The American Birkebeiner
Challenge yourself and experience Birkie Fever! The Slumberland American Birkebeiner, Powered By Swix, is North America’s largest cross-country ski race and a homecoming for cross-country ski racers from around the globe! Ski the adventure!
Nuun will be returning to hydrate Birkie once again. This is one of our only events where the Nuun is served HOT!