Lac du Der, So close is unusual

Lac du Der, moments of amazement and excitement!
A holiday destination to share...
without moderation!

Lac du Der, the sea in Champagne
A unique destination and a chance to explore
one of Europe’s largest lakes

Discover the lake
Lac du Der, up close and personal with nature...
Tour the countryside by bike, on foot, by mountain bike or on horseback:
Der’s no better source of fresh air for family or friends!

Walks, rides, cycling
Lac du Der, unleash your love of water sports...
All the thrills of water sports to share...
with family or friends

Discover activities
Lac du Der, amazing heritage
The unique timbered churches are stunning!
Lac du Der, So close is unusual
A holiday destination close to Paris and its region,
Lorraine, Belgium, Luxemburg and the Netherlands

See you at the lake
Our application: Tourist guide
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Further information

Calendar of events

All events

The Lac du Der area in festive mood. Special events, fairs and festivals provide entertainment for all ages throughout the seasons.

Observation des Oiseaux sur le Site de Chantecoq
on 04/03/2018

Observation des Oiseaux sur le Site de Chantecoq

De 14 H à 17 H : Les bénévoles de la Ligue pour la Protection des Oiseaux accueilleront les visiteurs sur leur stand. L'occasion d'en savoir...

Repas dansant
on 04/03/2018

Repas dansant

Repas dansant au profit de la Ligue contre le cancer

Sorties Nature : A la recherche des Traces et Indices laissés par les Animaux de la Forêt
on 07/03/2018

Sorties Nature : A la recherche des Traces et Indices laissés par les Animaux de la Forêt

De 14 H à 17 H dans le bois de l'Argentolle. Places limitées sur réservation. Gratuit, ouvert à tous.

Download our applicationTourist guideon Lac du Der

Discovery lake

The lake's visiting card

The lake's visiting card

Lac du Der, Champagne's answer to the seaside.
Since it was filled in 1974, Lac du Der has become popular with tourists and as a place for recreation and relaxation.
With a shoreline covering a distance of 77 km and a surface area of 4,800 hectares, the lake offers a wide range of water sports. As to the surrounding countryside of meadows and hedgerows, it is ideal for walking and is dotted with some superb timbered buildings.

Lac du Der, a favourite with birds.
When the lake waters are low, migratory birds stop for a while on their long trip. Indeed, a number of rare birds come to Lac du Der and it is an internationally renowned birdwatching location.

Its history

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The history of Lac du Der began in the 20th century. It was an eventful one, making the lake a major attraction for people living in the Marne Valley. Key dates 1910 et 1924 : two devastating floods...

Its purpose

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With 4,800 hectares of water at its highest, Lac du Der requires skilful management to ensure that it operates correctly throughout the year. Lac du Der in facts and figures : 4 800 hectares of water...

Lac du Der, a holiday atmosphere

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Lac du Der, a holiday atmosphere Lac du Der is outstanding for its beautiful scenery and myriad of flora and fauna. It is a holiday venue, an area for leisure activities and a place to relax. The developments...


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Lac du Der has 3 marinas: 2 marinas for sailing craft on the north banks, in Nuisement and Nemours. 1 marina for sailing craft, motor boats and rowing boats at the water sports resort (Station...