The Grotto of Apparitions is located at the following address:
Avenue Mgr Théas
Sanctuaire ND de Lourdes
The car park closest to the grotto is located at the top of Boulevard de la Grotte, near Boulevard du Lapacca.
If you are coming by train, Lourdes station is about 2 kilometres away from the sanctuaries.
Take the L4 and L5 bus