Spas with cold plunge in Iceland

Reykjavik, Capital Region

Eight oceanfront geothermal pools in Hvalfjörður, 45 minutes from Reykjavík, plus steam baths, a bistro and guest houses for rent.

Reykholt, Borgarbyggð

Thermal bath complex in Reykholt built around Deildartunguhver, Europe's highest-flow hot spring, with pools, cold plunge, sauna and six treatments.

Reykjavik, Capital Region

Adults-only day spa in Laugardalur, Reykjavik, with hot and cold pools, a salt room and a beauty salon offering massage, facials and nails.

Grindavík, Southern Peninsula

Hotel spa in Grindavík with day-pass access to the Blue Lagoon's geothermal waters, sauna, steam cave and in-water bar.

Akureyri, Eyjafjarðarsveit

A small guesthouse and wellness retreat near Akureyri built around a quiet ceremony space, hot tub, cold plunge and overnight stays for couples and small