Castles around Kermaria-Sulard offer a glimpse into the region's historical connections, though significant structures are often found in neighboring areas. While Kermaria-Sulard itself had historical manors like the destroyed Manoir de Kergoff, the broader vicinity features notable examples. These include structures like the Château de Coat-an-Noz, located approximately 29 km away, and other historical sites that reflect the area's past.
Last updated: July 4, 2026
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The bay is surrounded by large granite rocks and is only fully accessible at low tide, as the sandy beach largely disappears at high tide.
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The neo-Gothic castle, with its towers and battlements, was built in the early 20th century. Although the island is private and the castle is off-limits, it is clearly visible from hiking trails such as the Sentier des Douaniers or from the water. Over the years, it has served as a summer residence and meeting place for artists and celebrities.
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Bastille Beach (Plage de la Bastille) is a small beach in the commune of Perros-Guirec in Brittany, France, known for its view of Château Costaérès. It is located between the port and Saint-Guirec Beach, near Ploumanac'h.
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Costaérès Castle (French: Château de Costaérès, Breton: Kastell Kostaerez) is a neo-Gothic manor house built in the 1890s. It was commissioned by the Lithuanian-Polish mathematician, electrical engineer, and inventor Bruno Abdank-Abakanowicz on a previously uninhabited island of the same name. Because of its magnificent architectural design, it is also referred to as a castle (French: château). The island with the castle is located in the Côtes-d'Armor department in Brittany, France, off the Côte de Granit Rose. Administratively, the manor house belongs to the municipality of Ploumanac'h, but is still located within the municipality of Trégastel. In 1988, the German comedian and actor Dieter Hallervorden purchased the property and had it converted into a second home.
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A medieval fortress originally built in the 12th century and reconstructed multiple times throughout its turbulent history. The castle was demolished in 1395 by the Duke of Brittany due to its owner's rebellion, then rebuilt in 1406, and partially dismantled again in 1626 on Richelieu's orders after another conspiracy. The fortress features impressive defensive architecture including a barbican, gatehouse with 6-8 meter thick walls, and two major towers - the Tour de Rougé and Tour d'Acigné - both over 20 meters high.
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The region around Kermaria-Sulard offers a mix of historical fortresses and elegant manor houses. You can find medieval castles like Tonquédec Castle, which provides an immersive medieval experience, as well as neo-medieval style manors such as the one visible from view of Costaérès Island and Castle, known for its picturesque setting.
Yes, the Trégor region is home to several impressive medieval castles. Tonquédec Castle is a remarkable example, boasting eleven imposing towers and a drawbridge, offering breathtaking views of the wooded Léguer Valley. Another notable medieval fortress is Château de La Roche-Jagu, perched on a rocky outcrop overlooking the Trieux estuary.
For stunning views, Tonquédec Castle provides panoramic vistas of the Léguer Valley from its dungeons. The view of Costaérès Island and Castle is also highly scenic, especially from Bastille Beach, where the castle is set against the backdrop of the Pink Granite Coast. Château de La Roche-Jagu is also known for its beautiful surrounding gardens and location overlooking the Trieux estuary.
Many castles in the Trégor region, such as Château de Tonquédec, often provide family-friendly tours and activities, allowing visitors to explore medieval history. The immersive experience at Tonquédec, with replicas of medieval armor, can be particularly engaging for children.
Most castles in the Trégor region typically offer visits from April to October, with extended opening times during the high season. Spring and summer are particularly pleasant for exploring the castle grounds and surrounding gardens, such as those at Château de La Roche-Jagu.
Many castles, like Château de Tonquédec and Château de La Roche-Jagu, offer interior access, allowing you to see monumental chimneys, parapet walks, and historical exhibits. However, some, like Domaine du bois Riou, are private and can only be admired from the outside.
The area around Kermaria-Sulard offers various outdoor activities. You can find numerous hiking trails, including routes like the 'Nantouar Lighthouse loop from Louannec'. There are also cycling routes, such as the 'Domaine du bois Riou loop from Trélévern', and MTB trails for more adventurous exploration.
Absolutely. Tonquédec Castle is notable for its 15th-century reconstruction and strategic position. The manor visible from view of Costaérès Island and Castle is a neo-medieval style building made of pink granite, with an interior designed using reclaimed wood from a shipwreck. Château de Rosanbo showcases six centuries of architectural evolution, having remained in the same family for over 500 years.
Visitors frequently appreciate the historical significance and picturesque settings of the castles. The unique views, such as those of the Costaérès castle from Bastille Beach, and the immersive medieval experience at places like Tonquédec Castle, are often highlighted. The blend of history, architecture, and natural beauty makes these sites popular.
The view of Costaérès Island and Castle is a highly photogenic spot, often featured on postcards and tourist guides of the Pink Granite Coast due to its unique island setting. Tonquédec Castle, with its imposing towers and valley views, also offers excellent photographic opportunities.
Yes, some historical estates are privately owned. For instance, Domaine du bois Riou is a noble land with a splendid exterior, but you cannot enter the property. The castle visible from View of Costaérès castle is a private residence, though it can be admired from a distance.


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