After being closed for four years, one of Sequoia National Park’s most popular and jaw-dropping natural wonders is opening ...

Crystal Cave, nestled in California's Sequoia National Park, enchants visitors with its intricate marble rock formations, ...

After four years of closure, Crystal Cave is reopening this month in Sequoia National Park. Learn why it was closed, how to ...

Crystal Cave has been one of the most popular visitor destinations in the park since it opened for public tours in 1940.