Mammoth Bar Trail Runs
Race Date
Sep 6, 2026
Location
Auburn, CA
The Experience
"Standard distance. Mammoth vert." Mammoth Bar Trail Runs take place on the single-track and double-track trails of Mammoth Bar OHV Area in Auburn State Recreation Area, in the Endurance Capital of Auburn, California. Mammoth Bar is known for its steep climbs and descents, as well as it's beautiful American River Canyon views. These are not your average courses. You get more vert per dollar! Yay!
Logistics
Race Day
Sunday, September 6, 2026
Start Time
8:00 AM
Giveaway
T-Shirt
Start Location
Old Foresthill Rd, Auburn, CA, 95603
Course Info
Course Type
Loop Course
Terrain
road
Difficulty
Ultra-Flat
Elevation Gain
0'
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Race Day Weather
5-year historical avgStart (Low)
63°
Afternoon (High)
94°
Hot conditions — adjust pace expectations, prioritize hydration
0.0"
Precipitation
8 mph
Wind
37%
Humidity
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