St. Croix 40 Winter Ultra

Hinckley, United States • 10 Jan 2026

Event

The St. Croix 40 Winter Ultra takes place on Saturday, January 10, 2026, in Hinckley, Minnesota. The course runs roughly 40 miles through St. Croix State Park, starting from the area near 30065 St Croix Park Rd. The event offers three disciplines:

  • 40 miles - Ski
  • 40 miles - Fat bike
  • 40 miles - Run

Format and rules

The race is presented as a winter survivalist event. Participants are required to carry all essential survival gear and to travel the course during a cold night. Competitors must demonstrate the use of their survival gear at two separate points on the course. All registrations are final and nonrefundable. Registration for this edition closed on December 26, 2025. Visit the organization's website for the most recent information.

Race information

40 mi
40 Miler Run
40 mi
40 Miler Ski
40 Miler Fat Bike
Visit the organization's website for the most recent information.
Trail runs nearby

Run scenic forest, river and prairie trails through Minnesota's largest state park at the Fire Tower Trail Races. Choose from 11K to 100K courses, with 50K and 100K runners climbing a historic fire tower during the race.