Visit of the Trou d'Enfer estate by the ONF

  • Tours


Wednesday October 5 and Wednesday October 19 at 2:30 p.m.

Hidden in the heart of the forest of Marly-le-Roi, in a classified natural site with preserved landscapes created by Louis XIV, the Domaine du Trou d'Enfer exceptionally opens its doors to you. The owner's visit by a guide from the Office National des Forêts will cover the themes of the forest, wildlife, agriculture and historical heritage, passing in front of the Chappe Telegraph tower erected in 1798, the swing bridge, the gates Fort Trou d'Enfer, etc.

RDV: School of the countryside and the forest, D7 78870 BAILLY.
Access is via the D7, coming from Marly-le-Roi on the left before the motorway bridge. The gathering is fixed in front of the green gate.

Duration: 2 hours

BY: an ONF forest guide

Please bring walking shoes and appropriate clothing.
  • Languages :
    • French
  • Type :
    • Tours
  • Type of visit :
    • Guided tour
  • Duration :
    • 2h
  • Location :
    • Marly-le-Roi
  • Mandatory reservation :
    • Mandatory reservation
  • Themes :
    • Nature
  • Next :
    • on 5 October 2022
Equipments, Services
  • Languages :
    • French
Good to know
  • Equipment to provide :
    • Shoes adapted to the activity
    • Bottle of water
  • The strong point :
    • Supervised visit
    • Discovery of heritage
  • For the young :
    • From 12 years old