Otter Creek Mountain Bike Race & Trail Run
Otter Creek Mountain Bike Race & Trail Run is a mountain bike, running, and trail running race on June 11–12, 2027 in Mandan, ND, with entry fees from $35 to $100.
- Date
- June 11–12, 2027 (218 days to go)
- Location
- Harmon Lake, Mandan, ND
- Price
- $35–$100
- Sports
- Mountain BikeRunningTrail Running
From the Organizer
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 11-12, 2027
Location: Harmon Lake, Mandan, ND
Events: Trail Run | Mountain Bike Race
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.
Events
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
75°
Typical Low
52°
Chance of Rain
36%
Based on US Climate Normals data from Mandan Exp Stn, 1 mi from the venue.
About Mandan, ND
Population
24,293
as of 2023
City Elevation
1,773 ft
Nearest Airport
BIS
Bismarck Municipal Airport · 9 mi
Time Zone
Central Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Otter Creek Mountain Bike Race & Trail Run, put it on the calendar, and turn “someday” into a start date.
218
Days to train
- Race
- Otter Creek Mountain Bike Race & Trail Run
- Date
- June 11–12, 2027
- Location
- Harmon Lake, Mandan, ND
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About These Sports
This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
Mountain Bike
Mountain bike races take place on singletrack trails and natural terrain — dirt, roots, rocks, and forest roads. Mountain biking rewards skill as much as fitness.
Running
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Trail Running
Running off-road — dirt, singletrack, and mountain paths — from 5Ks to ultras. The terrain makes for an exciting twist and adventure in your running journey.
More Mountain Bike races near Mandan, ND
Frequently Asked Questions
What is the Otter Creek Mountain Bike Race & Trail Run?
When and where is the Otter Creek Mountain Bike Race & Trail Run?
How do I register for the Otter Creek Mountain Bike Race & Trail Run?
Otter Creek Mountain Bike Race & Trail Run
Jun 11, 2027