Thursday, September 18

Mammoth Trailfest

Join us at Mammoth Trailfest, a community-driven trail running event deep in California's Eastern Sierra, showcasing world-class races, community events, live entertainment, and local food. Experience the transformative power of trail running on breathtaking terrain in Mammoth Lakes, with inclusive multi-day festivities designed to increase trail running access through opportunity, education, and stewardship. From the Dragon's Back Ascent to the 50K, 26K, and kids' run, there's something for everyone. Enjoy unique finisher medals, post-race refreshments, live chip timing, and a 3-day festival featuring talks, performances, and more. Don't miss the Mammoth Triple challenge or the awards ceremony honoring top runners. Book your stay with lodging discounts and immerse yourself in this unforgettable trail running experience.