Annadel State Park

Annadel State Park offers quality mountain biking on old fire roads in the heart of California wine country.

Annadel State Park encompasses almost 5000 acres of terrain and its old fire roadways wind past abandoned cobblestone quarries. The roads are studded with cobblestones, at times becoming rock gardens, which add to the difficulty of climbing and descending. Riders will ride through forests and past lakes and marshes along the trails in Annadel State Park, navigating trails that at times become exposed and challenging.

The trails in Annadel State Park are well marked with directionals and signs. In addition, riders should be aware that a parking fee is required at the trailhead.

Annadel State Park is multi-use and riders should understand and practice appropriate right of way protocol. Riders should also carry a first aid kit, bike repair kit and extra water and food. A parking fee is required at the trailhead.

From Highway 101 North, take the Sebastopol-Sonoma Exit onto Highway 12. Go right on Sonoma East. Look for signs for the park through downtown Santa Rosa. Once through town take a right on Los Alamos Road. Bear left at the fork in the roadway and take a left onto Channel Dr. Follow the signs from here to the parking area. Parking fee required at trailhead.