Castles around Plancoët offer a glimpse into Brittany's rich history and architectural heritage. The region features a mix of medieval castles and fortified structures, often situated in strategic locations. These historical sites provide insights into the area's past. Plancoët is located in a scenic area, with castles often found near rivers or coastal promontories.
Last updated: May 9, 2026
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The Château de la Hunaudaye immerses you in the medieval era. With its five towers, its still-flooded moats, and its modern footbridges, the visit reveals surprising views. It's an ideal site to explore with family or with those who love old buildings.
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At the foot of a pleasant tea room, the port of Notre-Dame du Guildo offers beautiful views of the castle on the other side of the Arguenon. You can observe it with tea in hand or cross the bridge to explore its ruins.
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Gilles van Bretagne lived here in the 15th century, a poet and womanizer who lived a merry life, hence the expression "courir le guilledou" (to go on a woman hunt). But his brother, Duke Francis I of Brittany, suspected Gilles of plotting and had him imprisoned. Because he didn't die fast enough, he was then strangled. Before his death, however, Gilles subjected his brother to divine judgment and the duke also died, tormented by remorse
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guildo castle ruins with magnificent panorama
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The Château du Guildo is located on a rocky outcrop, on the edge of the Arguenon estuary. This stronghold offered a strategic defensive position. It allowed control of both maritime and land passages. The current version of the castle was built from the 14th century. During excavations, however, traces of a first castle dating from the 11th century were found.
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Gilles van Bretagne lived here in the 15th century, a poet and womanizer who lived a merry life, hence the expression "courir le guilledou" (to go on a woman hunt). But his brother, Duke Francis I of Brittany, suspected Gilles of plotting and had him imprisoned. Because he didn't die fast enough, he was then strangled. Before his death, however, Gilles subjected his brother to divine judgment, and the duke also died, tormented by remorse.
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From the bridge, enjoy the view of the ruins of the castle on the right bank of the Arguenon. In the 15th century, Gilles van Bretagne lived here, a poet and womanizer who lived a merry life, hence the expression "courir le guilledou" (to go on a woman hunt). But his brother, Duke Francis I of Brittany, suspected Gilles of plotting and had him imprisoned. Because he didn't die fast enough, he was then strangled. Before his death, however, Gilles subjected his brother to divine judgment, and the duke also died, tormented by remorse.
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The region boasts several historically significant castles. Guildo Castle, for instance, dates back to the 11th century with its current structure from the 14th century, strategically positioned at the mouth of the Arguenon. Further afield, the Château de la Hunaudaye, built around 1220, is a prime example of medieval architecture with its impressive ruins, moats, and drawbridges. Additionally, Fort la Latte, a 14th-century fortress on the coast, is renowned for its strategic location and pink sandstone construction.
Yes, several castles offer engaging experiences for families. The Château de la Hunaudaye is particularly well-suited for families, offering activities like children's workshops and the chance for kids to dress up as knights or damsels. Guildo Castle and the Port of Notre-Dame du Guildo, with its views of the castle, are also categorized as family-friendly.
The castles around Plancoët are often set amidst beautiful natural landscapes. Guildo Castle is located on a rocky outcrop overlooking the Arguenon estuary, offering scenic river views. Fort la Latte boasts a breathtaking panorama of the Emerald Coast and Cap Fréhel from its keep, situated on a rocky promontory facing the sea. The View of Gilles de Bretagne Castle from Pont René Pleven also provides excellent river views where you can observe the tides.
The area around Plancoët and its castles offers various outdoor activities. You can find numerous cycling routes, such as the 'Baie de la Fresnaye – Guildo Castle loop' for touring bicycles or the 'Abbaye de Saint-Jacut-sur-Mer – Guildo Castle loop' for road cycling. There are also running trails, including the 'Guildo Castle – Eau Régionale de Plancoët loop'. For more details and routes, explore the Cycling around Plancoët, Running Trails around Plancoët, and Road Cycling Routes around Plancoët guides.
Absolutely. The Château de la Hunaudaye is known for its authentic medieval features, including superb ruins, beautiful moats, and charming drawbridges. Fort la Latte stands out with its distinctive pink sandstone construction, two châtelets with drawbridges, a chapel, oubliettes, and a rare cannonball oven.
Visitors frequently praise the authentic medieval experience offered by these sites. For example, the Château de la Hunaudaye is loved for its well-preserved ruins and interactive elements for children. Guildo Castle is appreciated for its strategic location and historical depth. Fort la Latte is a favorite for its stunning coastal views and unique architecture.
Yes, you can. For instance, the Port of Notre-Dame du Guildo, which offers views of Guildo Castle, has a pleasant tea room where you can relax and enjoy the scenery.
While specific opening hours vary, visiting during spring or autumn often provides pleasant weather for exploring the outdoor ruins and enjoying the scenic views without the peak summer crowds. However, the unique features of castles like Fort la Latte, with its coastal setting, can be enjoyed in various seasons, offering different atmospheric experiences.
Yes, several locations are ideal for photography. Fort la Latte, with its pink sandstone against the backdrop of the Emerald Coast, offers spectacular photo opportunities. The Guildo Castle ruins, perched above the Arguenon estuary, also provide dramatic shots, especially from the Port of Notre-Dame du Guildo or the Pont René Pleven.
Guildo Castle has a rich and dramatic history. Traces of an 11th-century castle have been found, with the current structure built from the 14th century. It was once the property of Prince Gilles of Brittany in the 15th century, who was imprisoned and murdered by his own brother, Duke François I, due to quarrels over inheritance and prestige. The castle's strategic position allowed it to control both maritime and land passages.
While most castles are managed by public or historical trusts, Fort la Latte is privately owned and has been meticulously restored and cared for by the same family since 1931. They maintain an exceptional medieval garden, contributing to the fort's well-preserved state.


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