Discover crystalline formations and cavern history on a guided underground walk
Discover ancient crystal formations and a blue lake hidden below ground
Explore California's largest public vertical cavern chamber
Discover mining history through original 1914 footage and a Mine Tunnel Experience
Grill, slide, and relax with onboard comforts that keep you out on the lake
Crawl through eight chambers to the Jungle Room, with optional tight squeezes
Cast with room to spare in a boat built for anglers
Make the lake your lounge aboard a 2025 pontoon
Stretch out on the lake with lounge seating, shade, and your own soundtrack
Stretch out on the lake with lounge seating, shade, and your own soundtrack
Crawl, squeeze and raft through a mile of California cavern passages