A unique atmosphere for your seminars

In the heart of the countryside by the shores of the largest artificial lake in Europe

Meeting rooms

Small or large meeting rooms available at Maryna Holyder or , according to availability, in one our partners Ufol 55 or “Maison du lac (10 minutes walk or 2 minutes drive )
On request : video projector, microphone, hifi…
Free wifi, copies at the reception



Séminaires Lac du der

Meeting rooms
From 20 up to aournd 110 people
43 logements

43 cottages
Cottage from 2 to 6 people
Photocopies à l’accueil

Free copies
at the reception
120 couverts Marina Hoyder

On-site restaurant
Capacity of 120 people
Accueil multilingue

Multilingual staff
French, german, english, italian
Plage a proximité

Beach nearby
Walking access
Parking gratuit Marina Holyder

Free private parking
close to the cottages
WIFI Marina Holyder

FREE and unlimited


Résidence Marina Holyder


43 cottages

From 33 m² to 60 m²
Fitted kitchen,
Living room,
Double bedroom with double bed or single room with twin beds,
Bathroom (cabin shower of bathtub).


Marina Holyder Restaurant

Pizzas, menus, snacks …


Please book in advance for groups.
Large restaurant room and bar within Maryna Holyder.
Capacity of 120 people.
Service available on the terrace if the weather allow it.
Buffet breakfast, welcome drink, coffee break.


Loisirs Marina Holyder

Around the lake


Bike riding (38 km of cycling route)
Bird watching trips with more than 270 species to see
Tree climbing, minigolf …
In the neighbourhood:

Visits ot the Champagne Cellars
Tour of Half timbered churches

Lac du Der Jet-ski

Ludo-sports and entertaining


With our local partners, we can organise by bringing together and galvanising your teams, sport or plauful’s challendges accordonf to your needs

You can also choose a visit of the Champagne cellars,or our oenological tournament, which should leave you good memories.

Estimate on request >