Hidden in a box canyon in the Mezquital Valley are the ... creating a stunning vision. While the hot springs' ethereal beauty has become something of a hit on social media in recent years ...

Hidden in the shadows of California's Eastern Sierra mountain peaks is one such ... offering excellent vantage points of the bubbling hot springs and fumaroles (steam vents) lining it.

Here are four top rated California spots to take a long soak in a natural cool or hot mineral spring - oases at golden state ...