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

They are white and opaque, they seem to be ice. The sight takes your breath ... ranging from refrigerated suits to “crystal-friendly” boots, in order to guarantee a long, safe stay in the cave for ...

Crystal Cave, the ancient marble cavern at the end of a steep half-mile hike in Sequoia National Park, is slated to reopen to visitors this summer after four years of closure.The cave features a ...