Sky Lagoon.

Sky Lagoon offers a sophisticated geothermal experience defined by its dramatic cliffside position overlooking the North Atlantic. Unlike the more rugged basalt landscapes found elsewhere, this man-made lagoon features an expansive 75-meter infinity edge that creates a seamless visual transition into the ocean. The facility is best known for its "Seven-Step Ritual," a guided circuit that leads guests through a series of sensory shifts, including a cold plunge, a steam room, and a sauna featuring what is reportedly Iceland’s largest single-pane window. While the swim-up bar serves local craft beers and cocktails directly in the water, the architectural focus remains on the horizon. It is a controlled, high-end alternative to wild springs, designed to maximize sunset views and, during the winter months, the potential for Northern Lights sightings from the warmth of the pool.