Lake Sonoma MTB Grasshopper

The Lake Sonoma MTB Grasshopper is a thrilling mountain bike race that challenges riders with some of the most technical, flowy singletrack in Northern California. Set in the rugged landscape around Lake Sonoma, this 27-mile loop course features steep climbs, fast descents, and over 4,000ft of climbing—with no easy way out. Offering both a full and short course, it’s a demanding yet rewarding experience that brings together mountain bikers of all levels for an unforgettable day on the trails.