Lake Shasta Caverns National Natural Landmark

Lake Shasta Caverns National Natural Landmark

Lake Shasta Caverns features a remarkable system of limestone caves located in northern California, offering guided tours that showcase spectacular formations and an impressive subterranean landscape.

200
Acres Protected
0
Miles of Trails
30,000
Annual Visitors
1974 (designated National Natural Landmark)
Year Established

About Lake Shasta Caverns National Natural Landmark

Lake Shasta Caverns National Natural Landmark
 

Lake Shasta Caverns is a nationally recognized natural landmark situated near the western shore of Shasta Lake in northern California. The caverns are formed within limestone bedrock, creating an extensive network of caves rich with stalactites, stalagmites, flowstones, and other unique speleothems. Discovered in 1878, the caverns have since been developed into a popular underground attraction that draws visitors eager to explore their cool, quiet chambers carved over thousands of years by slow-moving waters. The surrounding area is characterized by mixed conifer forests and chaparral, providing habitat for diverse wildlife such as black-tailed deer, osprey, and various bird species. Access to the caverns requires a guided boat trip across Shasta Lake, followed by a motorized van ride up a steep hillside, making the experience both scenic and adventurous. Tours offer visitors in-depth explanations of cave formation processes, geology, and natural history, along with awe-inspiring views inside the caverns' vast chambers. This landmark appeals to families, geology enthusiasts, photographers, and outdoor adventurers alike. While there are no established hiking trails within the caverns themselves, the nearby Shasta Lake area offers opportunities for boating, fishing, and camping. Overall, Lake Shasta Caverns provides an impressive and educational experience highlighting a spectacular hidden world beneath northern California’s landscape.

Highlights

Highlight

Tour of expansive limestone caverns with stunning stalactite and stalagmite formations

Highlight

Boat ride across scenic Shasta Lake to cavern entrance

Highlight

Guided educational tours explaining geology and natural history

Highlight

Access via motorized van climb offering panoramic views above Shasta Lake

Notable Natural Features

The Great Hall

A large cavern chamber featuring towering stalactites and delicate flowstone formations, offering a highlight of the guided tour.

Crystal Cave Passages

Intricate maze-like passages adorned with sparkling calcite crystals and rare formations unique to this limestone system.

Shasta Lake Boat Access

The only way to reach the caverns is via a 5-minute boat ride from a private marina on Shasta Lake, adding a scenic water adventure to the visit.