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The route goes around the Joyenval golf course, on which the old abbey is located, and passes in front of the Désert de Retz. The ruins of the Château de Montjoie and a hunting table are also located near the route.

The Étang de Saint-Quentin, an artificial lake covering an area of approximately 150 hectares, is located in the municipalities of Trappes and Montigny-le-Bretonneux (Pas-du-lac district), within the new town of Saint-Quentin-en-Yvelines. It is part of a large leisure and outdoor recreation centre covering a total area of 600 hectares. Various leisure activities can be enjoyed there. It serves as a wintering ground for many migratory birds. More than 230 species of birds inhabit the 90 hectares of the reserve.

The park is located in Marly-le-Roi and managed by the Public Establishment of the Palace, Museum and National Estate of Versailles. A sloping park on the south bank of the Seine, its lower part overlooks the centre of Marly. To the east, it is very close to the Louveciennes national forest, from which it is separated by the Route de Versailles. It still features the grand alignments of the Louis XIV era, the layout of the château on the ground, and the drinking trough downstream of the park with its two basins topped by copies of the Chevaux de Marly. The royal gate and the gates of the former château, such as the main gate and the Phare gate, protect access to the estate. The GPX track may prove useful.

From Mareil-sur-Mauldre station, the walk follows the railway line to the hamlet of La Maladrerie. Viathe Côte de Chavoye, then the Chemin aux Bœufs, it heads towards Crespières. On the plateau, at the model-making site, it turns left towards the Cheminet and Beurres areas before reaching the houses inthe Parc de Mareil. A descent through the park along narrow paths, with the occasionalflight of steps, leads back to the station.

This short walk allows you to explore the surroundings of Bailly and Roquencourt. If the forest ground is muddy, you can return via the same route you took on the way there. Bailly and Rocquencourt are located in the Versailles plain on the edge of the Forest of Marly. The municipal area of Rocquencourt is relatively small: it is one of the smallest municipalities in the Yvelines department.

This route is shared between Bailly and the Plaine de Versailles, which you reach via the footbridge at Bailly. It allows you to explore the Plaine de Versailles, starting by passing through the centre of Bailly.

The Forest of Marly covers 2,000 hectares about twenty kilometres west of Paris, between Saint-Germain-en-Laye and Versailles. It stretches 12 km from east to west and connects to the Forest of Saint-Germain-en-Laye via the Plaine de la Jonction. It is a former hunting ground of the kings of France. The hike includes a route through this forest starting from Bailly.

The park of the Palace of Versailles covers 815 hectares in the municipality of Versailles. It is managed by the public institution of the Palace and Estate of Versailles. Apart from the main tourist sites of the Palace, it is occupied by forest and agricultural plots, criss-crossed by large straight paths. It is in this park that the Gally stream, which drains the Grand Canal, originates and flows westwards. The route starts at the Saint Antoine gate, passes behind the palace, and ends with a tour of the Trianon estate, allowing you to return to the Saint Antoine gate. It includes a passage through the palace gardens, which are only accessible free of charge in winter.

A stroll around the picturesque ponds of the Bièvre springs. Beautiful landscapes full of relief on the ponds, mallards, moorhens, gulls, etc. Silence, perhaps a stag with beautiful antlers and does. The Minière ponds consist of several bodies of water: the Moulin à Renard Pond, the Minière Pond and the Val d'Or Pond. These ponds, nestled in the forest of Versailles, cover a total area of 25 hectares at an average altitude of 110 metres and a maximum depth of 15 metres. The source of the Bièvre is located upstream from the ponds, in the nearby hamlet of Bouviers. After a 32.8-kilometre journey, the Bièvre flows into the Seine in Paris.

Route in the Forêt des Fausses Reposes allowing you to discover the Haras de Jardy and the Étangs de Corot (Ville d'Avray). The forest is a very popular place for walks. It is criss-crossed by marked hiking trails and bridleways. Sports enthusiasts and hikers appreciate this wooded area with its many paths and trails. At its centre is the Haras de Jardy departmental park, the only area of grazing meadows located in the inner suburbs of Paris. The painter Jean Baptiste Camille Corot loved to visit the ponds of Ville d'Avray and left his name to them. The site has been listed since 21 September 1936.

Montainville is situated in the centre of the Yvelines department. The commune’s territory extends across the eastern edge of the Mantois plateau and the western slope of the Mauldre valley. The village site forms a promontory bounded by two valleys named after their springs: the Serpe valley to the north and the Orme valley to the south.

The route starts at the Place du Marché in Bailly and crosses the Versailles plain, following the Ru de Gally for part of the way and passing through the village of Rennemoulin, where you can admire the Chapelle Saint-Nicolas and the wash house.

The walk begins in Rennemoulin, following the Ru de Gally to Les Bordes in Villepreux. The route heads back up towards the sports facilities in Villepreux, circles round the rear of Villepreux Castle and joins the Voie Royale, which leads back to Rennemoulin. This short walk offers the chance to admire the landscapes of the Versailles plain from the heights of Villepreux and to explore the village of Rennemoulin.

This walk allows you to discover the towns of Bailly and Noisy-le-Roi, as well as the Domaine de la Tuilerie and the Marly Forest, which form a lush green local environment.