Deferegger Medicinal and Thermal Water

One of the oldest medicinal waters in the world

It is extracted from a depth of nearly two kilometers, where it has matured for at least 1 million years. Unique in its composition worldwide, it is exceptionally well-suited for treating skin, respiratory, and joint conditions. Repeated bathing in it has a measurable invigorating effect on both body and mind.

  • Elevation: 1,389 m
  • Restrooms: yes
  • Bus parking: right next to the facility
  • Food and beverage services: no
  • Open on the following days
  • 2026 Group Rate: €75.00 for up to 10 people; €6.00 per person for each additional person starting with the 11th
  • Groups must register in advance!
  • Free admission for bus drivers and tour guides
  • Suitable for inclement weather: yes
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Defregger Heilwasser-Gebäude nachts stimmungsvoll beleuchtet
Sirona-Höhle am Defregger Heilwasser-Gebäude in natürlicher Umgebung.
Brunnen beim Gebäude des Defregger Heilwasser
Innenansicht der Sironahöhle im Gebäude des Defregger Heilwassers
Deferegger Medicinal and Thermal Water
Unterrotte 75
9963 St. Jakob
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