Mammoth Bar Trail Runs

Mammoth Bar Home	Half Marathon	10K

“Standard distance. Mammoth vert.”

Mammoth Bar Trail Runs take place on the steep OHV trails of Mammoth Bar OHV Area, in the beautiful American River Canyon of Auburn, California.

Mammoth Bar OHV is known for it’s steep climbs and descents. Make no mistake – the vert is real!

This event is organized by Skybreaker Racing’s Race Director under the Singletrack Running umbrella.

Est. 2025

Add Mammoth Bar to Your Calendar

Race day is Sunday, 9/6/26!

Plan carpooling, etc, with other runners in the Run Square app.

2025: