Jan 2, 2026
Tuscobia Winter Ultra
Rice Lake, WI
80 & 160 mi
The Tuscobia Winter Ultra is a run, bike or ski event held on the Tuscobia State Trail in Northern Wisconsn in the middle of winter between Rice Lake and a few miles east of Park Falls, WI. Participants can compete in the 160-mile or 80-mile event.
160-mile participants must have previously completed one of the following events:
Tuscobia 160/150/80/75 mile
Arrowhead 135 mile
Iditarod Trail Invitational (any distance)
Actif Epica (any distance)
Fat Pursuit 200 km / mile
Frozen Otter 64 mile
Susitna 100 mile
White Mountains 100 mile
Yukon 100/300 mile
6633 Arctic Ultra
Alaska Mountain Wilderness Ski Classic
Rovaniemi 150/300 km
The Drift 100
Winter Planning
Guide to the 2025-2026 Northwoods Fat Bike Season
Dig into what to look for each month, what’s new this winter, and The Nxrth’s own predictions for how the season will shake out. You’ll also get our favorite places to ride for the best snow so you can start circling weekends on the calendar now.

