biking Events

Tour de Big Bear • July 31 – August 2, 2026 • Big Bear Lake, CA LEARN MORE HERE Join us for Southern California’s favorite ride – the Tour de Big Bear! Tour de Big Bear is Southern California’s premier mountain cycling festival, set amid the scenic San Bernardino Mountains...

Ready for Downieville Classic? Ride epic trails, race downhill, and enjoy a vibrant MTB festival in California.

Dirt Fondo • August 15, 2026 • Marin Headlands / Sausalito, CA The annual Dirt Fondo is a celebrated off-road cycling adventure hosted by Marin County Bicycle Coalition, tracing classic singletrack, fire roads, and paved sections through the legendary terrain of the Marin Headlands and Mt. Tamalpais. Riders can choose...

Dirty 30 Mountain Bike Race  August 23, 2026 • Valley of the Moon (Santa Rosa), CA The Dirty 30 XL Fondo is a mixed-terrain MTB and drop-bar challenge built around a spectator-friendly figure-8 course on the scenic north shore of Lake Hodges. Riders can choose a single 30-mile lap or...

Ready for Mountains to Meadows Endurofest? Ride epic trails, race hard, and enjoy music, camping, and festival vibes in Lost Sierra.

Grinduro California • September 12, 2026 • Quincy, CA Grinduro California blends the best parts of gravel riding and mountain bike enduro into a one-of-a-kind cycling festival in the scenic Lost Sierra foothills of Quincy. Riders take on a mixed-surface course with multiple timed segments on dirt, gravel, and flowy...

Cyclists race alongside a historic steam locomotive during the Race the Rails cycling event in Ely, Nevada, showcasing a unique road and mountain bike challenge against a moving train.

Discover the thrill of Mammoth TUFF Gravel Event and Adventure Festival. Experience diverse terrain, push your limits, and connect with fellow biking enthusiasts.

Ready for the California Coast Classic Bike Tour? Ride 525 miles from San Francisco to LA for a cause. Register now!

Ready to ride for a cause? Join Tour de Cure Northern California and support diabetes research with every mile.

E-Dirty Cross E-MTB Race • December 5–6, 2026 • Escondido, CA The E-Dirty Cross E-MTB Race brings high-energy electric mountain bike competition to the Quick n’ Dirty race series with a unique cross-style course that blends singletrack, fire roads, and technical features around scenic Lake Hodges. Limited to Class-1 pedal-assist...