07/25/2026
The Donner Summit Trail Run by Mountain Tiger is a high-alpine, singletrack-heavy race that winds through rugged terrain, exposed ridgelines, and sweeping Sierra views. Starting near Royal Gorge and finishing near Judah, the course delivers a mix of flowy forest trail, technical climbs, and fast descents that reward both grit and strategy.
Whether you’re chasing a podium or just chasing that finish line feeling, this is a course that stays with you long after race day.
July 25, 2026
7am- 12pm