Outdoor nude hot springs. Benton Hot Springs in California Look upon beautiful rock outcroppings and take a step back in time during your visit to Benton Hot Springs. Grid 3 View: Mineral content is mostly calcium, with no offensive sulfur smell. Most hot springs have a spoken or unspoken rule to be quiet. While many of these gems are primitive and rugged, some are full-fledged resorts that boast spa treatments, mud baths, meditation workshops, and yoga. Two hours south of Frankfurt lies the German spa town of Baden-Baden. If things are chilean strip clubs a little too relaxing, make use of the fitness center with aerobics classes, yoga classes, pilates, free weights, and treadmills. If you are not used to nudity and will giggle and make other bathers feel uncomfortable, perhaps consider forgoing the experience for the sake of everyone involved. Visitors can choose between any of the natural soaking pools and opt to strip off as the area is certifiably clothing-optional. On the other hand, here in America people are weird about nudity and some will stare. Discover more with our weekly newsletter. It calls it "open air naturism," stating that "nudity is not inherently indecent, suggestive, nor demeaning. In the nearby huts, you can relax after a world-class massage, then take a dip in the hot, curing water.