Lac de Hourtin-Carcans

Lac d'Hourtin-Carcans: the largest natural lake in France, a wild paradise to discover

Set between sand dunes and pine forests, Lac d'Hourtin-Carcans, with its 6,000 hectares, is the largest natural freshwater lake in France. Nestling in the heart of the Médoc Atlantique, this exceptional site offers an idyllic setting for lovers of nature, peace and discovery. Bordered to the west by forest and to the east by beaches, the lake is distinguished by its unspoilt landscapes and rich biodiversity.

A natural setting between forest and dunes

Protected by a dune belt to the west, Lac d'Hourtin-Carcans boasts remarkable environmental quality. The eastern shore of the lake, which has remained wild, has been classified as a protected area for its unique flora and fauna. As you wander through the conches, small, hidden and intimate coves, you'll discover secret beaches, far from the hustle and bustle of ocean beaches. This peaceful setting is ideal for a quiet swim or a siesta in the shade of the maritime pines.

A paradise for water sports and outdoor activities

Lac d'Hourtin-Carcans is also a popular destination for water-based activities. Whether you enjoy sailing, paddling, canoeing or windsurfing, the lake offers a playground to suit all levels. The Maubuisson nautical centre, located to the south of the lake, is an ideal starting point for hiring equipment or taking lessons. Fishing enthusiasts will also find much to enjoy here, with numerous species of fish populating the calm waters, including pike, zander and carp.

If you're a keen walker or cyclist, there are a number of trails and footpaths that take you along the lake, through the forest or to the ocean beaches. Eco-responsible tourism is the order of the day here, with environmentally-friendly itineraries and unspoilt areas for total immersion in nature.

A haven for biodiversity

The ecological diversity of Lac d'Hourtin-Carcans makes it a veritable natural sanctuary. The wetlands and peat bogs around the lake are essential for regulating local ecosystems and are home to protected species. The lake is an essential stopover for many migratory birds, as well as providing a habitat for a multitude of animals, including the discreet kingfisher and elegant dragonflies.

The wooded banks, meanwhile, are home to maritime pines, holm oaks and royal ferns, creating an ideal setting for botanical discovery and observation of local species.

A commitment to environmental conservation

Part of the Dunes and Marshes of Hourtin Nature Reserve, Lac d'Hourtin-Carcans is subject to strict regulations designed to preserve its fragile ecosystem. It is essential to respect the posted instructions to limit the human impact on the flora and fauna, particularly during outdoor activities. Awareness-raising initiatives are regularly organised to inform visitors of the importance of conserving this exceptional natural site.

Access and practical information

Lac d'Hourtin-Carcans is easily accessible from Hourtin and Carcans, with numerous cycle paths and car parks around the lake. The landscaped beach at Maubuisson, with its 2km of fine sand, is ideal for families. There are plenty of shops and restaurants nearby to make your day at the lake even more enjoyable. If you're looking for a quieter spot, don't hesitate to explore the conches on the west bank, accessible on foot or by bike.

Piqueyrot and the Port d'Hourtin: an authentic discovery in Hourtin

On the north-east shore of the lake, the charming hamlet of Piqueyrot is a haven of tranquillity, prized for its natural setting and authentic atmosphere. With its small, quiet beaches and direct access to the lake, Piqueyrot is the ideal place to enjoy a break in the heart of nature. From here, you can walk or cycle to paths that take in panoramic views of the lake and surrounding forests.
Not far away, the Port d'Hourtin is a hotspot for water sports enthusiasts. In addition to its 120 berths, the port regularly hosts events for all the family in season. This friendly harbour is also the ideal place for the whole family to relax, with its many play areas, restaurants and shops offering uninterrupted views over the lake.

Maubuisson and Bombannes: an ideal setting for relaxation and adventure at Carcans

On the south shore of the lake, Maubuisson is a must-see destination for families and water sports enthusiasts in Carcans. With its 2km-long landscaped beach, it's the perfect place for a relaxing day by the water.
A few kilometres to the west, the Domaine de Bombannes is a vast area dedicated to outdoor activities and adventure. This natural site is renowned for its hiking and mountain biking trails, as well as its sailing facilities. Surrounded by pine forests, Bombannes also offers a peaceful setting for relaxing by the lake, in an unspoilt and wild atmosphere. In summer, the area is transformed into a real holiday village with a relaxed atmosphere, ideal for a complete immersion in nature.

Come and enjoy a sunny day on the shores of Lac d'Hourtin-Carcans, a haven of peace where nature reigns supreme and every moment is an invitation to relax.