Did you know? The Colline d'Elancourt, located in the Yvelines département, is the highest point of our forests, massifs and other natural parks in the Paris region. So what better way to discover the area than on a hike?
The Colline d'Élancourt, the highest point in the Île-de-France region, invites you to its reopening on Saturday, May 17, 2025 in Élancourt, Yvelines. After hosting the mountain bike events of the Paris 2024 Olympic Games, this emblematic site reopens its doors with a day packed with free events for all.