At Camping Les Castors in calvi corse (Upper Corsica) camping costs as little as €20,- per night during low season with CampingCard ACSI. At one of the 80 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).
Lovely, well maintained campsite. Ideally located to explore the centre of Calvi. Campsite is within walking distance of the beach (300 metres). Very good restaurant. Leisure pool.