When is Seegrotte open?
Every day, 9:30 AM–4:30 PM. Hours checked on 2 November 2026.

MuseumKlausen
Former gypsum mine with guided tunnel tours and an underground lake boat trip; the interior stays around 9°C year-round.
Quick answers
Every day, 9:30 AM–4:30 PM. Hours checked on 2 November 2026.
It's at its best mornings and afternoons. Wedar also scores every hour of the next five days against the forecast; see the best time on this page.
Indoors: a good pick when it rains.
Yes, it welcomes children.
Tickets €18 adult.
No, you can walk in.
About 60 minutes.
Grutschgasse 2a, 2371 Hinterbrühl.
Accessibility: wheelchair accessible parking, wheelchair accessible entrance, wheelchair accessible restroom.
Status, rating and hours checked on 2 November 2026; kids, cost, booking and setting verified by the Wedar team. Where our data comes from
Right now · 3:45 am
Closed right now.
Opens today 10 am.
In its favour
7°
Overcast
The next five days
Scored on the forecast, its opening hours and when it's at its best. Tap a time to see it.
Before you go
Hours checked 2 Nov
From visitors and the venue
4.5from 1.9k reviews
For the next three hours
Leave with a warm coat.
It's indoors, so this is for the trip there and back.