Colorado has no shortage of developed hot springs, with amenities ranging from the fairly simple to the five-star. The state is also sprinkled with an abundance of untamed soaking spots, but many are on jealously guarded private property. With a little map savvy, some shoe leather and a sense of adventure, these (mostly) unspoiled soaks can be yours. As always, please help preserve our special spaces by packing out all trash and leaving no trace of your visit. Read the list on The Know.