Harmon Lake, Mandan ND
Friday, June 12th, 2026
🏞️ Event Overview
The Otter Creek Trail Festival returns to Harmon Lake, Mandan, ND, on June 12-13, 2026!
🚴♂️ Race Options
- Categories: Choose from MTB, trail run, and youth categories.
🔗 More Information
For detailed information and registration, visit the official race page: Otter Creek Race.
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