Best caves around Alterswil include both natural formations and man-made structures. The region features sites like the Lourdes-Grotte, a replica grotto carved from Nagelfluh rock, used for contemplation. While Alterswil itself does not host extensive natural cave systems, the surrounding area offers diverse subterranean experiences. These range from historical rock dwellings to natural grottos and former quarries.
Last updated: June 28, 2026
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The path can be very slippery in bad weather (rain), as is often the case with this type of path.
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A hermit's dwelling in the hamlet of Räsch was first mentioned in 1448. The hermit Johann Dupré and his assistant Johann Liecht expanded the rock dwelling to its current size between 1680 and 1708. In order to prevent the hermitage from collapsing and to preserve it for the general public, the parish of Düdingen carried out extensive renovation work in 2005/2006. Open and free of charge from April to September.
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The Magdalena Hermitage in Büdingen is a historic hermitage that was built in the 18th century. It is picturesquely located on the edge of the forest and consists of a small chapel and a residential building for the hermit. The hermitage served as a retreat for religious hermits and is now a popular destination for visitors seeking peace and historical atmosphere.
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a really cool story. watch out for your head in the middle of the cave!
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totally sweet made with the dwarves. But the cave should not be explored carelessly
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A whole grotto system was created by hand between 1680 and 1708 and offered retreat to hermits. Coincidentally, petrified sand dunes of a sea that was here 20 million years ago (Tertiary) came to light.
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Hermitage opening times: May 1 to September 30: 9 a.m. - 8 p.m. April and October: 9 a.m. - 6 p.m. Closed: from November 2 to March 31 (incl.) Information about the hermitage: The Magdalena hermitage of the Düdingen parish - dug into a rock face high above the Schiffenen reservoir - is a place of power with a unique aura. It consists of various rooms with a total length of 120m. The rock chapel was consecrated on June 8, 1691 in honor of St. Mary Magdalene. A hermit is first mentioned in 1609. The hermit Johann Dupré and his assistant Johann Liecht contributed to the design of the rooms in the years between 1680 and 1708. The hermitage is home to a geological phenomenon: the visitor walks on petrified sand dunes that testify to the presence of a sea about 20 million years ago.
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Around Alterswil, you'll find a mix of natural grottos, historical rock dwellings, and former quarries. While the immediate Alterswil area features sites like the Lourdes-Grotte, a replica grotto carved from Nagelfluh rock, the broader region offers diverse subterranean experiences, including those with religious significance and geological features.
Alterswil itself does not host extensive natural cave systems with prominent geological formations like stalactites and stalagmites. However, Switzerland is home to impressive natural caves such as Hölloch, Höllgrotten Caves, and St. Beatus Caves, which feature extensive formations and underground rivers. These are located further afield from Alterswil.
The region features several significant historical and religious cave sites. The Magdalena Hermitage, Räsch, is a rock dwelling expanded between 1680 and 1708, offering a unique historical and spiritual experience. The Grotto of St. Silvester is another religious site and natural monument that serves as a resting place. Additionally, the Lourdes-Grotte in Alterswil is a local replica of the famous grotto in Lourdes, France, used for prayer and contemplation.
The Magdalena Hermitage, Räsch, is a fascinating rock dwelling first mentioned in 1448. It was significantly expanded between 1680 and 1708 and is open to the public from April to September. Visitors can explore various rooms, including a rock chapel consecrated in 1691. The hermitage also sits on petrified sand dunes, a geological phenomenon testifying to a sea present about 20 million years ago.
The Cheese Cave is noted for its unique atmosphere. Visitors describe it as a 'totally sweet' experience, but advise caution as the path can be very slippery, especially in wet weather.
The Plättligruben Caves are a former sandstone quarry, now a large cave system. All entrances are connected, and one front has been expanded into a barbecue area. Visitors are advised to watch their heads in the middle of the cave due to its structure.
Yes, there are numerous hiking trails around Alterswil that can be combined with a visit to the caves. For example, you can find various running trails around Alterswil, including moderate loops like the 'Bern Bridge (Pont de Berne) – Grabensaal Footbridge loop from Tafers'. You can explore more options on the Running Trails around Alterswil guide.
Some cave sites are family-friendly. The Grotto of St. Silvester is categorized as family-friendly and offers a nice resting place, making it a good starting point for outdoor activities with children. Always check specific site details for accessibility and suitability for younger visitors.
The best time to visit depends on the specific cave. For sites like the Magdalena Hermitage, it is open from April to September, with specific hours in April and October. Natural grottos and outdoor cave entrances are generally more accessible during warmer, drier months to avoid slippery conditions, though some caves maintain a constant cool temperature year-round.
While specific cafes directly adjacent to every cave are not listed, Alterswil and its surrounding villages offer local amenities including cafes, restaurants, and pubs where you can find refreshments before or after your cave exploration.
Parking availability varies by location. For instance, the Grotto of St. Silvester offers parking, making it a convenient starting point. For other sites, it's advisable to check local signage or visitor information for designated parking areas.
Yes, the Alterswil area provides mountain biking trails. You can find routes like the 'Torenöli Frozen Waterfalls – Sodbach Bridge loop from Alterswil FR' which is a moderate ride. More options are available in the MTB Trails around Alterswil guide.
The Lourdes-Grotte in Alterswil is a local site for prayer and quiet contemplation. It is an idyllic replica of the famous grotto in Lourdes, France, carved out of Nagelfluh rock in a wooded area on the Steiglenbach. It features an altar area with figures of Our Lady and St. Bernadette. You can learn more about the original Lourdes grotto on Wikipedia.


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