Best caves around Brienz are found within the broader Interlaken and Bernese Oberland region, offering a mix of natural and historical underground experiences. Brienz is situated on Lake Brienz, surrounded by mountains and known for its natural landscapes. The area provides access to various geological formations and man-made caverns. These sites offer insights into both natural processes and historical human activity in the region.
Last updated: June 28, 2026
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wonderful and very beautiful round
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Underground cavern from WWII This military installation with two caverns was built at the end of 1940. The larger cavern was to be used as a dormitory for 185 officers and soldiers. All the technical equipment was installed in the smaller cavern. Offices, recreation room and dining rooms were installed in a stationery train in the tunnel. It is not known why, but the installations were never used and still exist, hidden and unused in the Kirchet cliffs. One of the few visitors to the instaliation reported: „The caverns were very luxurious for me: wooden lined walls, heating, running water, flushing toilets, electric lighting ... "
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very pretty here, very pretty
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not suitable for people with claustrophobia.
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At the Alp Silwangen there is an entrance for a cave from the Schrattenfluh. However, this can only be visited with a cave guide from the Unesco Biosphere Entlebuch.
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The region around Brienz offers a diverse range of underground experiences. You can visit natural wonders like the extensive St. Beatus Caves with their impressive formations and waterfalls, or delve into history at the World War II underground cavern in the Aare Gorge, a fascinating military installation. There's also the unique Ladder Through the Rock, a former military path now a special hiking trail with cave-like sections.
Yes, the St. Beatus Caves are an excellent choice for families. They offer an accessible path through impressive formations and waterfalls, and the legend of St. Beatus adds a mythical element that children often enjoy. The caves maintain a cool temperature year-round, making them a pleasant escape on hot days.
The World War II underground cavern in the Aare Gorge provides a unique glimpse into Switzerland's wartime defenses. This untouched military installation, built in 1940, was designed to house soldiers and equipment, offering a fascinating historical experience. Additionally, the Ice Cave has historical significance as a place where ice blocks were stored and transported to breweries until the 1980s.
The St. Beatus Caves are renowned for their natural beauty, featuring magnificent grottos, halls, chasms, and millions-of-years-old stalactites and stalagmites. Numerous underground waterfalls and streams create a unique atmosphere. The path to the cave entrance also crosses bridges over a waterfall that exits the cave.
The St. Beatus Caves are a great option year-round, as they maintain a consistent temperature of 8-10°C, making them ideal for hot summer days or as a bad-weather activity. The World War II underground cavern in the Aare Gorge is also accessible during the Aare Gorge's operating season, which typically runs from spring to autumn.
For those seeking a more challenging experience, the Schrattenfluh Cave Entrance (Alp Silwängen) is noted as a challenging site. However, access to this cave requires a certified cave guide from the Unesco Biosphere Entlebuch for safety and preservation reasons. The Ladder Through the Rock also presents a challenging hike, especially the upper ladder section which can be dark with widely spaced steps.
The region offers a variety of outdoor activities. Near the Aare Gorge, you can enjoy scenic walks. For more extensive adventures, consider hiking around Brienz, with routes like the Emme River Path or trails to Hinterburgseeli. There are also excellent options for gravel biking and road cycling, including routes that pass through the Aare Gorge area.
The St. Beatus Caves are easily accessible by public transport or car from Interlaken or Thun. A well-maintained path leads to the cave entrance, making it suitable for most visitors. For specific accessibility needs, it's advisable to check their official website for detailed information.
The St. Beatus Caves are steeped in the legend of St. Beatus, who is said to have expelled a fire-breathing dragon from the caves in the 6th century. This mythical tale adds a captivating dimension to the natural wonder. The World War II underground cavern is unique for its untouched military installations, including a stationary train that served as offices and dining areas.
For detailed information on opening hours, ticket prices, and guided tours for the St. Beatus Caves, you can visit the official MySwitzerland website: myswitzerland.com/en/experiences/st-beatus-caves-sundlauenen/.
Caves generally maintain a cool temperature year-round. For the St. Beatus Caves, it's typically 8-10°C, so bringing a light jacket or sweater is recommended, even in summer. Comfortable walking shoes are also advisable for navigating the paths inside.


Extend your search for the best caves by checking out these guides of the top ones around Brienz: