Crystal Cave in Sequoia National Park, California, reopens for the season, offering guided tours and a magical underground experience after a 4-year closure.

Crystal Cave in Sequoia National Park, California, reopens for the season, offering guided tours and a magical underground experience after a 4-year closure.

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 ...

After being closed for four years, one of Sequoia National Park’s most popular and jaw-dropping natural wonders is opening back up to the public. Before its closure, the cave was visited by an ...

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

Thursday, Sen. Mitch McConnell and Rep. Brett Guthrie introduced the "Mammoth Cave National Park Boundary Adjustment Act" in Congress.

While Yellowstone captures national attention, discover the charm of New Jersey's own National Parks this National Park Week.

I visited all the major US national parks and ranked them based on factors like beauty and crowd size. My favorites include Grand Teton and Acadia.

The stalactites and stalagmites of Sequoia National Park’s Crystal Cave will be accessible again this summer.

Kentucky's Mammoth Cave National Park features the world's longest-known cave system, beautiful hiking trails, paddling, bicycling, and birding. See it firsthand.