Visit the Petites Dalles cave, booking required.
Tour times: 10 h ? 14 h ? 16 h.
Thanks to the work of a collective, the cave is gradually being cleared of obstructions. Since March 2021, the Petites-Dalles cave has been over 850 meters long, and ranks 8th in terms of development among chalk caves 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).
Tour times: 10 h ? 14 h ? 16 h.
Thanks to the work of a collective, the cave is gradually being cleared of obstructions. Since March 2021, the Petites-Dalles cave has been over 850 meters long, and ranks 8th in terms of development among chalk caves 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).
Rates
Rates
Base rate
From 3€
Opening times
Opening times
On 22 July 2025
