Lakes around Plévenon offer a diverse natural landscape, contrasting with the region's prominent coastal features like Cap Fréhel. While large inland lakes are not directly within the commune, the area features unique lagoons and former quarry sites transformed into water bodies. These locations provide opportunities to observe local flora and fauna, as well as explore the geological history of the region. The Plévenon area is characterized by its dynamic coastal environment alongside these distinct aquatic features.
Last updated: October 10, 2026
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Not ideal for cycling when it's too heavy to carry
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Here, the cliffs have changed dramatically. For over a century, pink sandstone was extracted here to pave the streets of major cities. Today, the old quarries have given way to these blue lakes.
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The Plurien lagoon, also called the Salines marsh, is a superb hiking spot. At high tide, you can observe lush vegetation composed of obione, samphire and sea lavender with pink flowers. At low tide, gulls, egrets and curlews come to feed and rest. A true natural paradise that will delight lovers of observing animal and plant species.
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The Sables-d’Or-les-Pins lagoon is considered by many to be the most beautiful in Brittany. This vast dune complex shaped by the elements is bathed in a true monochrome of colors. Swimming or contemplation, you will be delighted whatever happens.
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Excellent off-road cycle route along the estuary, with a promenade, observatories, and a bridge crossing the small stream reserved for walkers and cyclists.
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The larger of two lakes formed from a disused quarry.
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The area around Plévenon, while primarily coastal, offers unique lake and lagoon experiences. You can discover the Great Blue Lake, formed from a disused quarry, featuring dramatic cliffs. The Lagune de Plurien, also known as the Salines marsh, is a natural paradise for observing lush vegetation and various bird species at low tide. Further afield, Lake Arguenon provides a serene inland setting with hiking paths.
Yes, several spots are suitable for families. The View of the Plurien lagoon is noted as family-friendly, offering views of the marsh. The Lagoon of Sables-d’Or-les-Pins is also considered family-friendly, ideal for swimming or contemplation amidst its vast dune complex.
Beyond enjoying the views, you can engage in various outdoor activities. The area around the Lagune de Plurien is a superb hiking spot. For more extensive options, consider hiking around Lake Arguenon, which has paths suitable for various levels. You can also find numerous cycling and running trails in the broader Plévenon area. Explore routes like the 'Cap Fréhel and Fort La Latte — loop from Plévenon' for hiking, or 'Superb bike path – The Cap Fréhel Heaths loop from Plévenon' for cycling, detailed in the Hiking around Plévenon and Cycling around Plévenon guides.
Yes, the View of the Plurien lagoon is marked as dog-friendly, making it a good option for walks with your canine companion. Many of the coastal paths and trails around the lagoons are generally welcoming to dogs, provided they are kept under control.
While Plévenon's coastal areas can be popular, Lake Arguenon, though a short distance away, offers a serene setting for walks and appreciating inland nature. It provides a contrast to the rugged coastal environment, making it ideal for those seeking tranquility.
The spring and autumn months are often ideal. In spring, you can observe lush vegetation and birdlife at the Lagune de Plurien. Autumn offers beautiful colors around Lake Arguenon and the coastal heathlands. Summer is also popular, especially for activities like swimming at the Lagoon of Sables-d’Or-les-Pins, but can be busier.
While the immediate lake areas are primarily natural, a visit to Lake Arguenon can be combined with a trip to the nearby Château de la Hunaudaye. This historical castle hosts exhibitions and entertainment programs annually, adding a cultural dimension to your lakeside visit.
The Lagune de Plurien is an excellent spot for bird watching. At low tide, gulls, egrets, and curlews come to feed and rest, making it a true natural paradise for observing animal species.
Given the coastal influence and potential for varied terrain, it's advisable to wear comfortable, layered clothing. Sturdy walking shoes are recommended, especially if you plan to explore trails around Lake Arguenon or the sandy paths near the lagoons. A waterproof jacket is always a good idea, as weather can change quickly.
The Lagoon of Sables-d’Or-les-Pins is suitable for swimming. For other bodies of water, always check local regulations and safety information before attempting wild swimming, as conditions and permissions can vary.
Yes, Lake Arguenon offers a hike that explores both shores, passing between the municipalities of Pléven and Plorec-sur-Arguenon, with two bridges crossing the Arguenon, making for a circular route. For other areas, many coastal paths near the lagoons can be combined to form circular walks.


Still not found your perfect lake around Plévenon? Check out the guides of these regions to see even more beautiful places.