The stalactites and stalagmites of Sequoia National Park’s Crystal Cave, a sprawling subterranean wonder that’s been closed for four years, will be accessible again this summer.. But to get in ...

Crystal Cave has been open to the public since the 1940s. Sequoia Parks Conservancy has operated tours at Crystal Cave since 1982. The half-mile trail is steep and strenuous.

Crystal Cave, located in Sequoia National Park, reopens to the public on May 23 after a four-year closure due to fire and weather damage. Visitors can purchase tickets for guided tours, ...