Quick answer: The most spectacular soaks are Iceland’s Blue Lagoon, Japan’s onsen towns, Pamukkale in Turkey, Banff in Canada and the Budapest thermal baths.
From volcanic lagoons to alpine pools, these are the world’s best places to soak in naturally heated, mineral-rich water.
The 10 best hot springs
Blue Lagoon & Sky Lagoon, Iceland
Milky-blue geothermal water in a lava field — Iceland’s most famous soak, plus quieter alternatives.
Onsen towns, Japan
Hakone, Beppu and Kusatsu — the heart of Japan’s centuries-old hot-spring culture.
Pamukkale, Turkey
White travertine terraces of mineral pools above ancient Hierapolis.
Banff Upper Hot Springs, Canada
Soak in mineral water with a Rocky Mountain panorama.
Széchenyi Baths, Budapest
Grand neo-baroque thermal baths in the middle of the city.
Blue Lagoon & Termas, Chile
Andean hot springs near Pucón and the Atacama.
Pamukkale aside — Rotorua, New Zealand
Geothermal pools and mud baths in a volcanic landscape.
Hot Springs, Arkansas, USA
Historic bathhouses in a US national park.
Beitou, Taiwan
Hot springs right inside Taipei, in a steaming valley.
Saturnia, Italy
Free natural thermal cascades in the Tuscan countryside.
How to choose
Choose by setting: dramatic landscapes (Iceland, Pamukkale, Rotorua), cultural ritual (Japan, Budapest, Taiwan), or mountain relaxation (Banff, Chile). Winter is the most atmospheric time to soak almost everywhere.
The best hot springs in the world
From milky-blue lagoons to mountain onsen, the world’s most spectacular soaks:
- Blue Lagoon, Iceland — geothermal milky-blue waters near Reykjavik.
- Pamukkale, Turkey — surreal white travertine terraces.
- Japanese onsen — Hakone and Beppu for the classic ritual.
- Szechenyi Baths, Budapest — grand thermal palace.
- Banff Upper Hot Springs, Canada — a soak with Rocky Mountain views.
- Hot Water Beach, New Zealand — dig your own pool in the sand.
Many double as cultural rituals, so check etiquette (especially at Japanese onsen) before you go.
Best Hot Springs In The World FAQ
What are the best hot springs in the world?
Iceland’s Blue Lagoon, Turkey’s Pamukkale, Japanese onsen, Budapest’s baths and Banff.
What should I know before visiting Japanese onsen?
Wash thoroughly before entering, go nude, and note many onsen restrict visible tattoos.