Soak in mineral-rich, silica-blue geothermal waters against a backdrop of black lava fields — one of the world's most photographed natural spas.
What to expect
You'll change and shower, then walk out into the steaming milky-blue water. A swim-up bar serves drinks as you float, and you can add an in-water massage. The Retreat wing has its own private lagoon and lounge for a more secluded soak.
Good to know
Book your exact entry time in advance — walk-ups are often turned away. It's roughly 45 minutes from most ports by transfer, so allocate at least 4 hours round-trip including soak time.