Sonoma Valley Regional Park is in the heart of the Sonoma Valley, adjacent to the Wine Country town of Glen Ellen. The park is known for its oak woodlands and features several miles of trails, including a paved, 1.2-mile path largely under the canopy of oaks. Unpaved trails connect to surrounding hillsides and ridges, offering looped hiking options.

Glen Ellen is a census-designated place in Sonoma Valley, Sonoma County, California. The population was 784 at the 2010 census, down from 992 at the 2000 census. Glen Ellen is the location of Jack London State Historic Park (including the Wolf House), Sonoma Valley Regional Park, and a former home of Hunter S. Thompson.

Triple Creek Horse Outfit offers guided horseback tours in the heart of the Northern California Wine Country at Jack London State Historic Park in Glen Ellen.

Jack London State Historic Park is a California State Historic Park near Glen Ellen, California, situated on the eastern slope of Sonoma Mountain. It is a particularly distinctive State Park—a diverse landscape to explore, a museum and cultural legacy to discover and a magical place to experience.