Saint-Prix (Val-d'Oise) walks

A circular route in the Montmorency Forest starting from Saint-Leu-la-Forêt station. You will pass by the remarkable sites in the southern part of the forest, including the three main ponds. The urban section follows the paths of Saint-Leu as much as possible.

A walk through some woodland, passing through Saint-Leu, Montlignon, Montmorency, Saint-Brice-sous-Forêt and, finally, Écouen. A lovely way to spend a day with friends or family – and why not stop off at a good restaurant in Piscop before finishing the route? 17/02/2026: Route change between (11) and (12) to avoid a road closed to traffic.

A route through the Montmorency National Forest, with a variety of tree species. You will pass the small Étang Godard at the start of the hike and the Étang de la Chasse halfway through. The Château de la Chasse, near the lake of the same name, offers a superb touch of heritage!

A pleasant circular with a moderate elevation gain, in the chestnut grove of one of the green lungs of the Ile-de-France region. In autumn, families can come and collect chestnuts.

Half-day hike of moderate difficulty from Château de la Chasse to Montlignon.

Short hike with a relatively low elevation gain over 7 km in the Montlignon Forest. Moderator's addition on 08/03/2021: the description does not seem to be sufficient to follow this route. A GPS or the Visorando app may be useful

A walk in the larger Val d'Oise forest, located only 20 kilometres north of Paris. Chestnut trees are plentiful in this hilly area with ponds and historical sites. A walk to the southwest border will let you discover some interesting features of the local heritage.

Route north of the Montmorency forest, crossing the unspoilt valleys of Montubois and Chauvry. Views of the Oise Valley. Church and half-timbered houses in Villiers-Adam, calvary, hoof wash and fountain in Béthemont-la-Forêt.

Starting from the Route du Faîte, this is a very hilly hike in the Montmorency Forest, passing by the Château de la Chasse.

This circular takes walkers along the paths of the Deuil coastline through areas that are sometimes wooded, sometimes more open, with beautiful views of the capital.Starting from Notre-Dame Church (Place des Victimes du V2), halfway through the walk, you will cross Dino Park in Montmorency, a place steeped in history that was redeveloped and inaugurated in July 2025.This route is offered by the association Les Sentiers de la Côte de Deuil.

A circular loop from station to station accessible via line H. Starting from the town of Bouffémont, it takes you into the Montmorency Forest and on to the Château de la Chasse and its pond. Before and after the château, the route follows various forest trails in the shade of century-old trees.

A very beautiful route from station to station in the Montmorency Forest, based in part on four themed trails: “Le Sentier des Lisières”, “Le Sentier de la Reine Hortense” and “Le Chemin des Philosophes” described on the Saint-Leu-la-Forêt tourist information website, plus “Taverny par les Sentes”. Thanks to a number of information boards, the route allows you to trace the region’s ancient and more recent history, admire many of its most interesting sites, and even engage in a bit of philosophy. It can easily be shortened to 18 km by avoiding the return trip to the Statue of Notre-Dame de France at the start of the walk.

This walk allows you to explore the Côte de Deuil, a vast natural area located just 300 m from the town centre. Formerly an agricultural area, this green space is criss-crossed by numerous paths, the oldest of which date back to Gallic times. The walk is fully signposted in the same style as classicGR® trails but in purple. You can also view a 3D tour of the walking route on YouTube or on the Côte des Sentiers website

A route with a slight elevation gain, starting at the banks of the Seine and the railway line, then climbing towards Parc de la Butte d'Orgemont. Pass by Moulin d'Orgemont and Moulin de Sannois, through the Buttes du Parisis regional forest and Fort de Cormeilles. ⚠️ Please note! This hike is not marked, so be sure to follow the description, map and compass.

In the footsteps of the Impressionists, an urban route mostly along the banks of the Seine, through the Parc Départemental de l'Île Saint-Denis. At the end of the route, the Basilica of Saint-Denis adds a superb touch of heritage to this short walk.

A hike from station to station in two stages. In the first stage, you stay at a higher elevation and enjoy beautiful views of the Seine and its valley. In the second stage, you stay closer to the river. The beautiful Saint-Martin Church in Herblay and the important river transport industry in Conflans-Sainte-Honorine add to the charm of this hike.

During this walk, the route gradually enters wooded areas after passing the English Cemetery, where nature offers a little respite from the built-up areas. The Seine, the Buttes du Parisis National Forest, Cormeilles Fort.

This route across Deuil-la-Barre from south to north connects Place de la Nation in the renovated Galathée district to Place de l'Église in the historic town centre. It takes about 40 minutes at a leisurely pace.This pleasant walk through numerous public gardens takes you to Place de l'Église (or Place de Victimes du V2), which is also the starting point for several hikes on the Côte de Deuil trails.This route is recommended by the association Les Sentiers de la Côte de Deuil.

The Chauvry Valley is a listed site, particularly due to its biological richness. It is bordered by the forest massifs of Isle-Adam to the north and Montmorency to the south and stretches from the Oise valley to the Plaine de France. The hike takes place in rolling agricultural and wooded landscapes and passes through the grounds of the Château de Méry-sur-Oise.

This hike is a shorter version of the hike called "The Isle-Adam National Forest and its southern edge". The route, with sections through the forest and paths across fields and meadows, offers beautiful woodland scenery and sweeping views of the surrounding countryside thanks to the gently rolling terrain.

A hike through the south-western part of the L'Isle-Adam Forest, where you will encounter some remarkable trees and beautiful heritage sites in Montsoult and Maffliers.

Discover the Isle-Adam National Forest and the agricultural landscapes of the Val d'Oise on its southern edge. The route alternates between forest paths and wide, rolling hills amid cultivated fields and meadows.

Country walk through woods, town and plains, starting from Ecouen Castle.

A walk starting from Écouen, passing through Piscop and skirting Sarcelles-Saint-Brice and Villiers-le-Bel, between the two forts of Écouen and Domont, the Écouen Regional Forest and the Montmorency State Forest, two churches, castles, urban areas, some farmland and deciduous woodland.

An itinerary almost entirely surrounded by greenery in a densely urbanised area! The circular paths within the park are complemented by a walk along the banks of the Seine. The charming Jardin Ombre et Lumière (Shadow and Light Garden) and the reed beds of the lake are sure to delight enthusiasts.

From Nerville-la-Forêt, take a short hike in the Forêt de l'Isles Adam with visits to three villages and three churches. This hike is popular in summer when it is hot thanks to the cool shade of the trees in this forest, and also in winter as the ground is not too muddy.

De nombreux peintres Impressionnistes sont passés par ce village. Cette randonnée vous fait découvrir certains de ses artistes, et bien d'autres choses, avec un retour sur les bords de l'Oise. De quoi passer une bonne journée.

Walk in the footsteps of Van Gogh, Daubigny and Corot to discover the agricultural plateau. You will discover the places frequented by many painters and stroll through the charming streets of Auvers-sur-Oise. The landscape inspired the Impressionists and Expressionists.

A circular starting from Auvers-sur-Oise that follows the ravine through the valleys, then climbs up to Hérouville and passes through the Palous and Chaponval fields before returning to Auvers.

This hike passes through the villages of Auvers-sur-Oise, Valmondois and Butry-sur-Oise, alternating between countryside and the banks of the Oise. All these places have provided numerous subjects for landscape painters, notably Dupré, Daubigny and Pissarro, precursors of the Impressionists. Even today, visitors are struck by the charm of this region in all seasons.

A full-day mountain bike ride through the eastern Vexin, passing through Valmondois, Nesles-la-Vallée, Labeville, Vallangoujard, Menouville, Theuville, Épiais-Rhus, Liilliers and Hérouville.

Route passing through all the natural, cultural and memory sites of Auvers-sur-Oise. Paintings by 19th-century artists, illustrated by "Le Chemin des Peintres" (The Painters' Trail).

A circular route between plains and woods, around Auvers-sur-Oise.

A short hike, from station to station, in two stages. First, follow the Coulée Verte along the route of an old disused railway line, then a green walkway, both of which have been converted for pedestrians. Next, explore the streets and alleys to discover a diverse range of residential architecture.

In 1971, the Grateful Dead were unable to perform their concert due to rain in Auvers-sur-Oise. Michel Magne, the brilliant and whimsical musician, invited them to Hérouville Castle. So get your playlist ready, featuring film scores or experimental music by Michel Magne, composer of, amongst others, *Les Tontons Flingueurs*, *Fantomas*, *Tout le monde il est beau* and *Tout le monde il est gentil*. You’ll also find tracks recorded at this venue, described by David Bowie to Iggy Pop as the world’s greatest recording studio at the time. It saw the creation of three of Elton John’s best albums, two Bowie albums, the Bee Gees’ massive hit Saturday Night Fever, as well as albums by Johnny Hallyday, Jacques Higelin and many others – all on their way to the Château d’Hérouville. Let’s rock.

A walk from station to station around Villeneuve-la-Garenne, along the Seine and then to Île Saint-Denis via the park’s water sports centre, passing by the Chantereine Farm (visiting hours are in the afternoon only); a walk without too much distance or elevation gain.

The Oise region was a favourite haunt of the Impressionist painters. You’ll quickly see why as this route winds its way through fields of grass and the green Sausseron valley. The outward leg is entirely in the open until you reach Labbeville. The return journey will be in the shade as you pass through Nesles-la-Vallée and Valmondois. History buffs will be in their element with the presence of castles, mills, churches and, of course, the old railway line between Labbeville and Valmondois

Half of the route takes you through the Forest of L'Isle-Adam. This hike from station to station offers other points of interest, including two covered walkways dating from the Neolithic period.

A lovely walk through three different types of landscape: the Sausseron valley, cultivated plateaus (with beautiful unobstructed views over the rolling hills of the Vexin), and varied woodlands, mainly comprising chestnut, beech and birch groves, with a few oaks, and, in the valley, poplar groves. Two exceptional points of interest: Saint-Symphorien Church and the Tour du Lay stone polishing site. Not to mention the many old mills on the Sausseron, beautiful country houses, and interesting stone crosses along the paths. As for famous figures, the village honours (with a villa and bust) Honoré Daumier, the great caricaturist who died in Valmondois in 1879. Another, more contemporary artist has donated a series of sculptures on permanent display in Michel Charpentier’s Sculpture Garden.

A pleasant hike along the Sausseron, a small stream in Valmondois, past the mills and back via the steam tramway museum and its old railway line.

A walk starting from Valmondois towards Ogivaux Castle and Moulin le Roy, then heading towards L’Isle-Adam through the woods. A stroll along the left bank towards the new port of L’Isle-Adam, then a walk around the lake, and continuing along the banks of the Oise via the GR®1 greenway.

An easy walk that takes you through beautiful countryside, as well as the charming village of Valmondois. The section passing through the upper part of Parmain offers a chance to discover magnificent houses, more like manor houses than ordinary homes.

This half-day hike takes you around the entire Isle-Adam Forest. It is not particularly difficult and offers beautiful views overlooking the Stors Marsh and a glimpse of the old quarries (be careful not to cross the safety barrier).

The commune of Bois-Colombes is home to many townhouses nestled in narrow streets, lanes and cul-de-sacs known as "villas" or "avenues". This urban route takes you along a number of these streets, allowing you to discover the charms of spacious housing and diverse architecture.

A peaceful walk, accessible to all and mostly shaded.

You will walk along both wide, straight paths designed by Le Nôtre, with star-shaped crossroads, and small paths that wind along the edge of the forest, with sections overlooking the Marais de Stors Nature Reserve and the large Abbaye du Val Park.

Hike in the Isle-Adam National Forest, passing through areas overlooking the Stors Marsh Nature Reserve and the large Abbaye du Val Park with its quarries, caves and Château des Forgets. The GPX track may be useful.

The first stage of this urban journey consists of two distinct sections. The first section, the historical trail, invites us to trace the passage of time from the legend of Saint-Denis and the city’s origins right up to the 21st century, with the help of some twenty richly documented information points. Next, we follow the Canal Saint-Denis along its pedestrian quay back to Paris.

Starting from one of the masterpieces of Gothic art in Île-de-France, the Basilica of Saint-Denis, this urban route crosses a vast park where lawns alternate with flowerbeds, woodland and lakes. There is a commemorative aspect to the commune of Le Bourget, which was the scene of fierce fighting in 1870–1871.

This urban route offers a taste of what can be found in the inner suburbs of Paris: lively streets; markets; old townhouses; state schools; post-war buildings in varying states of repair; more recent tower blocks; old workshops and a few factories still in place; green spaces; rapidly changing neighbourhoods. Add to that a stroll through the famous flea market, a lovely view of the Seine, and a brief glimpse of the legendary Stade Bauer.