Visitors got lucky when they watched a black bear take a swim in Oregon’s Crater Lake — something that hasn’t been seen in decades. The bear slid down a steep slope near Watchman Peak and ...

There is a massive hot spring crater hidden under a natural beehive-shaped dome in Utah. It's so giant you can swim in it.

Crater Lake National Park is open year round, 24 hours a day, but massive amounts of snow will close roads, trails and entrances for much of the year. Check with the National Park Service before your ...