You can’t go to Iceland and not experience its geothermal baths, which are so much a part of Icelandic culture. Icelanders have always appreciate the fun and many benefits of thermal bathing.  There are many thermal pools around the country, as well as more upscale wellness experiences, with the Spa at the Blue Lagoon Retreat, first and foremost. Others are found at Giljaböð, Geo Sea and Vök.