Otter Creek Mountain Bike Race & Trail Run
Mandan, North Dakota · Friday, June 12, 2026
The Otter Creek Mountain Bike Race & Trail Run is a 3.5 miles, 13 miles, 35 miles, 54 miles, mountain biking, running, and trail running event held on Friday, June 12, 2026. It is located in Mandan, North Dakota.
- Date
- Friday, June 12, 2026 at 6:00 PM
- Location
- Mandan, North Dakota
58554
United States
OpenStreetMap Google Maps - Links
- runsignup.com
Ride. Run. Celebrate the trails — North Dakota style.
Welcome to the Otter Creek Trail Festival, a two-day celebration of off-road adventure at Harmon Lake Recreation Area near Mandan, North Dakota.
Compete in the Otter Creek Trail Run or the Otter Creek Mountain Bike Race — then stick around for camping, food, and family fun at one of North Dakota’s most scenic outdoor venues.
🌟 Festival Overview 🌟
Date: June 12-13, 2026
Location: Harmon Lake, Mandan, ND
Events: Trail Run | Mountain Bike Race
Prizes: $4,200 total mtb race cash payout — equal for men and women
Host: 701 Cycle & Sport
The Otter Creek Trail Festival is a weekend designed for everyone — from first-time trail runners to expert mountain bikers chasing podium spots. Come for the race, stay for the community, and experience why Harmon Lake is North Dakota’s favorite summer trail destination.