At Campéole Le Lac des Sapins in Cublize (Rhône) camping costs as little as €18,- per night during low season with CampingCard ACSI. At one of the 79 touring pitches you will get a discounted rate during the period . At this campsite you can not only use your CampingCard ACSI for inexpensive camping, you can also use your ACSI Club ID (as an alternative ID).
Family campsite located close to the lake with plenty of water sports. It has a snackbar and restaurant at the lake.