Best lakes around Marchamp, a commune in the Ain department of eastern France, are characterized by their unique geological and natural features. The region is notable for Cerin Lake, an area of significant paleontological discoveries from a former tropical lake environment. Marchamp also features the Musée Paléoécologique de Cerin, which houses Jurassic fossils, and the "Eye of the Peat Bog," a distinct circular basin. These natural landmarks contribute to the Marchamp region geography, offering insights into ancient ecosystems and opportunities for exploration.
Last updated: June 22, 2026
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In the middle of a valley and surrounded by marshes, the lake of Arboréiaz is nestled in an isolated natural setting. It is known for having hosted the filming of the movie "Les Enfants du marais", by Jean Becker.
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Lake Ambléon is located in the Bas-Bugey massif, in a valley of the Tentanet mountain (712 m above sea level). Its area is 5.58 hectares. Recognized as a natural zone of ecological, fauna and flora interest (ZNIEFF) type I, it is made up of a marshy part and a deeper zone, which however does not exceed ten meters in depth Lake Ambléon, accessible by the D41 road which connects Ambléon to Lhuis, is frequented in summer by fishermen and walkers. Nearby a stele was erected in memory of the Ambléon maquis. Source: Wikipedia
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La Vallée Bleue, a multi-activity leisure site in the Auvergne Rhône-Alpes region. It brings together a multitude of activities on the banks of the Rhône, in a remarkable natural setting. Lake on the Haut Rhône with rental of mountain bikes, water pedals, go-karts, stand up paddle, boats with and without a license, jet ski, mini golf, tourist steam train and bike rails, inflatable games, pony rides , flyboard, bicycle repair workshop, treetop course, permanent orienteering course. Restaurants. Aquapark with heated swimming pool, slide. Green spaces, fishing pond, picnic areas. 3* campsite with mobile home rentals and campervan service area in season, stopover gîte. Source: Isère Tourism
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Leisure center with marina, entertainment, boat rental and a swimming pool (you are not actually allowed to swim in the Rhone, despite the sunbathing area right next to it)
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Not far from the Base de Loisirs de la Vallee Bleue there is an old house with these painted windows. Looks really good.
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Very very pretty loop... With some sections of major roads that can be avoided. For those who enjoy walking, you pass very close to the Brive waterfall!
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Beautiful lake, be careful, it's a nature reserve, just for the pleasure of the eyes 🤩
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Nice break point, after passing the col des fosses
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Cerin Lake is primarily known for its exceptional geological and paleontological significance. It was once a tropical lake, and the surrounding quarry has yielded a wealth of high-quality fossils from the Jurassic period, including fish, crustaceans, and reptiles. This makes it a unique site for natural history and geology enthusiasts, rather than for traditional recreational lake activities.
You can visit the Musée Paléoécologique de Cerin in Marchamp. It was the first museum of its kind in France and houses a superb collection of these ancient specimens, offering a glimpse into the region's past as a lagoon.
Yes, Vallée Bleue Lake is a multi-activity leisure site offering a wide range of family-friendly options. These include mountain bike rentals, water pedals, stand-up paddleboarding, mini-golf, and even an aquapark with a heated swimming pool. The Lac d'Ambléon is also noted as family-friendly and easily accessible.
The region offers various outdoor activities. You can find numerous hiking trails, such as the 'Brive Waterfall loop from Marchamp' or 'Le col du Petit Perthuis – loop'. For cyclists, there are road cycling routes like the 'Montée vers le col de Portes' and touring bicycle routes that offer views of the Cerin Peat Bog and Lac d'Ambléon. You can explore more options in the hiking guide, road cycling guide, and cycling guide for Marchamp.
While Vallée Bleue Lake offers a beach and an aquapark with a heated swimming pool, swimming directly in the Rhône river itself is generally not permitted despite sunbathing areas. Lac d'Ambléon is a nature reserve, so it's primarily for viewing rather than swimming.
Yes, the Cerin quarry area is designated as a "sensitive natural area" (ENS de l'Ain), offering beautiful landscapes and opportunities for walks. Marchamp also features a unique circular basin known as "l'œil de la tourbière" (the eye of the peat bog), which is 10 meters in diameter and can be viewed from a roadside observation point.
The region is generally pleasant during spring and summer for outdoor activities and enjoying the lakes. The Vallée Bleue Lake leisure site operates seasonally, typically offering its full range of activities during warmer months. For geological exploration at Cerin, the museum is open year-round, though checking specific opening hours is recommended.
Lake Arboréiaz, nestled in an isolated natural setting surrounded by marshes, is known for having hosted the filming of the movie "Les Enfants du marais" by Jean Becker, giving it a unique cultural connection.
The rest area on the ViaRhôna offers a beautiful view of the Rhône Lateral Canal and the surrounding mountains. Additionally, the Cerin quarry area, designated as a sensitive natural area, provides scenic landscapes for observation.
Vallée Bleue Lake is well-equipped with facilities including restaurants, a 3-star campsite, picnic areas, and a range of activity rentals. The Vallée Bleue Marina and Recreation Area also offers entertainment and boat rentals.


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