Lakes around Cheix-En-Retz are primarily characterized by the Acheneau River, which flows through the commune and connects to the larger Lac de Grandlieu. This river offers various recreational opportunities, including water activities and walking trails along its banks. The area provides access to significant natural sites and diverse aquatic experiences within the wider Loire-Atlantique department.
Last updated: July 5, 2026
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It's quiet and it rolls well Perfect for a quiet ride
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As you ride along the north shore of Lac de Beaulieu in Couëron, you will be greeted by a panoramic view that will reveal the vast expanses of water of the lake. The trail is often quieter, allowing you to fully appreciate the beauty of the lake and its natural environment without hindrance.
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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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Beautiful calming scenery Lots of birds
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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 lake, which it is possible to cycle around.
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Shaded path, very peaceful.
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The Acheneau River is central to Cheix-En-Retz, connecting to the vast Lac de Grandlieu, which is a significant natural site. Other popular spots include the Lake path between Bouaye and Saint Aignan de Grand Lieu, offering shaded walks along the marshes, and Lake Beaulieu, known for its natural environment and a 2.3 km path.
Yes, the Etang de Roche Ballue is an excellent family-friendly option. It's an old quarry transformed into a natural swimming pond with children's games and picnic tables. Supervised swimming is available in summer. The Lake path between Bouaye and Saint Aignan de Grand Lieu is also accessible to all, making it suitable for families.
You can enjoy several trails, such as the Lake path between Bouaye and Saint Aignan de Grand Lieu, which is a shaded and peaceful walk along the marshes of Lac de Grandlieu. The 'Pierre Tremblante walking trail' runs along the Acheneau River in Cheix-en-Retz, offering pleasant scenery. For a shorter loop, Lake Beaulieu has a 2.3 km path around it. You can find more options in the Running Trails around Cheix-En-Retz guide.
The Acheneau River offers various water-based leisure activities. You can explore the river by kayak, pedal boat, paddleboard, or electric boat, often departing from Port-Saint-Père or Cheix-en-Retz. Guided tours on traditional 'toues' are also available, providing insights into the river's history and biodiversity.
The region is rich in natural beauty. Lake Beaulieu is classified as a Natura 2000 site, making it an important location for discovering local fauna and flora. Lac de Grandlieu, the source of the Acheneau River, is a Ramsar site renowned for its exceptional biodiversity, particularly its birdlife. The Acheneau's banks are also great for appreciating natural scenery and wildflowers.
Yes, along the banks of the Acheneau River in Cheix-En-Retz, you'll find the 'Pierre Tremblante' (Trembling Stone) site. This local point of interest features a mysterious large stone with associated legends, offering a pleasant and shaded area for relaxation and picnics.
Visitors frequently praise the peaceful and relaxing atmosphere. The Lake path between Bouaye and Saint Aignan de Grand Lieu is described as 'very nice, very relaxing' and 'shaded path, very peaceful.' The panoramic views, especially from spots like Beautiful view of lac de beaulieu, are also highly appreciated.
Yes, several cycling routes are available. You can find options like the 'Loire River Ferry Crossing – Briord Ponds loop' or the 'Tour du lac de grand lieu' in the Road Cycling Routes around Cheix-En-Retz guide. There are also MTB Trails around Cheix-En-Retz, including routes that pass by the Acheneau River and its features.
The Etang de Roche Ballue is an old quarry transformed into a natural swimming pond where swimming is permitted and supervised during the summer months. Entry is payable in summer. Always check local regulations for other bodies of water.
The area offers beauty year-round. Spring is ideal for wildflowers, while autumn and winter provide opportunities to appreciate morning mists along the Acheneau River. Summer is popular for supervised swimming at Etang de Roche Ballue and water activities.
Yes, the Lake path between Bouaye and Saint Aignan de Grand Lieu is noted as being wheelchair accessible, offering a shaded walking path along the marshes of Lac de Grandlieu that is suitable for all.
The 'Pierre Tremblante' site along the Acheneau River in Cheix-En-Retz has picnic tables in a pleasant, shaded area. The Etang de Roche Ballue also provides picnic tables. For cafes, you might need to venture into nearby towns or villages, as specific lakeside cafes are not widely noted.


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