Along with underground adventures, Mammoth Cave National Park in Kentucky offers great hiking and kayaking, too.

For the first time in over a decade, the Apostle Islands National Lakeshore's ice caves are open to the public. The ice caves opened Monday morning, according to the National Park Service's Apostle ...

One day after the Apostle Islands ice caves opened to the public for the first time in more than a decade, the caves are again closed. An Apostle Islands National Lakeshore Facebook post said the ice ...

The Apostle Islands National Lakeshore may reopen its famous ice caves near Meyers Beach to visitors beginning Feb. 16 if conditions remain stable. The Apostle Islands National Lakeshore made the ...

Valentine's Day looked different for everyone this year. For one person, a journey into one of Texas's deepest caves took a dramatic turn. A rock became loose and fell, striking a female researcher in ...

This family-friendly Arkansas cave is an adventure lover’s dream, offering an exciting and educational experience for everyone to enjoy together.

This Arkansas cave lodge lets you sleep inside a massive natural cavern in the Ozarks, complete with modern comforts and ...

Spring is in the air—and so are at least two cocktails of radioactive elements. As we near the 40th anniversary of the Chernobyl disaster, CNN is diving deep to offer up never-before-seen footage from ...

Some rare Great Lakes ice caves have been deemed accessible for the first time in more than a decade. The National Park Service announced it is allowing the public to explore the formations near ...

TERRELL COUNTY, Texas — A researcher was rescued from one of Texas' deepest known caves, according to the Texas Game Wardens. In a social media post, the Texas Game Wardens say a team was conducting ...

The National Park Service has announced some big news for outdoor enthusiasts in Wisconsin. For the first time since 2015, the Apostle Islands ice caves are set to reopen Monday, Feb. 16, as visitors ...