Best lakes around Osny are found in the Val-d'Oise department, offering a variety of recreational water bodies and leisure bases. While natural lakes are not directly within Osny, the surrounding area provides extensive green spaces and water-based activities. These locations serve as significant natural and recreational hubs for visitors seeking outdoor experiences. The region is characterized by its blend of historical sites and natural landscapes, making it a diverse area for exploration.
Last updated: June 21, 2026
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During the week, a peaceful place on the edge of a beautiful forest, a breath of fresh air!
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Beautiful pond on the edge of the Saint-Germain-en-Laye national forest. The area is wilder and less frequented than the rest of the forest, so you can enjoy the peace and admire the many species of birds.
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Natural and beautiful lake on the route to Cergy
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Beautiful. Beautiful light. Lots of birds.
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The Corra pond is a lake located in Saint Germain en Laye. Swimming is not allowed but it is possible to walk along its banks, fishing, canoeing or enjoying the various relaxation areas provided on site.
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Tour of the lake very easy to do mountain biking, hybrid biking, gravel
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The lakes and leisure bases around Osny offer a wide range of activities. You can enjoy various water sports like sailing, wakeboarding, water skiing, kayaking, rafting, and windsurfing. Land-based activities include cycling, hiking, mini-golf, tennis, basketball, tree-climbing, and interactive adventure games. Many sites also provide areas for swimming, picnicking, and observing nature.
Yes, several locations are ideal for families. The Cergy-Pontoise Leisure Park is a vast site with activities for all ages, including a supervised beach, water sports, and tree-climbing. The Plage de L'Isle-Adam offers swimming pools, waterslides, mini-golf, and a dedicated children's playground. The Base de loisirs de Verneuil also features swimming, pony rides, and various sports. For adventure, the Parc Aventures de l'Étang des Loups has tree-climbing courses and an outdoor Explor'Games®.
For unique water sports, head to the Cergy-Pontoise Leisure Park. It features a nautical ski lift for wakeboarding and water skiing, as well as a white-water stadium, which is unique in Europe, offering kayaking, rafting, and hydrospeed experiences.
Yes, the Plage de L'Isle-Adam offers a unique, historic beach experience, renowned as France's largest and oldest river beach with a distinctly retro atmosphere. Additionally, the Château de Grouchy and its ponds provide a blend of historical architecture and natural water features, perfect for walks. The Orangery Garden of the Château de Menucourt also offers a restored park with historical significance.
For tranquil walks, Lac du Corra Nord - view of Bird Island offers a wilder, less frequented area to enjoy peace and observe birds. The park around Château de Grouchy and its ponds is also ideal for walks. For more extensive hiking, you can explore routes near these lakes, such as the 'Château de Grouchy – Glacier loop from Cergy' or 'Château de Grouchy loop from Osny'. You can find more hiking options in the Hiking around Osny guide.
Yes, cycling is a popular activity. The Cergy-Pontoise Leisure Park has paths suitable for cycling, though it can be busy. For dedicated cycling routes, consider options like 'On the Oise at Auvers...' or 'Tour of Vexin' which pass through the wider region. More cycling routes are available in the Cycling around Osny guide and the Road Cycling Routes around Osny guide.
You can find supervised swimming at several locations. The Cergy-Pontoise Leisure Park has a supervised beach open in summer. The Plage de L'Isle-Adam features two swimming pools and a fine sand beach. The Base de loisirs de Verneuil also offers supervised lake swimming during specific periods. The Parc Aventures de l'Étang des Loups, located within the Saint-Leu-d'Esserent Leisure Centre, also has a supervised sandy beach.
Yes, picnicking is a popular activity. The Cergy-Pontoise Leisure Park provides large spaces for picnicking with barbecue facilities. Corra Pond is also an ideal place for picnics during a hike. The Base de loisirs de Verneuil also has designated picnic areas and barbecues on-site.
The region offers diverse natural beauty. At Lac du Corra Nord - view of Bird Island and Corra Pond, you can observe many species of birds. The Étang de Thiverny is primarily for observing local flora and fauna. The Base de loisirs de Verneuil is known for its green and floral environment, including parks, gardens, and forests, and even offers educational visits to beehives.
Visitors particularly appreciate the variety of activities available, from relaxing breaks to active water sports. The extensive green spaces, opportunities for family fun, and the blend of natural beauty with recreational facilities are highly valued. The tranquility of spots like Lac du Corra Nord and the historical charm of places like Plage de L'Isle-Adam also receive positive feedback.
Yes, the larger leisure bases typically offer amenities. The Cergy-Pontoise Leisure Park provides dining services. The Plage de L'Isle-Adam, being a comprehensive complex, also has facilities for refreshments. The Base de loisirs de Verneuil includes various amenities to support a full day of activities.
Yes, fishing is permitted in some areas. Corra Pond is listed by the departmental federation for fishing and aquatic environment protection, allowing fishing for species like pike, roach, tench, or pike-perch. The Base de loisirs de Verneuil also permits fishing with a valid permit.


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