Glacier Adventure Guides is the longest-running winter guiding service in Glacier National Park.
Dave Streeter was the founder in 1986, running the company for 10 years. Then Rusty Wells became the owner for another 10 years. Greg Fortin is the current owner for 22 years so far.
Glacier Adventure Guides offers customized guide services for Glacier National Park and the surrounding area. We also specialize in film scouting, support and safety services. Our expert guides have more than three decades of experience.
Guide services include snowshoeing and cross-country skiing day tours, as well as winter camping expeditions in Glacier National Park’s backcountry. Summer tours include hiking, rock climbing and backpacking outside the park. The team at Glacier Adventure Guides prioritizes safety, fun, adaptability, conservation and education in the outdoors through genuinely customized experiences and attention to guests’ specific interests and abilities—from novice to expert.
Let Glacier Adventure Guides show you a vast, pristine wilderness in a way few get to experience. Book your trip today, and make your vacation unforgettable.
Greg Fortin
Owner and lead guide
A skilled and experienced guide specializing in winter activities with over 3 decades of training for mountain rescue. As a climber and skier with ascents through out the west and Canada bringing skills from the alpine and stories of a colorful life in and around Glacier National Park. Specializing in winter skills and avalanche rescue with roles of Hasty Team Leader, Nordic Advisor to National Ski Patrols Northern Division and recently National Ski Patrol Avalanche Director for North America.
When not in the mountains Greg spends his time in the Mid Atlantic sailing and exploring the Azores Islands with his wife.
Rusty Wells
Guide
Rusty Wells has been guiding for Glacier Adventure Guides for 20 years. A 40 year veteran of National Ski Patrol ( and a 2023 inductee into their Hall of Fame) he is an Instructor in Outdoor Emergency Care, Avalanche and Mountain Travel and Rescue. As a former instructor for the National Outdoor Leadership School he has led expeditions in Wyoming, Montana and Alaska. When not guiding trips in Glacier, Telemark skiing or fishing he spends his time as a watercolor artist and building fishing rods.