Castle Alpine Trail Race 2025

Embrace fall running season and experience the breathtaking beauty of the Castle Mountain Resort Area on one of the most scenic race courses you’ll ever encounter. A hidden gem worth exploring, Castle offers an unforgettable challenge. The Castle Alpine Trail Race (CAT) blends wide-open vistas, rugged single-track, off-trail terrain, and plenty of intense climbing. While not the longest race by distance, CAT is relentless—like a schoolyard bully, it will push you to your limits all day long. This classic trail run takes you across two mountain summits and through one of the region’s most serene alpine valleys.