Crystal Cove State Park has 3.2 miles of beach and 2,400 acres of undeveloped woodland, which is popular for hiking and horseback riding. The offshore waters are designated as an underwater park. Crystal Cove is used by mountain bikers inland and scuba divers underwater. The beach is popular with swimmers and surfers. Visitors can explore tide pools and sandy coves. If you are interested in camping at Crystal Cove Park, please visit www.reserveamerica.com or call 1-800-444-7275 for availability.