Race Details

The St. Croix Winter Ultra takes place fully within the St. Croix State Park near Hinckley, MN (30065 St Croix Park Rd, Hinckley, MN 55037).

Enter the park through the main entrance and proceed to the Park Headquarters building. Turn left and follow the signs to the Trail Center. This will bring you to the Race HQ. The checkpoint is in the parking lot behind the Park HQ building.

The event starts at 4:30 pm on Saturday January 14th, with the first race beginning at 6:00 pm.

All participants must be completed by 10:00 am Sunday morning on January 15th. This means foot/ski racers have 16 hours to complete the course, and bikers have 12 hours. This requires a 2.5 mph average pace for people on foot/ski.

NOTE The checkpoint is outdoors and will only have water available. There are no inside facilities at the checkpoint.

Event schedule

The Race HQ (Start/Finish) is located at the Trail Center within the park (Google Map). This building is fully heated, has bathrooms and showers, and will be the location for the gear check, pre-race meetings, and finish line breakfast. Remember that if you have not purchased a State Park Pass, you will need to do so when you enter the park.

  • Saturday
    • 4:30 pm – Gear check-in begins for foot/ski
    • 5:45 pm – Gather at start
    • 6:00 pm – Foot/ski race begins!
    • 8:30 pm – Gear check-in begins for bike
    • 9:45 pm – Gather at start
    • 10:00 pm – Bike race begins!
  • Sunday
    • 3:00 am – Halfway aid station closes
    • 3:00 am – Finish line breakfast begins!
    • 10:00 am – Finish line closes

Gear Skill Checks

The 2023 Gear Skill Checks are as follows:

  • Start race in sleeping bag and bivy sack. Must pack up all gear at starting bell and begin race.
  • At halfway aid station must boil 12oz of water using stove kit


The course follows groomed snowmobile trails throughout the park. Conditions of the trails are dependent on snowfall and temperature. Participants can expect a beautiful tour of this amazing Minnesota State Park!

2023 Course MapGPX file | KMZ file | Strava route

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