1Sky Lagoon
A milky-blue geothermal pool fed by runoff from a nearby power plant, with views out to the Atlantic. The water stays around 38–40°C year-round. It's 15 minutes north of the city centre; drive or catch a shuttle bus from your hotel.
Insider tip: Book online in advance to save 500 ISK and skip the queues. Bring your own towel or rent one for 900 ISK.

















