The Rib Mountain Adventure Challenge draws many racers to the secret course each year. In recent years, the number of families has ballooned with a quarter of this year’s participants racing in the family division.
Nation’s largest adventure race celebrates ten years under leadership
Rib Mountain Adventure Challenge makes most of this year’s move to Rhinelander
Adventure racers will run, bike, and paddle through the Northwoods this weekend
America’s largest adventure race explores the Northwoods
The largest adventure race in the United States, the Rib Mountain Adventure Challenge, has competitors trekking, biking, and paddling through the pristine waterways, beautiful trails, and serene wilderness of the Northwoods of Wisconsin.





