Lurgrotte Semriach

Austria’s largest active water cave with new LED lighting

Lurgrotte Semriach

Ansprechpartner: Andreas Schinnerl
Lurgrottenstraße 1 | 8102 Semriach

About us

Your specialist for bus and group travels

In the Graz Basin, your groups can visit Austria’s largest active water cave and discover a fascinating underground world filled with sinter formations, stalactites and massive rock domes. The Lurbach stream guides visitors deep into the cave before disappearing into the depths below.

On the journey through this subterranean cosmos, imagination knows no bounds. In the “Great Dome” – one of the ten largest cave chambers in the world, measuring 120 metres in length and 40 metres in height – guests experience a special “light and sound show”. Spectacular lighting effects combined with classical music enhance this extraordinary natural wonder.

Another unique highlight is the “Giant” – the world’s largest free-hanging stalactite, standing 13 metres high and weighing 40 tonnes.

From the car park to approximately halfway through the guided tour, the cave is completely step-free, making it especially suitable for senior groups.

Information

Motorway exit: A9 Deutschfeistritz, 11 km; S35 Peggau-Deutschfeistritz, 12 km
Opening hours: 9.00 am – 5.00 pm
Opening season: open all year round
Recommended visiting time: approx. 1 hour
Coach parking spaces: 10
Guided tours: available with advance booking
Gastronomy: 2–4 km away

Prices 2026

Group admission including guided tour: € 10.00 per person

Travel idea: Semriach soup kettle: € 17.00 per person

GenussCard partner

A detailed description of the travel idea can be found in the following PDF:

📑Download catalogue entry as PDF (DE)

Image gallery

Gallery

Your arrival

How to reach us

Hotels close by

More information

The current group travel catalog

Download now

View of the Riegersburg from the Genusshotel

What the weather will be like Semriach (715m)

Today, 01.09.2026

Early clouds will clear to leave the region with a dry and sunny day.
Morning
sunny
15°C
sr.Regenwahrscheinlichkeit 10%
sr.Windstärke 5 km/h
Noon
sunny
23°C
sr.Regenwahrscheinlichkeit 20%
sr.Windstärke 5 km/h
Night
very sunny
18°C
sr.Regenwahrscheinlichkeit 30%
sr.Windstärke 5 km/h

Tomorrow, 02.09.2026

Quite sunny with scattered clouds during the day, but a chance of thunderstorms towards evening.
Morning
sunny
15°C
sr.Regenwahrscheinlichkeit 25%
sr.Windstärke 5 km/h
Noon
sunny
22°C
sr.Regenwahrscheinlichkeit 45%
sr.Windstärke 5 km/h
Night
rainy
17°C
sr.Regenwahrscheinlichkeit 60%
sr.Windstärke 5 km/h

Forecast

03.09.2026
slightly cloudy
13°C 25°C
04.09.2026
sunny
14°C 27°C
05.09.2026
very sunny
16°C 27°C

The most popular ideas for your group trips to Styria

Travel offers, ideas & packages