Mammoth Tuff Gravel

The Mammoth Tuff Gravel 2026 cycling event is a prominent gravel racing and cycling adventure held annually in Mammoth Lakes, California. Founded by professional cyclists Amanda Nauman and Dave Sheek, the event debuted in 2021, quickly establishing itself as a must-attend for gravel enthusiasts. The vision for Mammoth Tuff Gravel 2026 emerged from Nauman and Sheek’s passion for gravel riding and their desire to showcase the stunning Eastern Sierra region. Mammoth Tuff Gravel 2026 has become an iconic event in the gravel cycling scene by blending challenging routes, high-altitude riding, and a welcoming community atmosphere.