Timberline Trail Run at Crosscut is a signature trail running event hosted by Crosscut Mountain Sports Center on our summer trail network in beautiful Bridger Canyon, outside of Bozeman, Montana. Join us on Sunday, September 27, 2026, and be part of this community-forward mountain running event set beneath Montana’s expansive skies.

With 20km, 10km, and 5km race options, Timberline offers a mix of trails and scenic mountain terrain, showcasing the breathtaking beauty of the Bridger Range with panoramic vistas, lush forests, alpine meadows, and rugged landscapes. Designed as both a classic mountain trail run and a celebration of community, the event brings together runners, families, volunteers, and partners to experience the best of Crosscut’s late summer trails.