Best castles around Delley-Portalban include the nationally significant Château de Delley, also known as Castella Castle. This impressive structure, a Swiss heritage site, dates back to its initial acquisition in 1679 and subsequent construction around 1706. The region offers a blend of historical architecture, including 18th-century designs and medieval fortifications. These sites provide insight into the area's past, including diplomatic events and architectural evolution.
Last updated: July 3, 2026
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Estavayer has a historic & beautiful old town, a harbor and a large campsite
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Very beautiful place where the political authorities of the region and the gendarmerie meet
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A very pretty, medieval town where we warmed ourselves up with coffee and nut pastries at the Hauser bakery on a foggy October day.
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Estavayer-le-Lac is a true jewel on Lake Neuchâtel. The charming medieval town offers a unique mix of history and nature. Narrow streets, beautiful half-timbered houses and the imposing Chenaux Castle give Estavayer-le-Lac its special character.
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Simply a great bike tour, but only if the visibility is very good. Aarberg is a wonderful place to linger.
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Small medieval town to visit on foot but also by bike
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The Porte de l'Est and the Roman city walls of Avenches are important remains from the Roman period in Switzerland. The Porte de l'Est is part of the ancient city gates of Aventicum and once marked the eastern entrance to the city. The Roman city walls, which ran around the city with their imposing walls and towers, served to defend and protect the ancient settlement. Today, the remains of the Porte de l'Est and the city walls are an important part of Avenches' archaeological heritage and attract visitors who want to explore the history of the region.
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The region is rich in history, featuring structures like the nationally significant Château de Delley, also known as Castella Castle. This impressive site, dating back to 1679, played a role in diplomacy and showcases 18th-century architectural design. Other castles, such as Chenaux Castle, built in 1284, highlight the area's medieval past, while sites like Tornallaz Tower in Aventicum reveal Roman-era fortifications.
Yes, you can explore the Roman-era history at Aventicum, the former capital of Roman Helvetia. Here, you can see remnants of the city wall, including the well-preserved Tornallaz Tower, which you can climb for views. It offers a glimpse into how the Romans lived and built in the region.
Both Chenaux Castle and Neuchâtel Castle provide wonderful views of Lake Neuchâtel. Chenaux Castle, located in Estavayer, overlooks the lake and the Grande Cariçaie nature reserve. From the walls of Neuchâtel Castle, you can also enjoy expansive views across the lake.
Yes, the keep of Chenaux Castle is accessible via guided tours. Neuchâtel Castle, while impressive from the outside, is currently undergoing renovations, so access to its interior may be limited. For the Château de Delley, it primarily serves as offices and conference rooms, so public interior access might be restricted to special events.
Several sites are great for families. The settlement of Estavayer-le-Lac, with its castle and old town, offers a pleasant atmosphere for all ages. Chenaux Castle and the Roman site of Aventicum are also categorized as family-friendly, providing historical exploration suitable for children.
The castles are generally enjoyable year-round. Chenaux Castle, for example, is open all year except Mondays. Spring and autumn offer pleasant weather for exploring the grounds and nearby towns without the peak summer crowds. Even in winter, the historical sites can be atmospheric, though some facilities or guided tours might have reduced hours.
Yes, particularly in the larger settlements. Estavayer-le-Lac boasts many inviting cafés right on the lakeshore, perfect for a break. The old town of Avenches (Aventicum) also offers various options to eat and drink.
The region around Delley-Portalban offers various outdoor activities. You can find numerous cycling routes, including touring bicycle, mountain biking, and road cycling. For example, there are moderate cycling routes like the "Chenaux Castle – Estavayer-le-Lac loop" or mountain bike trails such as the "Estavayer-le-Lac – Estavayer-le-Lac Beach loop." You can explore more options on the Cycling around Delley-Portalban, MTB Trails around Delley-Portalban, and Road Cycling Routes around Delley-Portalban guide pages.
While specific hiking routes directly to each castle aren't detailed, the region offers many walking opportunities. The winding streets of the old town centers, like in Estavayer-le-Lac, are perfect for leisurely strolls. The Roman city wall at Aventicum also provides an interesting walk through history.
Visitors appreciate the rich historical atmosphere and the opportunity to step back in time. The charming old town of Estavayer-le-Lac, with its castle and lakeside cafes, is particularly popular. The impressive architecture of sites like Château de Delley and the historical depth of Roman Aventicum also receive high praise, often accompanied by stunning photos shared by the community.
The Château de Delley, a Swiss heritage site of national significance, is an important landmark. While it currently serves as offices and conference rooms for various entities, its historical and architectural details from the 18th century are notable. For specific visitor information or potential access, it's advisable to check local resources or the Fondation du Château de Delley.
The duration of your visit depends on the castle and your interest. For a site like Estavayer-le-Lac, you might spend a few hours exploring the old town and castle. A comprehensive visit to Aventicum, with its extensive Roman ruins, could easily take half a day or even a full day to get a thorough impression.


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