[1] It embraces coast redwood, Douglas fir, and madrone forest, most of which has been left in its wild, natural state.

These trails are part of an even more extensive trail system that links the Santa Clara and San Lorenzo valleys with Castle Rock State Park, Big Basin Redwoods State Park, and the Pacific Coast.

Due to its overnight parking lot, Castle Rock is a popular starting point for the Skyline-to-the-Sea Trail, a 30-mile (48 km) trail that begins near by at Saratoga Gap and leads to Waddell Beach north of Santa Cruz.

There are two walk-in campgrounds for overnight hikers, many trails for day-hikes, rock climbing routes, and picnic areas.

This bill allows state parks to enter into operating agreements with non-profit organizations.