Mývatn Nature Baths, near Lake Mývatn in northern Iceland, offers the same milky, silica-rich geothermal water as the Blue Lagoon but with far fewer crowds. The water is drawn from geothermal sources linked to the nearby Krafla power plant and kept at 36-40°C. The complex consists of a large open-air lagoon and steam saunas, with views over Lake Mývatn and the surrounding volcanic terrain from the lagoon's edge. Being less visited than the Blue Lagoon, it offers a noticeably calmer experience.