Olmo Fire Road is a hiking, biking, and horse trail in San Mateo County, California. It is within Butano State Park. It is 4.3 miles long and begins at 298 feet altitude. Traveling the entire trail is 8.7 miles with a total elevation gain of 2,557 feet. Near the trailhead there are parking and a tree. Along the trail there is a bench.
Sign in/up to upload photos.