Add Yahoo as a preferred source to see more of our stories on Google. After a four-year closure, Crystal Cave is inviting visitors to "marvel at its underground splendor," Sequoia Parks Conservancy ...

Escape the outside world on these eight wild treks through lava tubes, caverns, and abandoned tunnels across the U.S.

LITTLE ROCK (KATV) — Though the word “cave” is in Cave City’s name, a lot of people aren’t aware of the cave within city limits—or, rather, under it. The Carrigan Family has owned the “Crystal River ...

Lewis and Clark Caverns State Park is reopening for the 2026 season, with cave tours running from May 1 through Sept. 30 and ...

Howe Caverns, located in Schoharie County, is hosting a one-of-a-kind “Undieground Tour” on Sept. 26. Organizers describe the ...

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, with prices ...