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Mammoth Trail Fest

Name: Mammoth Trail Fest
Start: 2025-09-18
End: 2025-09-21
Location: Mammoth Lakes

Mammoth Lakes, United States • 18-21 Sep 2025

The Mammoth Trail Fest, taking place from September 18 to 21, 2025, in Mammoth Lakes, California, is a vibrant multi-day event celebrating trail running and community spirit. Participants can choose from various races, including the Mammoth Triple, 50K, 26K, Dragon Ascent, and a Kids Run, all set against the stunning backdrop of the Eastern Sierra. The festival emphasizes inclusivity and offers a range of activities, including live entertainment, community runs, and educational talks. With unique awards, post-race festivities, and a focus on trail stewardship, Mammoth Trail Fest aims to inspire and connect runners of all levels. Visit the organization's website for the most recent information.

United States California Mammoth Lakes

Race information

Website Registration

50 km

7000 m+

50k

26 km

26k

10 km

Tenkay

Dragon Ascent

Kids Run

Mammoth Triple

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday Sep 6

China Peak Trail Run

Lakeshore - 29 mi from Mammoth Lakes

12 km

25 km

50 km

The China Peak Trail Run, scheduled for September 6, 2025, at the China Peak Mountain Resort in Lakeshore, California, offers a thrilling experience for trail running enthusiasts. Participants can choose from three distances: 12km, 25km, and 50km, all featuring scenic dirt roads and single-track tra..