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The Top 19 Lakes around Vannes

Looking to visit the best lakes around Vannes? After all, there’s nothing better than the serenity of the lakeshore — or a quick dip when the weather’s warm. So, browse our list of Vannes’s top lakes below as recommended by the komoot community, and experience more on your next adventure!

Last updated: October 30, 2025

Magpie Island

Highlight • Natural

Very nice view of the island from the canal. There is the possibility of taking a break with a beautiful view of the rocks of the island (café which also offers food, and picnic tables).

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Château de Trédion

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The castle of Trédion which is more a manor than a real castle belonged to the Duchy of Brittany. The Dukes of Brittany came to hunt there because a large …

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Arzal Dam and Marina

Highlight • Monument

Built in 1970, the Arzal dam allows the regulation of the waters of the Vilaine and the storage of drinking water for the inhabitants of the region. Its construction allowed …

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Duke's Pond

Highlight • Lake

This seemingly natural lake was actually built by monks in the 12th century!

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Lasné Marsh

Highlight • Natural

Like the numerous marshes that embroider the interior of the Gulf of Morbihan, the Lasné marsh maintains a rich animal diversity. Every year, thousands of birds come to feed and …

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Lac au Duc

Highlight • Lake

Created by monks in the 12th century, Lac au Duc is the largest of Brittany's inland lakes. Its 250 hectares extend between Ploërmel, Taupont and Loyat.

Measuring approximately 5.5 km …

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Anse de Mancel

Highlight • Natural

The cove of Mancel includes an island, the island of Mancel. The villages of Mousterian and Montsarrac are located on either side of the cove. It is almost completely emerged …

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Gourvinec Pond

Highlight • Lake

This pond is bordered by a path. Ideal for a walk. It also hosts the La cave au grenier festival every year on the first weekend of October with a …

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View of the Gulf of Morbihan

Highlight • Viewpoint

In the middle of the Gulf of Morbihan, Île-aux-Moines is the perfect place to admire the national reserve at 360 degrees. Exploring the island by bike is a delight.

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Brocéliande Forest

Highlight • Forest

It is in the magnificent forest of Brocéliande that the legend of King Arthur takes its source, between moors and ponds. Here is the wonderful world of the fairy Viviane, Merlin the enchanter and the knight Lancelot.

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Find the best lakes around Vannes per region:

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

Rennes Lorient Dinan Saint-Brieuc Guingamp Saint-Malo Fougères-Vitré

The Top 19 Lakes around Vannes

Magpie Island

Château de Trédion

Arzal Dam and Marina

Duke's Pond

Lasné Marsh

Lac au Duc

Anse de Mancel

Gourvinec Pond

View of the Gulf of Morbihan

Brocéliande Forest

Other adventures around Vannes

Most popular routes around Vannes

Most popular attractions around Vannes

Get inspired with the komoot mobile app

Didn’t find what you were looking for?

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