H2O Hotel Therme Resort

Bad Waltersdorf

The H2O Children's Thermal Bath offers over 1,000 m2 of in- and outdoor water areas and a firework of water attractions. The Double-Tube Slide (twice the normal width) and the “Blackhole Speedy” provide young and old with fantastic sliding fun. An impressively huge range of adventures await you!

In this lively spa a true firework of water attractions is guaranteed for the whole family. Leap into swimming and sliding enjoyment! You may think that all spas in Steiermark are quiet and tranquil, right? You couldn't be more wrong! Merriment and exhilaration are encompassed by a warm, feel-good ambience at H20 Family Spa in Bad Waltersdorf. No matter whether it's a day trip or a mini-vacation, there is always something to discover around every corner here!

H2O Family Spa-Highlights:

Wave pool with Acapulco beach
Colorado river
Blue Lightening – the widest double slide in Austria
H2O speedy - the slide where you can collect touch points
Funny kids club offers a varied programme for kids including handicrafts, drawing and fun activities
Unique sauna world with Lappland sauna, aroma steam bath, larch wood sauna, tuff stone sauna, azur tepidarium

Photos & videos

Opening hours of the spa:
Sunday - Thursday from 09:00 a.m. - 9:30 p.m.
Friday - Saturday from 09:00 a.m. - 10:00 p.m.

Opening hours of the sauna:
Sunday - Thursday from 10:30 a.m. - 9:30 p.m.
Friday - Saturday from 10:30 a.m. - 10:00 p.m.

Dear spa, hotel & sauna guests, in order to get started again with full water action in the spa landscape and with beneficial stays in our resort, there will also be a short break this year. The resort will be closed from September 14 to 23. (Last day September 13 from 09:00 - 6:00 p.m. open)

02/01/2026 - 12/09/2026

Monday, Tuesday, Wednesday, Thursday, Sunday

09:00 - 21:30 o'clock

02/01/2026 - 12/09/2026

Friday, Saturday

09:00 - 22:00 o'clock

13/09/2026 - 13/09/2026

Sunday

09:00 - 18:00 o'clock

24/09/2026 - 31/12/2026

Friday, Saturday

09:00 - 22:00 o'clock

24/09/2026 - 31/12/2026

Monday, Tuesday, Wednesday, Thursday, Sunday

09:00 - 21:30 o'clock

Additional Information

Price information

Prices & Opening Hours of the H2O Thermal Spa in Bad Waltersdorf

Contact

H2O-Hoteltherme GmbH
Sebersdorf 300
8271 Bad Waltersdorf

+43 3333 221 44

What the weather will be like Bad Waltersdorf (291m)

Today, 08.07.2026

Morning clouds will clear gradually. Then frequent sunny periods.

Morning

21°C

15%

5 km/h

Noon

25°C

30%

15 km/h

Night

23°C

50%

10 km/h

Tomorrow, 09.07.2026

Dry and partly sunny throughout the day, with cloudy periods from time to time.

Morning

18°C

20%

0 km/h

Noon

25°C

40%

10 km/h

Night

23°C

40%

5 km/h

Forecast

09.07.2026

15°C 27°C

10.07.2026

14°C 29°C

11.07.2026

18°C 31°C