09/19/2025 - 9:00am to 09/21/2025 - 2:00pm
Mammoth Trail Fest is one of the best events in Mammoth is you enjoy Hiking and trail running. This weekend-long event starts on Friday with the Dragon's Back Ascent race. Then Saturday starts off with Woolly's 1k for kids to run then for adults is the Mammoth 50k. Then the weekend ends with Mammoth 26k on Sunday. Visit their website for more information on event times!