description Crystal Cave (Sequoia) Overview
Crystal Cave is a marble cave in Sequoia National Park, California, and is the park's only developed show cave. Discovered in 1918, it contains marble chambers and formations including stalactites, stalagmites, flowstone, and cave coral. The cave is visited through guided tours, making it a destination for visitors interested in karst geology and the underground landscape of the Sierra Nevada.
help Crystal Cave (Sequoia) FAQ
Where is Crystal Cave in Sequoia National Park?
Crystal Cave is a marble cave inside Sequoia National Park in California, reached by a winding side road off the park's Generals Highway. It is the park's only developed show cave.
How was Crystal Cave in Sequoia discovered?
The cave was discovered in 1918 and later developed with paths and lighting for public tours. Its marble chambers contain stalactites, stalagmites, flowstone, and cave coral.
Do you need tickets or reservations to visit Crystal Cave?
Yes, visits are by guided tour only, and in recent years tickets have generally required advance purchase online rather than same-day sales at the park. Tours typically run seasonally during the warmer months.
Is Crystal Cave the only cave open to the public in Sequoia?
It is the only developed show cave in Sequoia National Park, even though Sequoia and Kings Canyon contain hundreds of documented marble caves. The others remain closed to general visitation to protect their fragile formations and bats.
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