Relax in a beer spa, where you can bathe in warm beer, hops, and yeast for skin benefits and relaxation.
Hot springs, a ropeway over sulphur vents and Mount Fuji across Lake Ashi, ninety minutes from Tokyo.
Georgian spa city with Roman baths.
Xela, the highland second city of Spanish schools, hot springs and the Santa Maria volcano.
A valley town of 762 curves from Chiang Mai, hot springs, a canyon and a slow backpacker scene.
The sauna capital of the world, between two lakes, in red-brick factories turned museums and bars.
Fairy-tale romantic castle above a town of thermal springs.
The rickshaw and thermal-spa town of the highlands, with crater lakes and semi-precious stones.
Thermal baths under the Tungurahua volcano, the swing at the end of the world and the waterfall road.
The Arenal volcano, hot springs and hanging bridges through the rainforest.
Hot springs and the Sea of Galilee, 200 metres below sea level, with Capernaum along the shore.
A complete medieval square with a Gothic town hall, spa villas and wooden churches nearby.
Estonia's summer capital: a long sandy beach, spa hotels and wooden villas.
Lagoon of healing white mud.
Soviet-era spa village in the mountains where the Dzau mineral water is still bottled from natural springs.
Mud pools and hot springs near Nadi.
Salt pans inside an extinct volcano on Sal, where the water is so dense you float as in the Dead Sea.
Vast thermal spa in the heart of Andorra.
Thermal pools along the Uruguay river in the country’s northwest.
Soak in a naturally warm pool on an uninhabited island, icebergs drifting past.
Windmills, spa towns and a meteor crater.
Baroque town of castles and bull's-blood wine.
Waterfall-and-hot-spring town that is Ecuador’s adventure capital.
Budapest's grand thermal bathhouse.
Geysers, hot springs and Maori culture.
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