Mammoth Trail Fest

Nestled in the breathtaking landscape of California’s Eastern Sierra, Mammoth Trail Fest is a vibrant celebration of trail running, community, and the great outdoors. Held at Mammoth Mountain’s Canyon Lodge in Mammoth Lakes, this multi-day festival from September 18 to 21, 2025, is an absolute must for runners, nature enthusiasts, and anyone seeking an immersive mountain experience.

Whether you’re a seasoned ultrarunner or just starting your trail running journey, Mammoth Trail Fest offers something for everyone. The event features world-class races including a 50K, 26K, and the challenging Dragon’s Back Ascent, as well as a Kid’s 1K to get the whole family involved. Beyond the races, attendees can enjoy free live entertainment, engaging storytelling sessions, and savor local cuisine that reflects the region’s rich flavor profile.

Set against the stunning backdrop of Mammoth Mountain, this festival is more than just a series of races; it’s a community-driven event that emphasizes education, trail stewardship, and inclusivity. With activities such as community shakeout runs, panels with elite athletes, and a lively expo in the main village, there’s always something to look forward to. As the season’s end gathering before the Sierra snows arrive, Mammoth Trail Fest is an unforgettable experience that combines adventure, camaraderie, and the serene beauty of one of California’s most iconic mountain destinations.