Get ready for an incredible mountain bike endurance challenge in Alta, WY at Grand Targhee Resort, where you'll tackle stunning singletrack and rugged terrain on the west side of the Teton Range in either 50k or 100k distance. This nearly 20-year tradition continues to test riders' endurance and strength with breathtaking views and world-class trails, plus a brand new Friday night short track option joining the 2026 lineup. All participants receive a sweet swag bag, podium finishers earn cash prizes, and the race is part of the prestigious National Ultra Endurance Race Series, with plenty of lodging and amenities available for you and your family.