The 10 Best Thermal Spas in Austria 2026

You just want to switch off and are looking for the best thermal spa in Austria in 2026? Whether you’re traveling with your family, planning a relaxing break with your partner, or simply craving some peace and quiet – Austria offers plenty of beautiful thermal spas that deliver exactly that.

In this overview, I’ll show you the best thermal spas in Austria in 2026 – for every taste and every need. Some focus on action and water slides, others on adults-only relaxation or even exclusive hotels directly connected to the spa. Let’s dive into the highlights!

Table of content:

Note: The order is random.

1. Therme Loipersdorf
2. AQUA DOME – Tirol Therme
3. Therme Geinberg
4. Erlebnis-Therme Amadé
5. Alpentherme Gastein
6. St. Martins Therme & Lodge
7. Tauern Spa Therme
8. Hotel Therme & Spa Linsberg Asia
9. Therme Wien
10. KärntenTherme Warmbad-Villach

Best Thermal Spas in Austria – Map 2026

1. Therme Loipersdorf

Located in eastern Styria, about two hours southeast of Vienna and roughly one hour from Graz, Therme Loipersdorf is the largest thermal spa in Austria. Set in the Thermen & Vulkanland region, it offers three distinct areas: the Thermal Spa, the Adventure World, and the exclusive adults-only Schaffelbad. In total, 35 pools and 20 saunas await you – from warm indoor and outdoor pools to cold-water zones and an extensive sauna landscape.

For families, the adventure area is a real highlight, featuring water slides, a wave pool, a baby beach, a diving tower, and a large outdoor pool area in summer. If relaxation is what you’re after, the Schaffelbad is the place to be – perfect for anyone looking for a thermal spa in Austria without children. Panoramic saunas, a natural swimming pond, Kneipp pools, and quiet relaxation rooms ensure deep calm.

The healing thermal water rises from a depth of 1,000 meters and contains around 7,500 mg of minerals per liter, known to be beneficial for the skin and musculoskeletal system. When it comes to food, there’s plenty of choice – from the market-style restaurant to the in-water pool bar. And if you’d like to stay longer, numerous partner hotels make Therme Loipersdorf an ideal thermal spa in Austria with hotel options.

• 📍 Adress: Bad, Thermenstraße 152, 8282 Bad Loipersdorf
• 🌐 Website:https://www.therme.at/en/

2. AQUA DOME – Tirol Therme

The AQUA DOME is located in Längenfeld, in the heart of the Ötztal Valley, about a one-hour drive southwest of Innsbruck. Surrounded by the Stubai and Ötztal Alps, this futuristically designed thermal spa offers an impressive blend of nature, architecture, and relaxation. Spread across 65,000 m², you’ll find 12 indoor and outdoor pools filled with thermal water heated up to 36 °C – including the famous floating bowls that create a unique feeling of weightlessness.

Active guests can make use of the 25-meter lap pool or the modern fitness center with yoga and aqua courses. Families will appreciate the dedicated kids’ area with water slides – ideal for thermal spas in Austria with slides. For couples, the exclusive Spa 3000 adds a romantic touch, making it a great choice if you’re looking for the best thermal spa for couples in Austria.

The spacious sauna world features alpine saunas, herbal baths, relaxation rooms with mountain views, and an outdoor whirlpool under the open sky. When it comes to dining, the AQUA DOME offers several restaurants, bars, and a sauna bistro. Those who want to stay longer can book a room directly at the 4-star superior thermal spa hotel, turning the AQUA DOME into one of the best thermal spas in Austria with a hotel – topped off with stunning mountain scenery.

• 📍 Adresse: Oberlängenfeld 140, 6444 Oberlängenfeld
• 🌐 Website: https://www.aqua-dome.at/en/

3. Therme Geinberg

Therme Geinberg is located in the Innviertel region of Upper Austria, close to the Bavarian border, around 1 hour and 15 minutes from both Salzburg and Linz. Here, Caribbean flair meets pure wellness: surrounded by gently rolling hills, you can relax under palm trees all year round, enjoying warm thermal and saltwater, a fine sandy beach, and turquoise pools.

The 3,000 m² water world features indoor and outdoor pools with fresh, thermal, and saltwater, whirlpools, and a separate sports pool. A particular favorite is the Caribbean lagoon with white sand and warm saltwater – real holiday vibes right in the heart of Austria. The sauna area impresses with 11 themed saunas, steam baths, a sunset lounge, and an oriental hammam.

Geinberg is considered one of the best thermal spas in Austria because it perfectly combines wellness, relaxation, and an exotic atmosphere. There are dedicated bathing areas for children, while active guests can use the fitness studio and tennis courts. The thermal water comes from a recognized healing spring and is known for its positive effects on skin and joints. When it comes to food, you can choose between the Caribbean bar, the thermal spa restaurant, and gourmet fine dining. Overnight stays are available directly at the resort – ideal if you’re looking for a relaxing thermal spa in Austria with a hotel.

• 📍 Adress: Thermenplatz 1, 4943 Geinberg
• 🌐 Website: https://www.sparesortgeinberg.at/de

4. Erlebnis-Therme Amadé

The Erlebnis-Therme Amadé is located in Altenmarkt im Pongau, about a one-hour drive south of Salzburg. Its location in the Salzburg region makes it easy to reach for day visitors, especially families and active travelers. This thermal spa in Salzburg offers an exciting mix of fun, relaxation, and action – perfect for anyone not looking for a classic quiet spa.

The highlight for adrenaline lovers is the single-loop water slide with rocket launch – a real thrill. Add to that a wave pool, lazy river, water-climbing wall, diving tower, and a 1.5% brine water world with temperatures of up to 35 °C. Without a doubt, this spa ranks among the best thermal spas in Austria with water slides.

Relaxation awaits in the textile-free sauna area with five themed saunas, a steam bath, brine pool, whirlpool, and quiet zones with mountain views. In winter, a colorful laser show in the water creates a magical evening atmosphere. You’re also well taken care of when it comes to food: the thermal spa restaurant serves hearty local dishes, while the sauna bar offers snacks and drinks.

Whether it’s a day trip with kids or a few hours of downtime, the Erlebnis-Therme Amadé is a true all-rounder. Thanks to its diverse offerings, it’s equally appealing for families, couples, and groups of friends – one of the best thermal spas in Austria in every season.

• 📍 Adress: Thermenplatz 1, 5541 Altenmarkt im Pongau
• 🌐 Website: https://www.thermeamade.at/en/

5. Alpentherme Gastein (Salzburg)

The Alpentherme Gastein is located in Bad Hofgastein in the Gastein Valley, about 1 hour and 15 minutes south of Salzburg. Surrounded by the impressive mountain scenery of the Hohe Tauern, hot, mineral-rich thermal water flows here directly from deep within the Gastein mountains into the pools – reaching temperatures of up to 46 °C at the source.

The spa is divided into six themed areas: Relax World, Family World, Ladies World, Sauna World, Sports World, and Health World. This makes it especially versatile – ranging from water slides and a lazy river to quiet retreat areas exclusively for women. The Sauna World, with its 12 saunas, daily infusion programs, and spacious relaxation zones, is one of the highlights among thermal spas in Austria for adults.

Those looking to focus more on their health can make use of the connected health and therapy center, which offers physical therapy, cold treatments, and medical supervision. Gastein’s thermal water is officially recognized for its healing properties and has proven positive effects on the musculoskeletal system and the skin.

Accommodation is available directly in the village, with many hotels offering discounted or included spa access. This makes the Alpentherme Gastein especially appealing for a longer stay. Whether you’re looking for relaxation, therapy, or family fun, this resort clearly ranks among the best thermal spas in Austria.

• 📍 Adress: Senator-Wilhelm-Wilfling-Platz 1, 5630 Bad Hofgastein
• 🌐 Website: https://www.alpentherme.com/

6. St. Martins Therme & Lodge

The St. Martins Therme is located in the Seewinkel region of Burgenland, around 70 minutes southeast of Vienna, close to the Neusiedler See–Seewinkel National Park and the Slovakian border. Here, Austria’s first lake spa awaits you – set directly on a natural bathing lake and surrounded by wide, open steppe landscapes.

The thermal water rises from a depth of 860 meters at around 43 °C and is proven to have positive effects on joints and skin. Across 2,000 m² of water surface, you’ll find eleven pools, including brine pools, thermal pools, and quiet relaxation pools. In summer, the private lake with sunbathing lawns, a beach bar, and chill-out zones creates a true holiday atmosphere right in the heart of Burgenland.

The spacious sauna area features panoramic saunas, infrared lounges, and a lakeside sauna, offering peaceful relaxation with views over the water. The spa is a year-round retreat focused on relaxation, nature, and comfort – especially popular with couples looking to escape everyday life. It’s no surprise that it’s often considered the best thermal spa for couples in Austria.

The adjoining safari-style lodge offers stylish rooms with direct access to the lake. Those looking to indulge can book the Relax! package, which includes a private jetty, gourmet service, and day spa access. One of the most beautiful thermal spas in Austria if you want to combine tranquility with nature.

• 📍 Adress: Im Seewinkel 1, 7132 Frauenkirchen
• 🌐 Website: https://www.stmartins.at/en

7. Tauern Spa Therme

The Tauern Spa Therme is located in Kaprun in the Salzburg region, about 90 minutes southwest of Salzburg and close to Hohe Tauern National Park. Set against an impressive mountain backdrop, it combines modern architecture with plenty of space to relax and a wide-ranging wellness offer – perfect for anyone looking to blend nature with comfort.

The 20,000 m² water world features 12 indoor and outdoor pools, from active pools with cascades and a brine pool to the iconic skyline pool with glacier views. The sauna area includes 10 saunas and steam baths, daily special infusions, and spacious relaxation zones. If you’re feeling active, you can join yoga or aqua fitness sessions or work out in the fitness center.

Families are well catered for with the dedicated kids’ area “Kidstein,” featuring a tube slide, adventure pool, and playrooms. A special highlight is the Panorama Spa reserved exclusively for hotel guests – adults only, with waterbeds, a rooftop sauna, and an infinity pool. This makes Tauern Spa one of the best thermal spas in Austria for adults, while still being very family-friendly.

With the 4-star superior hotel directly connected to the spa, your stay turns into a perfect short getaway. If you’re looking for a thermal spa in Austria with a hotel and spectacular views, Kaprun is the place to be.

• 📍 Adress: Tauern Spa Str. 1, 5710 Kaprun
• 🌐 Website: https://www.tauernspakaprun.com/en/spa/spa-water-world

8. Hotel Therme & Spa Linsberg Asia

In Bad Erlach in southern Lower Austria, about one hour south of Vienna, you’ll find Therme Linsberg Asia – Austria’s only adults-only thermal spa. Set in a Far Eastern–inspired atmosphere, this is a place to immerse yourself in a world of calm, warm lighting, Zen elements, and soothing thermal water – completely free from the hustle and bustle of children.

Nine saunas and steam baths are available, including a bamboo sauna, laconium, infrared lounge, and an outdoor sauna in the Zen garden. The indoor and outdoor pools are pleasantly warm, and the whirlpool area invites you to linger. Small rituals such as tea ceremonies and relaxing massages round out the wellness experience.

The on-site hotel offers direct access to the thermal spa as well as an exclusive spa area reserved for hotel guests only. On the culinary side, you’ll be treated to high-quality Asian-European fusion cuisine. Whether you’re visiting with friends or as a couple, this is a place of true tranquility – ideal for anyone looking for the best thermal spa in Austria without children.

The quiet location away from major cities adds to the deep sense of relaxation. This makes Linsberg Asia one of the best thermal spas in Austria for adults – perfect for a peaceful weekend escape or a day spa visit with hotel access.

• 📍 Adress: Thermenplatz 1, 2822 Bad Erlach
• 🌐 Website: https://www.linsbergasia.at/en/

9. Therme Wien

Therme Wien is located in Vienna’s 10th district, directly on the U1 subway line and just 15 minutes from Stephansplatz. This makes it the perfect thermal spa in Austria if you’re looking for relaxation right in the heart of the city. Despite its urban setting, the spa offers plenty of space, calm areas, and a wide range of experiences for all ages.

The water world is designed along an artificial stream, stretching from a lively adventure zone with water slides, a diving tower, and a wild river channel to a quiet grotto pool with thermal water heated up to 36 °C. Especially family-friendly features include toddler pools, a water play park, and the cozy “family nest” for quiet breaks.

The sauna area offers separate women’s, men’s, and mixed zones with steam baths, a laconium, Finnish sauna, and relaxation rooms. In summer, the “Garden of Inspiration” with sunbathing lawns, a summer bar, and an outdoor kitchen becomes a real highlight. This makes Therme Wien a versatile choice among thermal spas in Austria for children, while still appealing to couples and solo visitors.

Regional cuisine, homemade desserts, and poolside service round out the experience. Whether you’re stopping by for a few hours or spending a full day unwinding, Therme Wien is one of the best thermal spas in Austria—right on your doorstep.

• 📍 Adress: Kurbadstraße 14, 1100 Wien
• 🌐 Website: https://thermewien.at/en/

10. KärntenTherme Warmbad-Villach

In the very south of Austria, in Warmbad-Villach, you’ll find Carinthia’s most modern thermal spa – the KärntenTherme. Spanning four levels and 11,000 m², it brings together everything a wellness lover could want under the themes FUN, FIT & SPA. Whether you’re visiting with family, staying active, or looking to unwind, there’s something here for everyone.

In the indoor and outdoor thermal pools (around 33 °C), you’ll find bubble loungers, a grotto, weather tower, crazy river, and tube slides – a true paradise for water lovers and slide fans. Those who prefer swimming laps can head to the spectacularly designed 25-meter sports pool with six lanes and spectator stands, ideal for ambitious swimmers. Early risers can even use the pool from 7 a.m. for morning swims.

Younger children can splash around in the dedicated toddler area with a water hedgehog feature, slide, and changing facilities – well laid out and parent-friendly. For adults, the sauna area offers the full range: Finnish saunas, steam baths, a hammam, and relaxation rooms. A particular highlight are the outdoor saunas with guided infusions and views of the Karawanken mountains.

For refreshments afterward, the pool restaurant pool25 and the sky25 in the spa area serve everything from traditional Carinthian cheese noodles to prosecco on the terrace. And by the way: swim caps are not required here. So pack your swimwear and head to Villach!

• 📍 Adress: Kadischenallee 25, 9504 Villach
• 🌐 Website: https://www.kaerntentherme.com/en/

Conclusion: Which is the best thermal spa in Austria?

Whether you’re looking for peace and quiet, adventure, or romance, Austria offers the right thermal spa for every stage of life. The best thermal spa in Austria can’t be defined universally, as each one has its own character: Loipersdorf impresses with its size and variety, the AQUA DOME with spectacular design and mountain scenery, while Linsberg Asia is a true adults-only retreat. Families with children feel especially at home at Erlebnis-Therme Amadé or Therme Wien, while couples find dreamy hideaways at St. Martins Therme or Tauern Spa Kaprun. Many of the best thermal spas in Austria also feature on-site hotels – ideal for a short spa getaway.

The best approach is to think about what you want beforehand: Are you traveling alone, as a couple, or with children? Do you want water slides, saunas, or simply to float in warm water? That way, you’re sure to find your own personal favorite thermal spa.

Frequently Asked Questions