The Warm Spring Recreation Area is located at Lake Sonoma, just a 45-minute drive north of Santa Rosa and a 2-hour drive from San Francisco. A large grassy, mowed field comprises the Warm Springs Recreation Area dotted with 6 large group picnic areas and smaller individual family picnic tables. There are 2 sand volleyball courts and a large play area for football, baseball, or other field sport. A small playground with tire swing, slides, and climbing structures is also present.