Best lakes around Port-Saint-Père are found in the surrounding Loire-Atlantique region, offering various recreational opportunities. The area features diverse bodies of water, from former quarries to large natural reserves. These lakes provide settings for activities such as swimming, hiking, and nature observation. The region's landscape is characterized by its wetlands and natural sites.
Last updated: May 7, 2026
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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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A young lake, created only in 1992 The Lac de Beaulieu is an essential place to visit for hikers who take the 2.3 km path that surrounds it. It is also classified Natura 2000 site, the fauna and flora are therefore to be discovered on the course.
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Beautiful view of the lake of Grand-Lieu
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For families, Etang de Roche Ballue is a great choice, offering supervised swimming in summer, children's games, and picnic tables. Lac de Vioreau also provides supervised swimming during summer, along with a wide array of water and land-based activities suitable for all ages. The Lake Grand-Lieu, Pierre Aiguë site is also categorized as family-friendly, offering pleasant views.
You can enjoy swimming at Etang de Roche Ballue, where swimming is supervised during the summer months (note there is an entry fee). Lac de Vioreau also offers supervised swimming during summer, alongside various water sports. Lac de Savenay is another local favorite with a swimming pool and leisure park.
Yes, the Lake path between Bouaye and Saint Aignan de Grand Lieu is a shaded walking path along the marshes of Lake Grand-Lieu, accessible to all. Lac de Vioreau also features a 10.5 km loop path around the lake and a disabled fishing pontoon for accessibility.
The lakes around Port-Saint-Père offer diverse natural beauty. Lake Grand-Lieu, Pierre Aiguë site provides panoramic views and is known for its bird observatory. Lake Beaulieu is a Natura 2000 site, recognized for its rich fauna and flora. Lac de Vioreau is a protected natural area, ideal for observing nature.
Beyond swimming, you can enjoy a variety of activities. Etang de Roche Ballue has a bicross field. Lac de Vioreau is excellent for water sports like dinghy sailing, catamaran, windsurfing, stand-up paddleboarding, and canoeing, as well as land-based activities such as archery, mountain biking, climbing, and orienteering. Fishing is also popular at Lac de Vioreau. For hiking, explore routes like the Tour of Lake Grand-Lieu Trail, which you can find more about in the Hiking around Port-Saint-Père guide.
Absolutely. The Lake path between Bouaye and Saint Aignan de Grand Lieu offers a peaceful, shaded walk. Lake Beaulieu has a 2.3 km path surrounding it, perfect for a short hike. Lac de Vioreau features a 10.5 km loop path. The iconic GR 3 hiking trail also meanders along the banks of Lac de Savenay. For more options, check out the Hiking around Port-Saint-Père guide.
The summer months are ideal for activities like swimming, especially at Etang de Roche Ballue and Lac de Vioreau where swimming is supervised. For nature observation, particularly birdwatching, the Lake Grand-Lieu, Pierre Aiguë site is accessible year-round, though the lake expands significantly in winter, altering the landscape. Generally, spring and autumn offer pleasant weather for hiking and exploring the natural sites.
Yes, the region around Port-Saint-Père offers various cycling opportunities. While specific lake paths might vary, you can find numerous road cycling routes, such as the Port du Collet – Marais de Lyarne loop, and gravel biking trails, like the Vallon de la Chaussée – Lac de Grand-Lieu loop. Explore more options in the Road Cycling Routes around Port-Saint-Père and Gravel biking around Port-Saint-Père guides.
Lac de Vioreau, located in Joué-sur-Erdre, is unique as the largest navigable inland body of water in the Loire-Atlantique department. It's a protected natural site offering a wide range of activities including various water sports, hiking on its 10.5 km loop path, fishing, and land-based sports. It's particularly noted for its significant fish population and natural beauty.
Visitors particularly appreciate the natural beauty and tranquility of the area. The panoramic views from sites like Lake Grand-Lieu, Pierre Aiguë site are highly rated. The shaded, peaceful walking paths, such as the Lake path between Bouaye and Saint Aignan de Grand Lieu, are also a favorite for their relaxing atmosphere. The diverse opportunities for outdoor activities, from swimming to hiking, also contribute to their appeal.
Yes, Etang de Roche Ballue is a notable example. This pond is an old quarry filled with water, now transformed into a popular spot for swimming and recreation, set within a beautiful natural site.
Yes, Lac de Vioreau is a favored spot for anglers. It boasts a significant population of carnivorous fish like pike-perch and perch, as well as common and mirror carp. There's even a disabled fishing pontoon for accessibility.


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