The Big Alta
Saturday, March 21, 2026 • Marin County, CA
BIPOC Athlete Fund Supported- Date
- Sat, Mar 21
- Location
- Marin County, CA
- Terrain
- trail
About This Race
A single-loop trail race through Marin County's highest ridgelines. The course summits Loma Alta and Big Rock Ridge, offering views across the San Francisco Bay Area.
Race Distances
All distances are supported by the BIPOC Athlete Fund. Click on any distance to view details and apply for funding.