Ronquerolles walks

A 10-kilometre loop to be done on foot starting from Parc Chantemesse in Chambly. There are no major difficulties and the section along the river is very pleasant.

The Croix des Friches dates from the Middle Ages and marked the boundary between the communes of Parmain and Nesles-la-Vallée. The beautiful Forêt de la Tour du Lay is home to a Neolithic polishing stone. A hike mainly through woodland, with a few sections between cultivated fields.

The circuit starts by taking you along the Sausseron valley, then climbs up the hillside and continues through fields. You return to Nesles via paths through the woods. The circuit also allows you to discover a unique site called the Trou à Morts.

A very varied hike through green valleys, cultivated plateaus and forests. Some beautiful views of the surrounding countryside and the crossing of villages with interesting architectural heritage make it very enjoyable.

A varied hike: riverside paths, farmland, forest trails, with the added bonus of discovering a megalithic ruin. The rolling hills of the region offer beautiful views of the surrounding countryside.

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.

La randonnée se déroule d'abord à travers la Forêt de Carnelle, avec un passage à la superbe Allée couverte de la Pierre Turquaise, la plus imposante d'Ile-de-France. On continue en forêt puis à travers champs, pas loin de l'Oise, pour une visite à l'ancienne Abbaye de Royaumont. On termine entre bois, prés, champs et zones résidentielles.

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.

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.

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.

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.

The Carnelle National Forest is a forest located on a hill 25 km north of Paris. Its summit (altitude 210 m) is one of the highest points in the Val d'Oise. The variety of its landscapes makes it one of the most pleasant sites in the region. This hike follows part of the northern flank of the forest, allowing you to discover some interesting features of the forest and its surroundings.

Loop starting from Baillon (municipality of Asnières sur Oise), near Royaumont Abbey along the Nouvelle Thève through the Bois de Baillon.

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

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

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

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.

A beautiful hike with wooded areas, plains, quarries where stones were extracted for the construction of Notre-Dame de Paris, many ponds, two wash houses, two chapels, the church of Saint-Vaast, the Rivière le Théroin (a tributary of the Oise), and the Flandre stream.

The Cergy-Neuville Leisure Centre is located in a loop of the Oise River. The hike crosses the centre, giving you an idea of the variety of activities on offer there. It continues along the slopes of the right bank of the river, offering beautiful views of the entire meander. The passage through Port-Cergy, as well as several heritage sites (churches, wash houses, covered walkways, etc.), adds to the interest of the walk.

A short walk, where heritage sites (churches, wash houses, covered walkway) alternate with a path along the Oise river.