Castles around Erlen are primarily found in the Thurgau region of Switzerland, offering a rich historical landscape. This area is characterized by its rolling hills and proximity to Lake Constance, providing a scenic backdrop for historical exploration. The region features a variety of historical sites, including well-preserved castles and ancient ruins. These structures often sit on strategic hilltops or are nestled within picturesque villages, reflecting centuries of regional history.
Last updated: June 22, 2026
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Is actually only worth it if you are there anyway. The best thing is the view from the opposite slope.
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A very beautiful, recently renovated castle, but unfortunately private and not accessible. The surrounding area is also home to beautiful houses and grounds.
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The entire castle complex is accessible only for booked events. In the small house at the front, there is a castle bakery and café.
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The baroque old town boasts sights such as the town hall, built between 1747 and 1750, with its rich Rococo decorations, and the 14th-century Church of St. Pelagius. The Thur Bridge, built in 1487, is one of the most important late medieval bridges in Switzerland. In the 9th century, Bischofszell was given the name Episcopalicella by its founder, Bishop Salomo. This translates as "the bishop's cell." Bischofszell Castle was the bishop's castle and dates back to the 13th century.
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A very varied and interesting hike with good signage and paths
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Beautiful view, great route, beautiful village
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Schloss Hauptwil, built in the years 1664/1665, is very well maintained, or rather, has been extensively renovated in recent years. Nowadays, with a chapel and various halls, it offers, among other things, the possibility of holding family celebrations such as weddings and other events.
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The region around Erlen, primarily in Thurgau, Switzerland, offers a diverse range of historical structures. You can find well-preserved moated castles like Hagenwil Moated Castle, ancient hilltop castle ruins such as Last Ruin, and other historical castle ruins like Alt-Ramschwag Castle Ruins.
Yes, several castles offer excellent views. Alt-Ramschwag Castle Ruins features a new staircase in its tower that leads to a viewing platform with expansive views. The Last Ruin, a hilltop castle, also provides scenic vistas from its location.
Hagenwil Moated Castle is considered family-friendly and offers a unique experience with its historical setting and on-site restaurant. The Old Town Bischofszell, which includes historical sites and castle elements, is also suitable for families.
Yes, Hagenwil Moated Castle houses an excellent restaurant operated by the Angehm family, who have owned the castle since 1806. They serve Thurgau delicacies in a historic setting.
The area around Erlen offers various outdoor activities. You can find numerous routes for gravel biking, mountain biking, and cycling. For example, explore routes like 'Stein am Rhein Old Town – View of Lake Constance loop' for gravel biking, 'Stählibuck Tower – View of the River Thur loop' for MTB, or 'View of the Alps – View of Säntis loop' for cycling. You can find more details on these activities in the Gravel biking around Erlen, MTB Trails around Erlen, and Cycling around Erlen guides.
Yes, the Last Ruin is located along the Schönenberger Ruinenweg, which is a trail. The ruin itself has a trail that is approximately S2 difficulty, with parts that are narrow. The Alt-Ramschwag Castle Ruins are also accessible via trails.
Hauptwil Castle and Clock Tower was built in the 17th century by the wealthy Gonzenbach brothers. This magnificent complex, constructed in Late Renaissance style, served as a residential, court, and business seat. After various uses, including a housekeeping school, it now functions as a care and nursing center, though efforts are underway to restore its baroque garden.
The castles around Erlen are situated in the picturesque Thurgau region, characterized by rolling hills and proximity to Lake Constance. Many castle sites offer views of the surrounding countryside and natural landscapes.
Visitors appreciate the rich historical landscape and the variety of sites, from well-preserved castles to ancient ruins. The scenic backdrop of rolling hills and the opportunity for outdoor activities like cycling and hiking are also highly valued. The komoot community has given these castles over 800 upvotes and shared more than 280 photos, highlighting their appeal.
Hagenwil Moated Castle is almost 800 years old, with a history of being repeatedly destroyed and plundered. Last Ruin dates back to the 12th century, making it another significant historical site.
Hagenwil Moated Castle is very well preserved. Hauptwil Castle and Clock Tower has also been extensively renovated in recent years and is very well maintained.


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