Saint-Martin-de-Bréthencourt walks

A long walk through forests, ponds and the banks of the Orge river, passing through the beautiful villages of Sainte-Mesme and Saint-Martin de Bréthancourt. Includes a visit to Dourdan, which you cross via parks and walking trails along the Orge river or the old fortifications, avoiding the suburbs and their buildings.

The first part of the route follows the upper reaches of the Orge river in a very bucolic setting. The second part is on a cultivated plateau with extensive views. The end of the route is in the forest, with beautiful trees here and there.

The undergrowth is dotted with flowers in March and April and there are remarkable trees all along the route.

A short half-day hike in the forest, with several ponds along the way.

A lovely woodland walk with a cultural touch.

A hike from station to station, crossing the Dourdan Forest, the Bois de Saint-Benoît, the Bois de Pinceloup and the southern part of the Rambouillet Forest. Several lakes adorn the route and the church of Saint-Arnoult-en-Yvelines adds a superb touch of heritage.

The Orge river runs through the Essonne department, first from west to east and then diagonally from south-west to north-east. This route follows the valley as closely as possible, where it is accessible by train. The route alternates between paths along the river, including a promenade on the last two stages, passages through woodland, residential areas and urban routes.

Discover Dourdan and its national forest.

A short route to discover the village and the surrounding countryside, for nature lovers. Along the way, there are several beautiful viewpoints along the Orge river and a final stop at the Chateaupers farm.

A hike in the Haute Vallée de Chevreuse Regional Nature Park, where you can play leapfrog with the Rémarde river. You will encounter old mills, two beautiful churches and an oratory dedicated toSaint Arnoult, patron saint of walkers! You will follow paths along horse pastures or the edge of woods, quiet roads, lanes and footpaths.

On the border between Hurepoix and Beauce, this circular route alternates between paths through fields and woodland. Along the way, you will pass two villages with old churches and beautiful houses.

A rural and wooded route in the Hurepois region, with some beautiful views from the Butte de Tous Vents or the heights of Mal Acquis.

A pleasant route offering varied landscapes through the woods and fields of the Hurepoix.

In the Haute Vallée de Chevreuse Natural Park, a hike mainly through forest, with a variety of tree species and ponds hidden in the fern undergrowth. The Fontaine Sainte-Anne, which was a place of pilgrimage for many years, is a pleasant spot to stop for a rest.

A route mainly through forest, with some remarkable trees and a beautiful pond, and a heritage detour through the hamlet of Loireux.

A loop with several faces... You start along a river and a pond. You then climb up a path to cross a section of the Rambouillet Forest where there are some remarkable trees. You finish through reeds and along a pond.

In the Haute Vallée de Chevreuse Natural Park, this hike alternates between forest paths and small roads through meadows and woods, revealing a rich heritage including the Fontaine Sainte-Anne, which was a place of pilgrimage for many years.

The route follows paths across plateaus, through forests and wetlands in the valley, along the Louette and Chalouette routes,the GRP® du Hurepoix, the platform of the former Saint-Hilaire SNCF railway line andthe GR®111. Contrast between the wide open spaces of the plateaus and the wetlands of the valley. Admire the avenue of cedars and sequoias, which are over 300 years old.

A short walk in a beautiful forest environment, perfect for getting some fresh air in the morning or afternoon. In the heart of the forest, a remarkable tree, the Gros Chêne (Big Oak), lives up to its name.

This short walk combines natural and built heritage. In the first part, you will discover Bonnelles and its old castle by following the paths that wind through the village. In the second part, you will walk through the commune's nature reserve, surrounded by wetland vegetation and two beautiful ponds.

Hike through the woods and pretty little villages.

A hike on both sides of the Rémarde River, between meadows, fields and woods in the Hurepois region. There is a castle on the route and another at the start.

In the heart of the Hurepoix, a hike to discover the Château de Courson (16th-17th centuries) and the church of Saint-Maurice-Montcouronne (12th-16th centuries). A route through fields and woods, dotted with a few streams.

Starting from the headquarters of a former Templar commandery, this loop trail takes you to the source of the Chalouette River. The route is mostly cool and shaded, offering a glimpse of a rich heritage.

A south-north crossing of the Rambouillet and Quatre Piliers forests, from station to station! The route, mainly through forest, is long and requires a good sense of direction for the first half. Several ponds and remarkable trees line the route.

A pleasant short walk to explore the surroundings of Rambouillet Castle, its park and gardens, as well as other sites to visit such as the Bergerie. A walk that can easily be combined with sightseeing for the whole family. Please note: Before setting off, check the opening hours of the Rambouillet Castle park, as they may vary depending on the season. Moderator's note, October 2021: Bergerie closed, see comments at the bottom of this page

A loop west of Rambouillet, alternating between forest and cultivated fields. Several passages along two charming rivers, the Guéville and the Drouette.

A beautiful walk through fields and woodland starting from Gazeran church, offering the chance to see hares, deer and even wallabies. Few elevation changes and well-marked trails; lots of wildlife. Please note that some sections may be very muddy after rain. Updated: December 2023 *

A very varied hike, showcasing the best features of the Hurepois, a small natural region in the south-west of the Ile-de-France. It starts with a few villages rich in heritage: churches, a castle, a keep, wash houses, etc. It continues through meadows with numerous horses. The hike ends with a very pleasant walk through the woods.