The sanctuary and its Gallo-Roman walls enclose the keep and the ancient buildings of Ay Castle, as well as the chapel. The latter houses a Black Madonna with Child dating from the 17th century - listed statue.

Opening hours : Toute l'année : ouvert tous les jours.

Amenities : Camper van service area • Picnic area • Film room • Exhibition space • Lift • Air conditioning • Toilets • Car park • Coach parking • Public WC

Services : Guided individual tours • Unguided group tours • Guided group tours • Educational visits • Booking obligatory • Shop • Guided tours • Unguided individual tours

Activities : Temporary exhibition • Concert