Big Bear MTB Gran Fondo and Grizzly 100

The Grizzly National Ultra Endurance Race course offers epic technical riding on some of Southern California’s best single track right in the heart of the San Bernardino mountains. This race draws some of the top mountain bikers from around the world.

The Big Bear Gran Fondo Mountain Bike ride offers five different routes to fit all levels of riders. From the tame 20k Skyview which takes you up the Snow Summit Scenic Sky Chair to the 50k Skyline course, you’ll enjoy the best riding that Big Bear has to offer. And if you’re looking for more challenge and adventure, check out the Grizzly 100 or 75k Over the Top NUE options!