You really can’t say you have truly experienced what Iceland has to offer unless you’ve dipped into at least one of the many natural geothermal hot springs. It’s a magical experience you shouldn’t miss.
Natural hot springs in Iceland range from the luxurious (and touristy) spa-like experience of the Blue Lagoon to plethora of hard to reach hidden-hot-spring-gems in the middle of nowhere. Make sure to check out some of the hot springs mentioned in this collection of articles or ask a local for the nearest one. They often know where the hidden gems are to be found - and they are well worth the hassle of finding and locating them!