



Dolmen de la Pierre Ardoue
Saint-Léger-en-Yvelines
Trek 9km through ferns and heather to Île-de-France's largest Neolithic dolmen, a 5,000-year-old burial chamber hidden in Rambouillet forest's pine-dotted landscape.
Ancient Neolithic site
Peaceful forest escape
Moderate 9km hike
Picnic-friendly spots
Tips
🌲"feels a bit like being in the Landes!"
🚶20-minute walk from nearest parking
🧺plenty of picnic spots along the route
Dolmen de la Pierre Ardoue
Saint-Léger-en-YvelinesOpen




Trek 9km through ferns and heather to Île-de-France's largest Neolithic dolmen, a 5,000-year-old burial chamber hidden in Rambouillet forest's pine-dotted landscape.
Ancient Neolithic site
Peaceful forest escape
Moderate 9km hike
Picnic-friendly spots
Tips
🌲"feels a bit like being in the Landes!"
🚶20-minute walk from nearest parking
🧺plenty of picnic spots along the route