Our team of volunteers is available to do guided tours.
Visit of the site is only with a Tour Guide.
Lenght of the visit: 2:00
Warm clothes and sensible shoes are highly recommended for visits underground.
Every Saturday morning
from 9am to 11pm (Last visit leaves at 11a)
From June to September: Sundays and Public Holidays
from 2pm to 5pm (Last visit leaves) + Saturday morning
Possibility to book a tour during the week for group of 10 persons
+33 (0)3 26 60 85 83
Individual Rate: €5 / pers
Free for children under 12
Student Rate: Student Rate: €3,50 / pers