Austria is the land of schnitzels, waltzes, and—surprise—thermal spas. Yes, you read that right. Between the soaring Alps and charming villages, Austria has more to offer than just alpine adventures and alpine pastries (although the pastries are a close second).
The country is also home to some of the most luxurious, historic, and downright soothing thermal spas. Here, you can immerse yourself in a bubbling cauldron of relaxation and, in some cases, centuries of tradition. In total, Austria has around 40 thermal spas, where hot water bubbles.
Technically, these joints have underground springs which discharge water heated to over 20°C. This water is undoubted soothing but is mainly revered for its minerals and trace elements that carry several health benefits. Without further ado, let’s look at the best thermal spas in Austria;
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Therme Wien

Therme Wien offers the perfect escape, whether you’re seeking deep relaxation or looking to engage in some physical activity. This expansive thermal spa features a beautifully designed landscape that mimics a flowing stream, with winding paths that lead you through cascading water, gentle waterfalls, and tranquil reed beds.
As you explore, you’ll find spacious, stone-like platforms scattered throughout, providing peaceful havens where you can unwind and take a moment to pause. With a variety of thermal and activity pools, Therme Wien ensures there’s something for everyone, whether you’re after serenity or a more invigorating experience.
St. Martins Therme & Lodge

St. Martins Therme & Lodge is a stunning thermal spa complex located on the edge of Neusiedler See-Seewinkel National Park. It was designed in the shape of an intricate snail shell that blends harmoniously with its natural surroundings. The expansive wellness facilities offer both indoor and outdoor pools.
There are also spacious relaxation rooms and sunbathing areas on the peninsula of a private bathing lake, creating a serene atmosphere for guests seeking ultimate relaxation. For families, the spa is a haven for children with its 90-meter slide, activity pool featuring a wild water channel, and colorful water dispensers.
The children’s area is acoustically soundproofed, ensuring a peaceful experience for adults while an entertainment team keeps the little ones entertained in discovery and creative rooms. Whether you’re soaking in the thermal waters or enjoying quality family time, St. Martins Therme & Lodge offers an ideal escape for all ages.
Therme Laa

Nestled in the heart of the picturesque Weinviertel region, the 4-star superior Therme Laa is a haven for those seeking relaxation, recreation, or a peaceful escape. With a perfect blend of luxury and family-friendly amenities, this resort offers a wide range of rejuvenating experiences.
Guests can enjoy a variety of indoor and outdoor pools, including brine and massage pools. They can also explore the extensive sauna landscape, complete with steam baths and numerous specialized saunas. For those in search of serenity, the ‘Silent Spa’ provides an exclusive retreat for adults, ensuring a tranquil experience.
From June to August, the resort boasts a refreshing summer pool, complemented by a relaxing day package offering VIP services. Families will also find plenty to keep younger guests entertained with special pools and engaging programs designed just for kids. Whether you’re a wellness enthusiast, a family, or someone in need of quiet relaxation, Therme Laa caters to every need with its thoughtful and diverse offerings.
Therme Rogner Bad Blumau

Therme Rogner Bad Blumau is a stunning thermal spa designed by the visionary Austrian artist Friedensreich Hundertwasser. His signature style of towers, vibrant facades, and swirling, colorful lines gives the complex an unmistakable and whimsical charm. The spa covers an expansive 2,700 square meters of water space, fed by two natural springs: the Melchior healing spring and the Vulkania healing spring.
The Melchoir spring rises at a soothing 47.2°C while the Vulkania reaches an impressive 110°C. The latter is renowned for its highly mineralized water, making it the strongest spring in the Styrian thermal spa region. Guests can indulge in a variety of wellness experiences, including a sauna area, a Dead Sea salt grotto, and a marine climate cabin.
Additionally, Therme Rogner Bad Blumau offers a full range of massages and Ayurvedic treatments, ensuring a comprehensive and rejuvenating spa experience. Whether you’re looking to relax in its thermal pools or immerse yourself in its unique architectural beauty, this spa combines healing waters with artistic flair to create a truly one-of-a-kind retreat.
Aqua Dome

The Aqua Dome in Längenfeld is an architectural marvel that blends futuristic design with natural beauty. Its outdoor pools, resembling glowing spaceships, look almost otherworldly against the backdrop of the Ötztal Alps. These provide a surreal experience of soaking in warm waters while surrounded by snow-capped peaks.
Inside, the glass-enclosed thermal spa offers stunning panoramic views, adding to the sense of tranquility and connection with the majestic landscape. The spa’s architectural design is as much a part of the experience as its high-quality facilities. Here, you’ll find a sauna world that includes a loft sauna, an earth sauna, and an ice cave, offering a cosy retreat that contrasts with the modern exterior.
For families, Aqua Dome goes the extra mile. There’s a dedicated area for children, the ‘Alpen Arche Noah,’ where little ones can enjoy swimming, sliding, and climbing under the care of entertainers. This allows the parents to fully relax and indulge in their own thermal experience in peace.
Thermal Römerbad

The Thermal Römerbad in Bad Kleinkirchheim is a true Alpine sanctuary that blends ancient Roman bathing traditions with modern luxury. Nestled in the heart of the Carinthian Nockberge mountains, this spa is more than just a place to unwind—it’s a journey through time. The thermal pools, bathed in enchanting shades of green and purple, offer a serene setting for relaxation.
Also, the ‘Forum Romanum’ infusions and the ‘Trajanus Laconicum’ evoke the grandeur of Roman bathhouses. With 13 exquisite saunas spread across three levels, there’s a sanctuary for every taste. Meanwhile, the massage and beauty departments offer indulgent aroma massages and invigorating body scrubs, ensuring that every visit is an unforgettable escape into relaxation and rejuvenation.
Conclusion
So, there you have it—Austria’s finest thermal spas, where you can soak, unwind, and feel like royalty, all while getting a little healthier and a lot more relaxed. Whether you’re in the mood for futuristic pools, historical healing, or wine baths (yes, please), Austria has got you covered in thermal luxury.