Lakes around Béard-Géovreissiat, located in the Ain department of eastern France, are a prominent feature of the region. The area is characterized by its diverse natural landscapes, including glacial lakes nestled between limestone cliffs and smaller mountain lakes surrounded by forests. This commune is part of the "Intercommunality Lac de Nantua," underscoring the significance of its aquatic environments. The lakes offer opportunities for various outdoor activities and are recognized for their ecological value.
Last updated: July 4, 2026
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The Peney viewpoint overlooks Lake Sylans, on which it offers a beautiful view. Classified since 1909, one can distinguish on its banks the ruins of the old ice factories which commercialized the ice extracted from the lake until 1917. The passage is located at the level of the tunnel of the same name.
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Beautiful, simple, easy walk; lots of traffic noise on the "road" section, a bit of a shame, but the color of the water is magical
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This magnificent lake lies at the confluence of the Ain and Valouse rivers. It is located at the foot of the medieval Château de Conflans.
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From here, you can see the Lac de Sylans very well, the old ice houses located on its edge, and the view extends to the mountains of the Ain.
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Unfortunately I was unlucky with the weather, but even as I drove past the place looked very nice, lots of grass and a place to swim.
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Natural jewel, sapphire blue or emerald green waters, nautical activities.
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The northern part of the lake borders the village of Port.
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The three most notable lakes in the vicinity are Lac de Nantua, Lac Genin, and Lac de Sylans. Lac de Nantua is a large glacial lake known for its changing water colors and water sports. Lac Genin, often called the 'Little Canada of Haut-Bugey,' is a smaller mountain lake ideal for year-round outdoor activities. Lac de Sylans is a serene, narrow lake with historical significance related to ice production.
Yes, several lakes offer family-friendly options. Lac de Nantua has a supervised bathing area at the Stade Nautique, along with pedal boating and easy walking trails. Lac Genin features supervised swimming, a treetop adventure trail, and a themed trail called 'The Strange Treasure of the Vouivre' which is great for children.
Lac de Nantua is excellent for swimming, sailing, canoeing, paddleboarding, and pedal boating. Anglers also frequent the lake for pike, trout, and whitefish. Lac Genin offers supervised swimming. Swimming is not permitted in Lac de Sylans, but it is popular for fishing.
Yes, all three main lakes offer opportunities for hiking and cycling. Around Lac de Nantua, you'll find trails with panoramic views. Lac Genin has walking and mountain biking trails, including a themed trail. Lac de Sylans is a paradise for hikers exploring its preserved banks. For cycling, you can find routes like the 'Lake Nantua – Cycle path along Lake Nantua loop' or the 'Lake Genin – Lake Genin loop' in the Cycling around Béard-Géovreissiat guide.
The lakes are beautiful year-round, but the best time depends on your preferred activities. Summer (June to August) is ideal for swimming and water sports. Spring and autumn offer pleasant temperatures for hiking and cycling, with vibrant foliage. In winter, Lac Genin freezes over, allowing for ice skating, cross-country skiing, and snowshoeing in the surrounding forest.
Generally, dogs are welcome on trails around the lakes, but it's always best to keep them on a leash, especially in protected natural areas like Lac de Nantua and Lac de Sylans, which are designated Sensitive Natural Areas. Always check local signage for specific restrictions.
Lac de Nantua is framed by towering limestone cliffs, and its waters famously shift between sapphire blue and emerald green. Lac Genin is nestled in a clearing surrounded by fir trees, giving it a 'Little Canada' feel, and features fragile peat bogs. Lac de Sylans is an 'accidental' lake formed by a landslide, known for its pure, low-mineral water.
Yes, the town of Nantua, located on the shores of Lac de Nantua, boasts a historic abbey church. Near Lac de Sylans, you can find the ruins of old ice factories that operated from the 1870s until World War I, utilizing the lake's pure ice.
The town of Nantua, by Lac de Nantua, offers various options for cafes, pubs, and accommodation. At Lac Genin, there is an inn directly at the lake that provides dining and accommodation, making it convenient for visitors.
Access to the lakes is generally by car, and parking is available at designated spots around each lake. For example, there are parking areas near the supervised bathing zone at Lac de Nantua and at the inn near Lac Genin. Public transport options might be limited, so checking local tourist information for specific routes is advisable.
The lakes are rich in biodiversity. Lac de Nantua is known for its fish species, including pike, trout, and whitefish. The surrounding forests and peat bogs of Lac Genin are home to various birds and small mammals. As Sensitive Natural Areas, these lakes are protected to preserve their diverse ecosystems.
While Lac de Nantua is well-known, Lac Genin offers a more secluded, tranquil experience often referred to as the 'Little Canada of Haut-Bugey.' Its smaller size and forested setting provide a different atmosphere. Additionally, Lac de Conflans, located at the confluence of the Ain and Valouse rivers, offers a picturesque setting at the foot of a medieval castle.


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