Best natural monuments around Plouhinec showcase a landscape rich in both ancient history and diverse natural features. Located in Morbihan, this area is characterized by its coastal environment, including the Ria d'Etel, protected dunes, and fine sandy beaches. The region is also notable for its significant collection of megalithic sites, offering insights into prehistoric human activity. Visitors can explore a variety of natural and historical monuments that define the area's unique character.
Last updated: July 2, 2026
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The dolmen stands in the middle of the village, close to a house. It once had a long passage and measured 27 meters in length. The cover plate weighs approximately 40 tons. For a long time, it served as a barn.
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Walking through the woods of Erdeven, one can find among the trees a set of megaliths among which is the one called Caesar's Chair. It owes its name to the occupation of the place by Roman troops in Antiquity, even if Caesar never came here.
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While cycling through the countryside, be sure to visit the Alignements de Sainte-Barbe. These impressive megalithic stones, arranged in a particular alignment, are a fascinating historical site dating back thousands of years. Situated in a peaceful rural setting, the stones are easily accessible by quiet cycle paths, and the surrounding landscape adds to the charm.
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The stone rows of Sainte-Barbe are located at the northeastern exit of the town. Dozens of stones stand or lie in several rows, the largest around 5 meters high. A calm place worth seeing.
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This dolmen would have long served as a stable. It is made up of nine pillars and the covering slab weighs more than 40 tonnes. Access to the dolmen was formerly via a long corridor of 27 meters which no longer exists.
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Hidden in the forest of Saint-Jean, the Kerporel dolmen is a Neolithic structure composed of a massive covering slab in place on three supports. Two other slabs are visible on the ground.
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The Giants of Kerzerho are an alignment of dolmens, the tallest of which measure six meters in height and weigh 40 tonnes. They are aligned perpendicular to the Kerzehro Alignments, located a little further south.
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you have to have some imagination to find Caesar's chair there
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Plouhinec, located in Morbihan, offers a unique blend of natural and historical monuments. You can explore ancient megalithic sites like dolmens and stone alignments, as well as coastal environments such as the Ria d'Etel, protected dunes, and fine sandy beaches. The region provides a rich tapestry of historical significance and diverse natural landscapes.
Yes, several natural monuments around Plouhinec are suitable for families. The Giant Dolmen of Crucuno, the Alignments of Sainte-Barbe, and The Giants of Kerzerho are all categorized as family-friendly. These sites offer an engaging way to learn about the region's ancient history in accessible settings.
Plouhinec is particularly rich in historical natural monuments, primarily its megalithic sites. Key examples include The Giants of Kerzerho, an impressive alignment of dolmens, and the Giant Dolmen of Crucuno, known for its massive 40-ton ceiling slab. Another significant site is Caesar's Chair, a megalith found within the woods of Erdeven, associated with ancient Roman presence.
The area around Plouhinec offers a variety of outdoor activities. You can enjoy hiking, gravel biking, and road cycling. For instance, there are numerous hiking routes like the 'Wild Side of the Ria – Nestadio Menhir loop' or the 'Port du Vieux Passage – Port Niscop loop'. Cyclists can explore routes such as the 'Grande Plage – Port-Louis Citadel loop'. You can find more details on these activities in the hiking guide, gravel biking guide, and road cycling guide for Plouhinec.
While the megalithic sites offer historical views, the broader natural landscape of Plouhinec (Morbihan) provides scenic vistas, particularly along the Ria d'Etel. This estuary features a rugged coastline, small coves, and islands, offering beautiful and ever-changing landscapes, especially with the strong tidal currents. The Lorois Bridge, spanning the Ria d'Etel, also provides scenic views of the area.
The natural monuments and coastal areas around Plouhinec are enjoyable throughout much of the year. Spring and autumn offer pleasant temperatures for exploring the megalithic sites and hiking trails without the peak summer crowds. Summer is ideal for enjoying the beaches and coastal activities along the Ria d'Etel, though it can be busier. Even in winter, the dramatic coastal landscapes and historical sites offer a unique, tranquil experience.
Yes, you can. For example, Caesar's Chair is located within the woods of Erdeven, offering a chance to explore megaliths amidst trees. Additionally, there are Forest Trails Near the Giants of Kerzhéro, providing beautiful routes for walking or cycling through nature adjacent to the ancient monuments.
The Ria d'Etel is a captivating estuary characterized by a complex network of waterways, rugged coastline, numerous small coves, and wild islands. It's a protected area rich in diverse flora and fauna, including various bird species like herons, terns, and shags. The strong tidal currents create a dynamic and ever-changing landscape, making it a prime spot for observing tidal phenomena and coastal wildlife. The nearby 'site of the dunes' also hosts nesting birds and protected plant species like orchids.
Yes, Plouhinec (Morbihan) is known for its fine sandy beaches, particularly those along the Ria d'Etel. Beaches like Kervégant and Magouëro are recognized with the European Blue Flag for their quality, offering opportunities for various sports activities and beautiful scenery alongside your exploration of the region's natural and historical sites.
Visitors frequently appreciate the blend of ancient history and natural beauty. For instance, the Alignments of Sainte-Barbe are praised for their impressive megalithic stones in a peaceful rural setting. The Giant Dolmen of Crucuno is noted for its massive size and historical intrigue. Many also enjoy the opportunity for walks through the woods, such as those near Caesar's Chair, combining historical exploration with natural immersion.
While many trails are moderate, some routes in the broader Plouhinec area offer more challenging options. For example, the 'Port du Vieux Passage – Port Niscop loop' is a difficult hiking route covering over 26 kilometers. These longer and more demanding trails allow for extensive exploration of the diverse landscapes, including coastal paths and forested areas, often passing by or near the region's natural monuments.


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