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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, CA, 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. The festival features not only competitive races but also community-focused activities, live entertainment, and local food, all set against the stunning backdrop of California's Eastern Sierra. With a commitment to accessibility and trail stewardship, the event aims to inspire runners of all levels while fostering a sense of community. 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

Dragon Ascent

Kids Run

Mammoth Triple

Tenkay

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, in Lakeshore, California, offers a thrilling experience for trail running enthusiasts. Participants can choose from three distances: 12km, 25km, and 50km, all set against the stunning backdrop of the Western Sierra Range. The course features..