Mammoth Bar Trail Runs
Auburn, CA
- Half Marathon, 10K, 5K
- Trail (Unpaved)
- Official race website
“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 its beautiful American River Canyon … MORE
Local Historical Weather (Sep 06):
| 2025 | 2024 | 2023 | 2022 | 2021 | |
| H (°F) | 82 | 98 | 85 | 111 | 98 |
| L (°F) | 63 | 73 | 64 | 82 | 70 |
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