The 10 Best Thermal Baths, Hot Springs and Day Spas in 2026
The Thermal Baths So Underrated You'll Side-Eye Anyone Still Queueing for the Blue Lagoon Birch-forest lagoons in north Iceland. A ¥1,500 onsen-hopping pass in Kyushu. Europe's largest swimmable thermal lake. A volcanic river in Costa Rica. Plus the day spas and hammams worth a trip, with zero repeats from last month's destination-spa list. Intro Our first spas list covered the heavy hitters: Rancho La Puerta,...










