21 Small Towns You Should Visit on Your Next American Road Trip

Big on hot tubs? You need to take a dip in the world-famous Idaho mineral pools in Lava Hot Springs, ID. These bodies of water are sulfurless and were formed by natural underground springs. More than two and a half million gallons a day course through the pools and are diverted into a nearby river to keep the springs clean. The temperatures range from about 102 to 112 degrees!