The River Styx at Oregon Caves National Monument and Preserve is the only underground stream included in the National Wild ...

But, there’s also an extensive underwater cave system there and now an underwater research team is giving us our first look at what lies below the surface. Underwater cave at Weeki Wachee ...

The extended hike into the cave system takes visitors to areas that were previously off-limits to the public. One highlight is an underground lake that resembles the Blue Grotto in Capri, Italy.

While most people are preoccupied with what’s happening above ground in the Mount Shasta area, very few people think to ...

The Ellis basin cave system is situated on the side of Mt Arthur in the Kahurangi National Park. Over 1000 metres deep and around 30 kilometres long, it is classified as a deep cave. Local cave ...

The 4.6-mile-long cave system that makes up Meramec Caverns was first used as shelter by the area's Indigenous Osage people hundreds of years ago. It was later determined to be the largest cave ...

Louisiana's best-kept secret sits in Kisatchie National Forest. Wolf Rock Cave is our state's only cave, with prehistoric artifacts and Civil War legends.

After a busy night of severe weather across our northeastern plains and healthy overnight downpours across the metro area, we'll have leftover drizzle and showers this morning and a bit of fog as ...

Think the beach is just for lounging? Think again. These stunning hikes trace the coast, from quiet beach walks to ...