Lakes near Saint-Jean-De-Boiseau offer diverse natural and recreational experiences in the Loire-Atlantique department. While no major lakes are directly within the commune, the area provides access to significant bodies of water. These include expansive natural reserves known for their biodiversity and former quarries transformed into recreational sites. The region's landscape features a mix of wetlands, forests, and open water, providing varied environments for outdoor activities.
Last updated: July 4, 2026
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beautiful path along the Chezine between Sautron and Nantes
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Nice but sometimes there are people, runners and groups
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The largest natural plain lake and the second largest ornithological reserve in France, Lake Grand-Lieu offers magnificent lakeside landscapes. Here, you have to get off your bike to get as close as possible to its waters.
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Magnificent view of the lake 👌
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It's quiet and it rolls well Perfect for a quiet ride
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Superb spot to take a break during the hike, there are facilities for a mini training session if the hike hasn't exhausted you too much
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Arriving from La Chevroliere in the direction of Pont Saint Martin, turn off to cross the Ognon with the Bac in spring and summer, it's more pleasant
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The most popular lakes in the vicinity include Lake Grand-Lieu, Pierre Aiguë site, known for its panoramic views and bird observatory, and Etang de Roche Ballue, a recreational lake with a beach and family-friendly amenities.
Yes, Etang de Roche Ballue in Bouguenais is an excellent choice for families. It features a supervised beach for swimming, playgrounds, picnic tables, and areas for sports like bicross. Lake Grand-Lieu, Pierre Aiguë site also offers accessible viewpoints suitable for families to observe nature.
For supervised swimming, Etang de Roche Ballue is the primary option. This former quarry has been transformed into a recreational lake with a supervised beach, especially popular during summer. Direct swimming in Lac de Grand-Lieu is restricted due to its protected status.
The Lac de Grand-Lieu region is a significant natural reserve and the second-largest ornithological reserve in France. It hosts 270 bird species, including a large colony of gray herons. You can observe this rich birdlife from various viewpoints around the lake, such as the Pierre Aiguë site. Lake Beaulieu is also classified as a Natura 2000 site, highlighting its diverse flora and fauna.
Yes, there are extensive hiking opportunities. The Lac de Grand-Lieu area offers trails like the 73-kilometer GR® de Pays - Tour du lac de Grand-Lieu, and a shaded walking path between Bouaye and Saint Aignan de Grand Lieu (Lake path between Bouaye and Saint Aignan de Grand Lieu). Lake Beaulieu features a 2.3 km path around its perimeter. For more options, explore the hiking routes around Saint-Jean-de-Boiseau.
The lakes offer different experiences throughout the year. Summer is ideal for recreational activities like swimming at Etang de Roche Ballue. Spring and autumn are excellent for birdwatching at Lac de Grand-Lieu due to migratory patterns. Winter sees Lac de Grand-Lieu expand significantly, offering unique views, though some access points might be affected by water levels.
The Lake path between Bouaye and Saint Aignan de Grand Lieu is described as a shaded walking path accessible to all, including wheelchairs, along the marshes of Lake Grand-Lieu. The Pierre Aiguë site at Lake Grand-Lieu is also generally accessible, offering panoramic views.
Absolutely. Besides hiking, you can find opportunities for cycling, including gravel biking and mountain biking, in the wider region. Etang de Roche Ballue also offers a bicross field and climbing on its quarry walls. You can explore various MTB trails and gravel biking routes around Saint-Jean-de-Boiseau.
Visitors appreciate the diverse experiences offered, from the tranquil birdwatching and natural beauty of Lac de Grand-Lieu to the recreational facilities and family-friendly atmosphere of Etang de Roche Ballue. The well-maintained paths, like the one around Lake Beaulieu, and the peaceful, shaded walks are also highly valued.
At Etang de Roche Ballue, you'll find a supervised beach, playgrounds, picnic tables, and collective barbecues. The Chezine Basin is also noted for being ideal for a break or a picnic, with games for children. For Lac de Grand-Lieu, facilities are generally limited to observation points and visitor centers like the Maison du Lac de Grand-Lieu in Bouaye.
While specific dog policies vary, many natural trails in France allow dogs on a leash. It's generally advisable to keep dogs on a leash to protect local wildlife, especially around sensitive natural reserves like Lac de Grand-Lieu. Always check local signage for specific restrictions at each site.
While not a 'hidden gem' in the traditional sense, Lake Beaulieu, created in 1992, offers a pleasant 2.3 km path and is a Natura 2000 site, making it a valuable spot for nature lovers seeking a quieter experience compared to the more prominent Lac de Grand-Lieu or the recreational Etang de Roche Ballue.


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