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Auvergne Rhône Alpes

Ain

Top 20 Lakes in Ain

Best lakes in Ain are situated in a department in France, nestled between the Jura Mountains and the Dombes plains. This region features a collection of lakes that offer opportunities for nature exploration, relaxation, and outdoor activities. The landscape includes glacial lakes, high-altitude gems, and artificial reservoirs. These bodies of water are often surrounded by forests and limestone cliffs, providing diverse natural settings.

Best lakes in Ain

  • The most popular lakes is Lake Nantua, a lake that is a…

Last updated: June 17, 2026

Lac d'Ambléon

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A small altitude lake in the heart of Bugey. Easily accessible: on the roadside.

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The Cormoranche leisure center offers an ideal place to enjoy outdoor activities during the summer season. Here you will find supervised swimming, accommodation options, picnic areas, barbecues etc... With 42 …

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Lac Bleu on the Gardon

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Blue Lake, as you can imagine, owes its name to the bright shades of blue that its water takes on. The bridge that spans the lake makes it look bigger …

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Lake Nantua

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This glacial lake backed by limestone cliffs is sometimes sapphire and sometimes emerald in color - Alexandre Dumas wrote in his book Impression de voyage in 1834: “This pretty little …

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Lavours Dam

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The Lavours dam, located next to the town of the same name, crosses the Rhône. You can walk around the dam and the islands between which it extends.

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Lake Lit au Roi

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Lit au Roi Lake borders the commune of Massigneu-de-Rives. It lies on the border between Ain, Savoie, and Haute-Savoie. It's an excellent place to stop, picnic, and enjoy the lakeside during the summer.

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Aubépin Pond

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Aubepin Lake is a water reserve created artificially in 2005 by the municipality of Meximieux. This one-hectare body of water was built on an old canal which feeds the Moulin …

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Lake Genin

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Nicknamed "the little Canada of Haut-Bugey", this mountain lake, with its alpine fir trees and turquoise waters, is an excellent mid-course break.

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Lac de Nantua

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Lake Nantua is of glacial origin and is 141 hectares. The limestone cliffs offer a magnificent contrast with the emerald or sapphire water, depending on the day. Alexandre Dumas described …

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Along Lake Coiselet

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A quiet road that runs along the shore of Lac de Coiselet. It is on the border between the departments of Ain and Jura.

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Popular around Ain

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Tips from the Community

Laura S
September 17, 2025, Lac du Lit au Roi

Picnic benches and toilet

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Lucie
August 27, 2025, Lac de Nantua

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 spot didn't impress me: "blue lake" is an exaggeration, it's a very small reservoir... lots of people on the banks too.

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Beautiful view of the Colombier

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Bike tour of the lake

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Cris
November 7, 2024, Lac Bleu sur le Gardon

Smaller pond than lake..more green than blue. Average.

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Beautiful view on the lake!

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More of a side arm of the Rhône Lateral Canal, nice place and beautiful cycle path.

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Frequently Asked Questions

Which lakes in Ain are best for families?

Several lakes in Ain are ideal for families. The Cormoranche Lake Leisure Center offers supervised swimming, a sandy beach, and various facilities. Lake Genin provides a peaceful setting with supervised swimming, a treetop adventure trail, and a themed exploration path. Lake Nantua also has supervised bathing areas and water activities suitable for all ages.

What water activities are available at the lakes in Ain?

You can enjoy a variety of water activities. Lake Nantua is popular for swimming, sailing, canoeing, pedal boating, and paddleboarding. Lake Genin offers supervised swimming in summer and ice skating in winter when conditions allow. At Lac de Coiselet, you can swim (unsupervised at Chancia beach) and go canoe-kayaking. The Cormoranche Lake Leisure Center also provides supervised swimming.

Are there good hiking trails around the lakes in Ain?

Yes, many lakes in Ain are surrounded by excellent hiking opportunities. Lake Nantua has trails offering panoramic views. Around Lake Genin, you'll find hiking paths through pine forests. Lac de Sylans features trails along its banks, and Lac de Coiselet has an easy 9 km loop trail leading to Pic d'Oliferne with incredible views. For more options, explore the running trails in Ain or cycling routes in Ain, which often pass by or near these lakes.

What unique natural features can I expect to see at Ain's lakes?

Ain's lakes boast diverse natural beauty. Lake Nantua is a glacial lake cradled by towering limestone cliffs, with waters that shift from sapphire to emerald. Lake Genin, known as the 'Little Canada of the Haut-Bugey,' is surrounded by pine forests and features fragile peat bogs. Lac de Sylans is notable for its exceptionally pure, low-mineral water and its formation from a spectacular rock collapse. The Lac Bleu on the Gardon is named for the bright blue shades of its water.

Do any lakes in Ain have historical significance?

Yes, Lac de Sylans has a unique industrial history. Until 1917, it was a center for ice trade, with ruins of former ice factories still visible on its banks. This history is tied to its exceptionally pure, low-mineral water. Lac de Coiselet, while an artificial reservoir, offers views of the ruins of an 18th-century castle from the Pic d'Oliferne trail.

Are there opportunities for fishing at the lakes in Ain?

Fishing is a popular activity at several lakes. Lake Nantua is known for pike, trout, and whitefish. Lac de Sylans is a paradise for pike anglers and also rich in carp and bream. Lac de Coiselet is a popular destination for fishermen due to the Ain River crossing it.

What is the best time to visit the lakes in Ain?

The best time to visit depends on your preferred activities. Summer (June to August) is ideal for swimming and water sports, with supervised bathing areas available. Spring and autumn offer pleasant temperatures for hiking and enjoying the changing foliage. In winter, Lake Genin can freeze, allowing for ice skating, cross-country skiing, and snowshoeing.

Can I find quiet or hidden lakes in Ain for a peaceful experience?

For a more tranquil experience, consider Lac d'Ambléon, a small altitude lake in the heart of Bugey, easily accessible yet offering a beautiful natural setting. Lake Genin is known for its wild and peaceful ambiance, surrounded by pine forests. Lesines Pond, bordering the Vaux marsh, is a natural sanctuary ideal for contemplative walks.

What kind of wildlife or unique flora can be found near Ain's lakes?

The lakes and their surroundings are rich in biodiversity. Lesines Pond borders the Vaux marsh, a natural sanctuary home to nearly 160 plant species, including rare carnivorous plants and orchids. The peat bogs around Lake Genin also host unique flora. Many lakes are classified as Sensitive Natural Areas (ENS), indicating their ecological importance.

Are there any artificial lakes or reservoirs in Ain?

Yes, Lac de Coiselet (also known as Chancia Lake) is an artificial reservoir created in 1970 on the Ain River. Another example is the Aubépin Pond, an artificial water reserve created in 2005. These offer different landscapes and activities compared to the natural glacial lakes.

What do visitors enjoy most about the lakes in Ain?

Visitors frequently praise the stunning natural beauty, the variety of outdoor activities, and the peaceful atmosphere. Many appreciate the changing colors of Lake Nantua and the 'Little Canada' feel of Lake Genin. The opportunity for family outings, picnics, and enjoying nature's tranquility are also highly valued.

Are there mountain biking opportunities near the lakes?

Yes, the region around Ain's lakes offers mountain biking trails. For example, the areas surrounding Lake Nantua and Lake Genin are popular for mountain biking. You can find detailed routes and guides for MTB trails in Ain, many of which explore the diverse landscapes near the lakes.

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

Haute-SavoieAnnecyIsèreGrenobleBonnevillePuy-de-DômeMassif CentralSavoieChambéryThonon-Les-BainsSaint-Jean-De-MaurienneClermont-FerrandAlbertvilleIssoireMétropole de LyonMétropole de LyonLa Tour-Du-PinLoireArdècheAllierBelleyBourg-En-BresseRhôneRhôneCantalMontluçonNantuaHaute-LoireSaint-FlourTournon-Sur-RhôneSaint-ÉtienneRiomDrômeSaint-Julien-En-GenevoisLe Puy-en-VelayVienneGexLargentièreMontbrisonMauriacThiersVichy

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