Best lakes around Bilieu include the prominent Lac de Paladru, a natural glacial lake known for its striking turquoise color and significant size as the fifth-largest natural lake in France. This region is characterized by its green environment and wooded hills, offering a picturesque setting. Beyond Lac de Paladru, the area also features artificial lakes like Lac de Roybon, providing diverse aquatic experiences. The landscape around Bilieu supports a range of outdoor activities, from water sports to hiking and cycling.
…Last updated: October 2, 2026
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A 14 km greenway allows for walks on the eastern shore. The complete circuit of the lake on foot or by mountain bike is a route of about 29 km through the surrounding hills.
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A 14 km greenway allows for a stroll along the eastern shore. The complete circuit of the lake on foot or by mountain bike is a route of about 29 km through the surrounding hills.
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A 14 km greenway allows for walks on the eastern bank. The complete circuit of the lake on foot or by mountain bike is a route of about 29 km through the surrounding hills.
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A 14 km greenway allows for a stroll along the eastern bank. The complete circuit of the lake on foot or by mountain bike is a route of about 29 km through the surrounding hills.
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The pond and the La Cressonnière site in Rives (Isère) form a preserved natural space, ideal for relaxation, walking, and fishing along the Fure river. A body of water surrounded by lush vegetation, included in an area popular with locals (Fure valley and La Cressonnière ponds). The Fure valley trail offers shaded and easy walks, allowing you to discover local heritage, ponds (like the La Cressonnière pond), and curiosities such as the Pont du Bœuf viaduct in Rives. A cressonnière is typically a running water basin where watercress is cultivated. It refers not only to the aménagés basins but also to natural basins where several species of watercress grow.
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Lake Paladru is very popular in the summer, especially on weekends. Swimming is possible; there's a small, well-equipped beach.
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This is a classic bike ride around Grenoble, easy and suitable for the whole family.
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On the eastern shore of Lac Paladru, the cycle path is perfectly developed and also easy to use for families with small children
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Lac de Paladru, often called the "Blue Lake," is excellent for swimming, with water temperatures reaching up to 25 degrees Celsius in summer. You can also enjoy a wide range of water sports such as sailing, rowing, pedal boating, windsurfing, stand-up paddleboarding, and canoeing. For a refreshing dip, Charavines Beach on Lac de Paladru is a beautiful spot equipped for swimming.
Yes, the area offers numerous trails for walking, cycling, and mountain biking. A greenway along the east bank of Lac de Paladru is accessible for various activities. Popular routes include the "Petit Tour du lac de Paladru" and "Le tour du lac de Paladru." For cycling, you can find routes like the "Lake Paladru – Lake Paladru loop from Bilieu" or "Charavines Beach loop from Bilieu" in the Cycling around Bilieu guide. For mountain biking, explore routes such as "Lake Paladru – Our Lady of the Vines loop from Charavines" in the MTB Trails around Bilieu guide.
For an expansive view of Lac de Paladru, visit the Croix des Cochettes View of Lac de Paladru. High up on the hillside, this viewpoint offers a wonderful perspective of the glacial lake. There are also marked trails in the hills surrounding the lake that provide panoramic vistas.
Lac de Paladru is known as the "Blue Lake" due to its striking turquoise color, attributed to lacustrine chalk covering its bottom. It is the fifth-largest natural lake in France and is of glacial origin. Beyond its natural beauty, it holds significant archaeological importance with remains from ancient communities, including a Neolithic village from 2700 BC.
Yes, Lac de Roybon is recognized as a first-category lake for fishing. It is well-equipped with facilities like pontoons and shared fishing areas, and trout are regularly released into the lake, making it a popular spot for anglers.
Absolutely. Lac de Paladru offers supervised beaches like Charavines Beach, ideal for family bike rides and swimming. Lac de Roybon features a leisure area with picnic spots, children's games, pedal boat rentals, and areas for petanque, making it a great family destination. The Grand-Lemps Pond is also considered family-friendly.
The summer months are very popular, especially for Lac de Paladru, when the water is refreshing and reaches up to 25 degrees Celsius, perfect for swimming and water sports. However, the area is also beautiful off-season for hiking and cycling, offering a quieter experience.
Yes, there are several running trails around the lakes. For example, you can find routes like the "Plage municipale de Paladru loop from Paladru" or the "Lac de Paladru loop from Bilieu" in the Running Trails around Bilieu guide.
The lakes are nestled in a green environment with wooded hills, offering a picturesque setting. Lac de Paladru's ecosystem includes seven protected natural areas, such as the Grands Roseaux, which are vital for birds and fish. The Grand-Lemps Pond nature reserve also presents exceptional flora and fauna, including peat bog vegetation and sphagnum groups.
Lac de Paladru is a significant site for underwater archaeology. Remains from ancient communities, including a Neolithic village from 2700 BC and settlements from the An Mil period, have been discovered and are now displayed at the Archaeological Museum of Lake Paladru (MALP). You can learn more about its history on Wikipedia.
Visitors particularly enjoy the refreshing blue water of Lac de Paladru, especially during the summer months. The excellent cycle path around its perimeter is also a highlight, as are the various viewpoints offering stunning perspectives of the glacial lake.


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