Look to the mountains. Of the country's 1,661 natural hot springs, more than a thousand of them have bubbled up near fault lines out west-many found among Wyoming's 109 mountain ranges ...

Astoria Hot Springs is an easily accessed, human-made series of pools filled with natural hot spring water at the north end of Hoback Canyon, a 16-mile drive south of the town of Jackson.

to the 1936 Mammoth Hot Springs Hotel to the historic 1909 Albright Visitor Center (named after the National Park Service's second director). It features displays on the park's natural and ...