Castle Rock Regional Park

Castle Rock Regional Park is a public-use outdoor recreation area, offering a range of amenities and activities to visitors in the Walnut Creek area. The park features volleyball courts and softball fields, as well as several picnic sites with capacities of up to 100 people. The picnic sites can be reserved by calling the Castle Rock Regional Park phone number. Additionally, the park has a pool complex which features a 70' x 30' swimming pool. The entire pool complex is handicapped accessible and includes an accessible lift to the pool.