Overlooking the lake, l'Écolodge de la Baie de Somme Saint-Quentin-en-Tourmont hotel is 4.6 km from Belle Dune Aquaclub Water Park. The guest house also includes a car park.

The property is 10 minutes by car from Park Marquenterre and 9 km from Le Crotoy. This Saint-Quentin-en-Tourmont hotel is located not very far from Sentier d'acces a mer.

The rooms have private bathrooms with a separate toilet and a shower. Guests can use a shower and a sauna, along with toiletries.

The l'Écolodge de la Baie de Somme offers a daily buffet breakfast.