stop by before your adventure for backcountry banter and camaraderie.

We are a full guiding service as well, from day tours to avalanche courses.