Find Myvatn Nature Baths, Mývatn, Iceland, ratings, photos, prices, expert advice, traveler reviews and tips, and more information from Condé Nast Traveler.

correction An earlier version of this story misidentified the Laugarvatn Fontana Spa as the Myvatn Nature Baths. The story has been updated. Stepping into the waist-deep waters of Sky Lagoon, I ...