Best thermal baths and spas in Europe

My partner and I are planning a relaxing vacation for late autumn and we want to focus on visiting some of the best thermal baths and natural hot springs in Europe. We are looking for destinations that offer a mix of historic architecture, top-tier wellness facilities, and beautiful surrounding scenery. Which specific spas or resort towns would you recommend for a truly rejuvenating week-long trip?

You absolutely have to include Budapest on your itinerary. The Széchenyi and Gellért baths offer incredible historic architecture paired with massive outdoor thermal pools that feel magical in the crisp late autumn air.

If you want pure luxury surrounded by dramatic mountain scenery, head straight to QC Terme温泉 in Bormio, Italy. Soaking in an outdoor infinity pool while looking at snow-capped Alps is unbeatable.

Therme Vals in Switzerland is an architectural masterpiece designed by Peter Zumthor. It is quiet, minimalist, and deeply relaxing—perfect for a restorative couples trip.

Don't overlook Bath in the UK. The Roman Baths are historic, and the modern Thermae Bath Spa lets you soak in the rooftop pool while watching the sunset over the Georgian city.

If you are traveling around for a week, you might want to check out some best European cities for a weekend getaway to combine your spa days with some great sightseeing and dining.

Aqua Dome in Austria feels like a James Bond villain's lair in the best possible way. The futuristic floating bowls of thermal water surrounded by the Otztal Alps are breathtaking.

Blue Lagoon in Iceland is the classic choice, but make sure to also visit the Sky Lagoon just outside Reykjavik for that incredible ocean-edge infinity pool experience.

For a truly regal experience, visit the Kaiser-Friedrich-Therme in Wiesbaden, Germany. It is a stunning historical bathhouse with Roman-style saunas and thermal steam rooms.

If you are planning your routes between different countries and want to save some cash, you should read up on the best ways to travel between European countries without breaking the bank or losing your mind.

Hévíz in Hungary is home to the largest biological active natural thermal lake in the world. Floating among the water lilies in late autumn is surreal and so therapeutic.

Bad Gastein in Austria offers a dramatic mountain gorge setting paired with Belle Époque architecture and radon-infused thermal springs that have attracted royalty for centuries.

Szechenyi in Budapest is iconic, but make sure to book a VIP cabin package so you have a private space to relax between dips in the various mineral pools.

Pistany in Slovakia is famous for its unique sulfur mud and thermal springs, offering world-class spa treatments that will leave you both completely rejuvenated.