For centuries, travelers have come to the National Park to soak in our famous hot springs. These geothermal waters were once believed to have medicinal qualities. Today, the waters help relax aching our muscles, soften our skin, and quench our thirst (once they’ve cooled off).

What makes our geothermal waters so toasty and delightful? How do the springs travel to the surface? What do experts mean when they talk about “recharge zones?” Let’s take a closer look at the waters everyone wonders about!