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Discover the Wonders of Seegrotte: Austria's Enchanting Underground Lake

Explore Seegrotte, Austria's largest underground lake, where history and nature intertwine in a breathtaking subterranean adventure.

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Seegrotte, located in Hinterbrühl, Austria, invites tourists to explore its breathtaking underground lake and rich mining history. This unique tourist attraction offers a captivating experience as you glide through the serene waters of the lake, surrounded by stunning limestone formations and fascinating geological features. The guided boat tours provide an insight into the mine's intriguing past, making it a must-visit for history buffs and nature lovers alike.

A brief summary to Seegrotte

  • Monday 9:30 am-4:30 pm
  • Tuesday 9:30 am-4:30 pm
  • Wednesday 9:30 am-4:30 pm
  • Thursday 9:30 am-4:30 pm
  • Friday 9:30 am-4:30 pm
  • Saturday 9:30 am-4:30 pm
  • Sunday 9:30 am-4:30 pm

Local tips

  • Wear comfortable shoes, as you'll be walking through some uneven terrain.
  • Consider visiting during weekdays to avoid larger weekend crowds.
  • Bring a light jacket; temperatures in the cave can be cooler than outside.
  • Check the tour schedule ahead of your visit to plan your time effectively.
  • Don't forget your camera to capture the stunning formations and reflections on the lake.
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Getting There

  • Car

    If you are driving, start from the center of Bad Vöslau. Head south on Hauptstraße (B60) towards Baden, continuing for about 6 kilometers. Turn left onto B17 towards Hinterbrühl. After approximately 5 kilometers, take the exit towards Hinterbrühl and follow Grutschgasse for about 1 kilometer. Seegrotte will be on your left at Grutschgasse 2a. There is parking available on-site.

  • Public Transportation

    To reach Seegrotte using public transportation, begin at the Bad Vöslau train station. Take the S-Bahn S2 line towards Wien Meidling. Get off at the next stop, Baden. From Baden station, transfer to bus line 263 towards Hinterbrühl. Ride for about 15 minutes and get off at the 'Hinterbrühl, Grutschgasse' stop. Walk approximately 5 minutes north on Grutschgasse, and you will find Seegrotte on your right at Grutschgasse 2a.

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Discover more about Seegrotte

Situated in the picturesque village of Hinterbrühl, Seegrotte is a remarkable underground lake that offers visitors a rare glimpse into the world of mining history and natural beauty. Once a gypsum mine, Seegrotte has transformed into a fascinating tourist attraction, captivating guests with its enchanting underground waterways and stunning geological formations. As you embark on a guided boat tour, you will glide across the tranquil lake, marveling at the impressive limestone cliffs that rise dramatically from the water's edge. The lake itself is the largest underground lake in Europe, providing a serene and mystical setting that is perfect for exploration and reflection. The history of Seegrotte adds depth to your visit, as you learn about its origins dating back to the 19th century and its significant role during World War II. The informative guided tours intertwine stories of the mine's past with captivating insights into the unique geological features that have formed over millennia. The experience is enhanced by the ambient lighting that illuminates the underground landscape, creating an atmosphere that is both magical and educational. Beyond the boat tours, visitors can explore the surrounding area, which offers scenic walking paths and opportunities for photography. Whether you're a history enthusiast, an adventure seeker, or simply in search of a unique experience, Seegrotte promises to be an unforgettable highlight of your Austrian travels. The combination of nature, history, and adventure makes it a destination not to be missed.

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