Ru de Gally (rivière) walks

This is the third stage of the GR® 11 Grand Tour of Île-de-France. It continues through the Yvelines, between Saint-Cyr station and Villiers-Neauphle-Pontchartrain station. This stage completes the 'radial' part of the GR® starting from Paris and joins the circular loop that circles the region from Villiers-Saint-Frédéric. The route passes through increasingly large wooded areas as you approach the countryside.

This is the upstream section of this series of three walks dedicated to the Bièvre. A very pleasant route along the river and its ponds, in a setting that is mostly bucolic. A walk from station to station, the length of which can be adapted according to conditions or preference.

The Bièvre Valley is undoubtedly one of the best places for hiking in the region. Indeed, in summer it is a succession of ponds and lush green landscapes. This hike takes you through the most interesting part of the valley, featuring a succession of five remarkable ponds. You can then round off your day with a visit to Versailles, adding a touch of history to the route.

A mainly forest route despite its proximity to Paris! After crossing the Bois de Louveciennes, you can enjoy the Parc de Marly, with its views and ponds. The route ends in the Marly National Forest, with a winding path at first, then a wide, straight path.

A route from station to station, through the woods and with some elevation gain. Walking or jogging.

An easy hike from Viroflay-Rive Gauche station to Chaville-Rive Gauche station. The town is never far away, but the forest remains a haven of peace and greenery. You can visit several places of interest, see some beautiful landscapes and get some fresh air!

A walk from station to station, mainly through woodland. The route alternates between wide, signposted paths and less-used trails where a good sense of direction is useful. Along the way, there are lovely woodland scenes, several remarkable trees and an old 18th-century cross.

A walk from station to station that begins with narrow streets and paths in L'Étang-la-Ville and Mareil-Marly, through their gardens and apple orchards. The rest of the route takes place entirely in the Marly Forest, alternating between compacted tracks, sometimes damp dirt tracks and little-known paths deep in the undergrowth. Along the way, you’ll find beautiful woodland scenery, several remarkable trees and an old 18th-century cross.

A short walk from station to station through the Fausses-Reposes State Forest and the Bois des Fonds Maréchaux, passing by the Étangs de Ville-d'Avray.

A hike from station to station that takes you on a rollercoaster ride through the Fausses-Reposes Forest and Saint-Cloud Park. Along the way, you can enjoy the Étangs de Ville-d'Avray, the park's ponds and statues, and a superb view of the Val de Seine and Paris.