Mammoth Bar Trail Runs

SEP
6
2026
Tackle rugged single track trails and steep climbs at Mammoth Bar in Auburn, California, with sweeping views of the American River Canyon. Choose a half marathon or 10K and test your trail legs at this scenic, challenging outing.
Sun 6 Sep 2026
Half Marathon 10 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Mammoth Bar Trail Runs : September 6, 2026

The Mammoth Bar Trail Runs take place in Auburn, California, on September 6, 2026. The event is organized by Skybreaker Racing under the Singletrack Running umbrella. The location is the Mammoth Bar OHV Area on Old Foresthill Road, within Auburn State Recreation Area.

Course and events

The races use single-track and double-track trails at Mammoth Bar. The course includes steep climbs and descents and offers views of the American River Canyon. The organizer describes the event as having significant elevation gain.

Distances offered:

  • Half Marathon
  • 10K

Registration fees are listed on the event page and may change by date. The event page includes links to additional race information and to the organizer's social channels. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
10 km
10k

Events nearby