It features glacier-carved peaks and valleys, sparkling lakes, and sprawling alpine meadows. You can find this slice of heaven in Montana’s northwest corner along the Rocky Mountains.
Hike the challenging Natural Entrance Trail, steep with many switchbacks, through the mouth of the cave and into a treasure room full of stalagmites, stalactites, draperies, soda straws, columns, and more.
The deepest lake in the United States, at 1,943 feet. One of the bluest lakes you will find anywhere, it has no inlets or water sources. Astonishingly, it is fed only by rain and snow.