Trail Information
Located adjacent to the City of Santa Rosa, Annadel State Park offers miles of trails for year-round hiking, biking and horseback riding.
Annadel State Park is not affected by park closures.
Purchase Park Maps
50 Year Anniversary Events
Jack London's "Beauty Ranch" is the legacy of the writer. The Museum, the "Wolf House" ruin, the Cottage, the Winery Ruin, the Silos and the barns are remnants of Jack and Charmian London's life on the ranch. Combined with great scenic beauty and many hiking trails, the park is a year-round attraction to fans of the writer as well as nature lovers.
Volunteer docents lead scheduled week-end hikes to the Wolf House and the Beauty Ranch. Click here for more information
Mid-week docent-led hikes for school groups and adults are available. Click here for more information.
About Jack London
Trail Information
The Sugarloaf peak rewards hikers to the mountain top with vistas that range to San Francisco Bay, the coastal ranges, Mount Diablo and on clear days, the snowy peaks of the High Sierras.
The park features an observatory, a small visitor center open on weekends, camping, creeks, waterfalls and miles of hiking trails.
After recent heavy winter rains this year, the water fall on Canyon Trail is in full flow.
For the School Group PDF Reservation form, click here. Submit form in duplicate, fax to 707-833-5712.
Purchase Maps
