Lakes around Sergy are primarily found in the surrounding Pays de Gex region, offering various natural settings for outdoor activities. This area provides access to several bodies of water, ranging from smaller ponds to larger lakes, suitable for recreation and scenic enjoyment. Visitors can explore diverse aquatic environments, including natural reserves and former gravel pits, within a short distance of Sergy. These locations offer opportunities for activities such as walking, birdwatching, and enjoying lakeside views.
Last updated: June 22, 2026
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One of the few places where wild European pond turtles can still be found. It is a true natural wonder to watch them sunbathing.
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This beach offers a beautiful spot on the lake, relatively uncrowded. You can swim there, take a break on the lawn, have a picnic, or simply admire the breathtaking view of the Alps.
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Great beach on the lake, not too busy compared to other places. Great for a picnic on the grass. There is a small pool/paddling pool for kids, white swans and plump ducks.
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The Lac des Vernes is a rainwater retention basin in Meyrin. This lake's function is to regulate the floods of the Nant-d'Avril. It was inaugurated on June 10, 2017.
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The pond in the Bois des Mouilles is a biological reserve. The unpaved path is still accessible to road bikes.
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This beautiful, nameless pond is located in the Bois des Mouilles nature reserve. The flora and fauna around the water can be discovered on beautifully laid out paths and platforms.
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The trail along the Rhone from Dardagny has reopened - better option than walking through the village. Friendly coffee/food at Cafe Cartigny and excellent goats cheese from Gribi-Wible Farm (courtyard fridge/honesty box)
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Small marshy area on the way to Bois des Mouilles. The water is not suitable for swimming. Watch your step and avoid in rainy weather. If you stay here for a while, you can observe local birds and amphibians.
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While Sergy itself doesn't have major lakes, the surrounding Pays de Gex region offers several popular spots. These include Étang du Bois des Mouilles, known for its beautifully laid out paths and platforms for discovering local flora and fauna, and Lac des Vernes, a pond attracting many bird species. Additionally, Lac de Divonne in Divonne-les-Bains is a prominent artificial lake popular for various leisure activities.
The lakes and ponds in the area are rich in biodiversity. At Étang du Bois des Mouilles, you can explore diverse flora and fauna. Lac des Vernes is a haven for birdwatchers, attracting species like the Southern Bittern and Little Grebe. You might even spot wild European pond turtles sunbathing at the European Pond Turtle Habitat.
Yes, several lakes offer swimming and water sports. Lac de Divonne is a popular spot for swimming, sailing, and diving, with a nautical center. For those willing to venture a bit further, Lac Léman (Lake Geneva) offers extensive water sports and features spots like Port Gitana Beach, which is great for swimming and picnics.
Absolutely. The area provides various trails. You can find beautifully laid out paths at Étang du Bois des Mouilles. For cycling, the Geneva to Nyon Lakeside Cycle Route offers a wide, well-maintained path along Lac Léman. Additionally, you can explore numerous hiking and gravel biking routes in the broader region, such as those found in the Hiking around Sergy guide or the Gravel biking around Sergy guide.
Many of the natural areas and lakes are family-friendly. Étang du Bois des Mouilles and Lac des Vernes are suitable for families to explore nature. Lac de Divonne offers amenities like mini-golf and picnic areas, and Port Gitana Beach has a small pool/paddling pool for kids.
Yes, fishing is a popular activity in the region. Lac de Divonne is known for its fishing opportunities. The Étang de la Touvière is particularly noted for fishing and is home to the *bouvière* fish.
The Étang du Bois des Mouilles is designed with accessibility in mind, featuring well-marked paths and platforms, and two accessible parking lots, making it suitable for a wider range of visitors.
Visitors appreciate the tranquil natural settings and the opportunities for outdoor activities. Many enjoy the beautifully laid out paths for discovering flora and fauna at places like Étang du Bois des Mouilles, the birdwatching at Lac des Vernes, and the chance to see wild European pond turtles. The scenic views, especially of the Alps from Lac Léman, are also highly valued.
Beyond the more prominent lakes, you might consider the Étang de la Touvière for a tranquil fishing experience. Another option is the Lac de la Gravière de Sous Conflans in Pougny, formed from an old gravel pit, which can be accessed via a passable path for a more secluded natural encounter.
The spring and summer months (April to September) are generally ideal for visiting the lakes, offering pleasant weather for swimming, hiking, cycling, and enjoying the natural beauty. Autumn also provides beautiful scenery with changing foliage, while winter can offer a different, quieter charm, though some activities might be limited.
Dog policies can vary by specific location and nature reserve. While some areas may allow dogs on leash, others, especially sensitive natural habitats like the European Pond Turtle Habitat or Étang du Bois des Mouilles, might have restrictions to protect wildlife. It's always best to check local signage or specific regulations for each lake you plan to visit.


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