Ollainville (Essonne) walks

A varied walk, combining the rich heritage of Bruyères-le-Châtel with an original route along the paths of this commune, and a path through the forest, between the fields or along a vast stretch of water.

A mainly forest route with two beautiful heritage sites: at the start, the charming church of Saint-Yon and a Gallo-Roman ruin, and halfway along the route, the superb Gothic church of Saint-Sulpice-de-Favières.

A heritage walk in a bucolic setting, in the heart of the Hurepoix. Climb the Butte de Saint-Yon and the Bois des Roches, follow the Orge and Renarde rivers, and discover the charming church of Saint-Yon and the superb church of Saint-Sulpice.

A beautiful deciduous forest. A pleasant walk on dry ground, mostly on wide paths. A very short walk, accessible to all, for a breath of fresh air in the morning or afternoon.

A short, varied and easy hike. Streams, meadows, forests, housing estates and fields, and of course the basilica of Longpont, are the ingredients of this walk just a few kilometres from Paris.

A walk on the hillsides on both banks of the Juine, alternating between cultivated fields and undergrowth. You'll discover a rich heritage along the way, including a dolmen, castle, old mill, farm buildings and beautiful houses.

From the charming village centre of Janvry, a circular route to discover two 17th-century castles. A short hike through cultivated fields and woodland.

A varied route through the woods, fields and meadows of the Hurepoix, with beautiful views of the Château de Baville.

A bucolic hike where passages through woods alternate with passages between fields. Two castles, a beautiful church and a ruined medieval tower reveal themselves along the way.

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.

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.

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.

Discover some geological and natural sites in the south of the Essonne department: a landscape of flat land, a sandpit and a vast marshland area that is home to many birds. This hike alternates between sections in the undergrowth, which are the most numerous, and sections between fields.

This loop allows you to discover the old villages of Saint-Fiacre and Auvers-Saint-Georges (in the same commune), the hillsides and the magnificent and little-known site of the Butte du Puits. Allow 16 km and 5 hours, including time spent at the site

Hike around Epinay sur Orge (a small town south of Paris) from the train station of the RER C.It follows paths and quiet streets, heads through Bois des Templiers and follows the courses of three rivers: the Orge, the Rouillon and the Yvette. A trail through the Bois des Templiers with views of an old stone bridge with three arches of the ancient Templar Commandery of the eleventh century.

A walk of many faces! On forest tracks interspersed with paths through the city, you follow an old railway line with a tunnel and viaduct, finishing along the course of the river Yvette. A walk to enjoy at any time of year.

A loop in the Chevreuse Valley, with magnificent landscapes, in a wooded and rural setting close to Paris. The first part is a walk through the woods on the plateau overlooking the Yvette Valley. The return journey, parallel to the outward route, is mainly on flat ground. Most of the walk is well shaded and flat, but there are also some fairly steep ascents and descents. The area is very popular with walkers and mountain bikers, but it is well worth a visit.

A varied route in a peri-urban setting, along rivers and streams and the Bassin de Saulx, and in the heart of the Rocher de Saulx departmental forest. Please note! Work around the Bassin de Saulx means that the route has been changed at the end: follow the suggested alternative route.

Hike in the Yvette Valley offering beautiful views of the plain with its market gardens and requiring some effort thanks to the steep wooded hillsides covered in particular by the Rocher de Saulx national forest.

A loop around the Bois de Montabé, following the edge of an old railway line, a short section across fields and ending on paths and lanes. A walk to get some fresh air in the afternoon.

This is a fairly short hike that allows you to discover two rigoles (small water collection channels) on the Saclay Plateau: the Rigole Domaniale and the Rigole de Favreuse. These rigoles were built in the 17th century to supply water to the Palace of Versailles. The route alternates between woods and cultivated fields, with a rich heritage in Vauhallan.

A hike which is mostly in the forest, with lovely sections along the Mérantaise river and the ditches which run down from the Saclay Plateau.

The first part of this walk alternates between woodland and fields. The return journey is through undergrowth, along the former railway line that used to link Saint-Rémy-lès-Chevreuse and Limours.

From the RER B station at Saint-Rémy-lès-Chevreuse, visit the 11th-century medieval castle (1030) in Chevreuse and its ramparts, with a view overlooking the Chevreuse Valley. A day of nature, sport, excitement and gastronomy awaits you.

In the footsteps of Jean Racine, in places steeped in history. A walk through a variety of environments, between forests, meadows and cultivated fields, with a lovely view of the ancient Abbey of Port-Royal des Champs.