Course
Trail runs at Harmon Lake Recreation Area near Mandan, both starting at 6:00pm. The short loop of 3 to 4 miles runs down the 2-track on the west side of Harmon, joins the end of Epic Loop and returns on Fast & Flowy; the 12 to 13 mile long loop adds Blue Sky and Chutes & Ladders before the same finish.
Key dates
- ·RegistrationNot open yet
- ★Race dayJune 2027 · date to be announced
About
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.
Save Otter Creek Mountain Bike Race & Trail Run to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Mandan Rodeo Days 4th of July Road Race
Only race run down all of Mandan's Main Street
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ABER DAYS 5k Walk/Run
Past historic Fort Abercrombie, across the Red River
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.