With so many mountains in Austria, it does not come across as a surprise to have many caves here. The Eisriesenwelt or Werfen Ice Caves is considered to be the largest known ice cave system in the world that encompasses more than 25 miles of caverns. Some of the best places to go caving in Austria are:
- Eisriesenwelt Ice Cave (Werfen)
- Raggaschlucht (Flattach)
- Werfen Ice Caves (Werfen)
- Eisriesenwelt (Werfenweng)
- Dachstein Giant Ice Caves (Upper Austria)
- Kitzlochklamm (Taxenbach)
- Mammoth Cave (Obertraun)
- Lurgrotte (Semriach)
- Lamprechtshoehle (Sankt Martin bei Lofer).