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.

Look to the mountains. Of the country's 1,661 natural hot springs, more than a thousand of them have bubbled up near fault ...

Boiling River is also near Mammoth Hot Springs, so you can easily enjoy both locations in a single day for the ultimate natural spa experience. While both spots are located in Wyoming, the closest ...