Free for residents of Saint-Quentin.
Pass for the outdoor activities centre: €12.50 per month (November-March); €22 per month (April-October); Annual pass: €66
€4 for cars and motorbikes; €6 for minibuses; €13 for coaches during the week and €50 at the weekend.
Porte du parc: 7.30am-10.30pm; Porte de la digue: 8.15am-6.15pm (depending on the season).
Several refreshment areas: Les Alizées restaurant, barbeque and picnic, golf restaurant, snack bar.