Visites de la grotte des Petites Dalles

Visit the Petites Dalles cave, booking required. Several departures: 10am - 2pm and 4pm Thanks to the work of a collective, the cave is gradually being cleared. Since March 2021, the Grotte des Petites Dalles has been 850 meters long, making it the 8th largest chalk cave in the Paris Basin. Groups are made up of a maximum of 20 people. Please wear warm clothing and good footwear. Children aged 7 and over, accompanied (1 adult per child). Book online at: https://my.weezevent.com/visite-si Price 3?/person. Free for 16-year-olds. You can also register at the Syndicat d?initiative booth (not a priority over the reservation link above).