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

Southern Styria

What the weather will be like Semriach (715m)

Today, 21.10.2026

At first sunny, but increasingly cloudy in the afternoon and possibly some rain towards evening.
Morning
very sunny
9°C
sr.Regenwahrscheinlichkeit 5%
sr.Windstärke 5 km/h
Noon
slightly cloudy
14°C
sr.Regenwahrscheinlichkeit 40%
sr.Windstärke 5 km/h
Night
foggy
11°C
sr.Regenwahrscheinlichkeit 85%
sr.Windstärke 0 km/h

Tomorrow, 22.10.2026

Rain at daybreak, then drying up and increasingly sunny during the day.
Morning
weather.icon.66
8°C
sr.Regenwahrscheinlichkeit 85%
sr.Windstärke 10 km/h
Noon
weather.icon.04
10°C
sr.Regenwahrscheinlichkeit 60%
sr.Windstärke 10 km/h
Night
very sunny
6°C
sr.Regenwahrscheinlichkeit 20%
sr.Windstärke 5 km/h

Forecast

23.10.2026
sunny
2°C 12°C
24.10.2026
foggy
3°C 8°C
25.10.2026
slightly cloudy
2°C 10°C

The most popular ideas for your group trips to Styria

Travel offers, ideas & packages