Discover crystalline formations and cavern history on a guided underground walk
Paddle 10.5 miles of Class II–III rapids through the Lower Gorge
Discover ancient crystal formations and a blue lake hidden below ground
Explore California's largest public vertical cavern chamber
Crawl through eight chambers to the Jungle Room, with optional tight squeezes
Gentle rapids, calm pools, and time to swim
Crawl, squeeze and raft through a mile of California cavern passages