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Saint-Guen

Top 5 Lakes around Saint-Guen

Best lakes around Saint-Guen are found in the commune of Côtes-d'Armor, France, featuring the large artificial Lac de Guerlédan and the smaller Etang de St-Guen. Lac de Guerlédan, Brittany's largest artificial lake, stretches 12 kilometers and was formed by a hydroelectric dam. The area offers diverse natural landscapes, from the extensive shores of Guerlédan to the tranquil setting of Etang de St-Guen.

Best lakes around Saint-Guen

  • The most popular lakes is Shaded trail along Lake Guerlédan, a trail that…

Last updated: June 23, 2026

Guerlédan Dam

Highlight • Monument

Guerledan Dam possibility of going to the foot by road to admire this impressive building. On the right a small path leads up to lake level, the view is superb.

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Landroannec Cove

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The cove of Landroannec has a small beach and is crossed by the path that goes around the lake of Guerlédan. It is a beautiful leisure base and a choice birdwatching spot.

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Shaded trail along Lake Guerlédan

Highlight (Segment) • Trail

This trail offers great little singles for hiking or running on an ultra-fun route with, in addition, magical viewpoints over Lake Guerlédan.

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View of Lake Guerlédan

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Beautiful view of the Guérledan lake which is worth it

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Landroanec Beach

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Charming bay on the Guerlédan lake, formed by the dam that effectively ended the use of the Canal Nantes à Brest

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Tips from the Community

Matheo
November 25, 2025, Shaded Trail Along Lake Guerlédan

The silence of the woods, the beauty of the landscape and the views over Lake Guerlédan

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Very beautiful forest path in the Quénécan forest between the dam and Sordan

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Superb view of Lake Guerledan from the treetop adventure course

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Guerledan Dam possibility of going to the foot by road to admire this impressive building. On the right a small path leads up to lake level, the view is superb.

Translated by Google

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The cove of Landroannec has a small beach and is crossed by the path that goes around the lake of Guerlédan. It is a beautiful leisure base and a choice birdwatching spot.

Translated by Google

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This trail offers great little singles for hiking or running on an ultra-fun route with, in addition, magical viewpoints over Lake Guerlédan.

Translated by Google

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Rens
February 14, 2022, Anse de Landroannec

Nice view. Perfect to take a breather

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Traveler
November 19, 2021, Anse de Landroannec

Large lake next to the quaint hamlet of Landroanec. On the opposite side there's a beach.

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Frequently Asked Questions

What activities can I do at Lac de Guerlédan?

Lac de Guerlédan is a hub for outdoor activities. You can enjoy water sports like water skiing, canoeing, paddleboarding, and pedal boating. Swimming is popular at designated spots such as Beau Rivage at Caurel and Anse de Sordan at St Aignan. The woody shores also offer numerous paths for hiking and cycling.

Are there good hiking trails around Lac de Guerlédan?

Yes, the area around Lac de Guerlédan features many hiking paths. For an ultra-fun route with magical viewpoints, consider the Shaded trail along Lake Guerlédan. You can find more options in the Running Trails around Saint-Guen guide, which also includes walking routes.

What cycling opportunities are available near the lakes?

Lac de Guerlédan's shores are part of several cycling routes, including mountain bike circuits near Anse de Guerlédan. You can explore various options for touring and road cycling in the Cycling around Saint-Guen and Road Cycling Routes around Saint-Guen guides.

Are there family-friendly spots around the lakes?

Absolutely. The Landroannec Cove offers a small beach and is a great leisure base. The View of Lake Guerlédan is another family-friendly spot with panoramic views. The smaller Etang de St-Guen is also very accessible, featuring play areas, lawns, and fishing pontoons, along with amenities for people with reduced mobility.

Where can I find the best views of Lac de Guerlédan?

For splendid vistas, visit the View of Lake Guerlédan. Tregnanton at Saint Gelven also offers excellent viewing points of the lake, moorland, and gorse. The Shaded trail along Lake Guerlédan is known for its magical viewpoints.

What historical or cultural sites are near the lakes?

The Guerlédan Dam itself is a significant landmark, an impressive structure built between 1923 and 1930. Nearby, you can also find the hamlet of Forges-des-Salles, one of Brittany's oldest steel industry sites, showcasing preserved buildings.

Can I go swimming in the lakes?

Yes, swimming is popular in Lac de Guerlédan, with designated spots like Beau Rivage at Caurel, which has one of the largest artificial beaches, and Anse de Sordan at St Aignan. The Etang de St-Guen is not typically recommended for swimming due to potential cyanobacteria proliferation during warmer months.

Is fishing allowed in the lakes around Saint-Guen?

Fishing is a popular activity. The Etang de St-Guen is particularly noted for white fish angling, with species like common carp, roach, rudd, and pike. Tregnanton at Saint Gelven on Lac de Guerlédan is also an exceptional fishing spot with a landing stage. Always check local regulations and advisories, especially regarding fish consumption from Etang de St-Guen during high temperatures.

What is the best time to visit the lakes around Saint-Guen?

The lakes are enjoyable throughout the year, but summer offers the best conditions for water sports and swimming. Spring and autumn are ideal for hiking and cycling, with pleasant temperatures and beautiful scenery. Be aware that during summer and early autumn, the Etang de St-Guen may experience cyanobacteria proliferation, which can affect water contact.

Are there any beaches around Lac de Guerlédan?

Yes, Lac de Guerlédan features several spots with beaches. Beau Rivage at Caurel boasts one of the largest artificial beaches on the lake. The Landroannec Cove also has a small beach, as does Landroanec Beach.

What makes Etang de St-Guen unique compared to Lac de Guerlédan?

Etang de St-Guen is a smaller, more local pond, covering 1 hectare, primarily known for white fish angling and its accessibility. It offers numerous amenities for families, including play areas and facilities for people with reduced mobility. Lac de Guerlédan, on the other hand, is a much larger artificial lake, stretching 12 kilometers, and is a major hub for a wider range of water sports, extensive hiking, and cycling.

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

LaniscatSaint-GelvenSaint-IgeauxCaurelSaint-Gilles-Vieux-MarchéPerretPlélauffSaint-ConnecMûr-De-Bretagne

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