Refine your search for walks in Thiers-sur-Thève
From the Butte aux Gens d'Armes to the Ermenonville Forest

A beautiful hike through the forests of Chantilly and Ermenonville on sandy paths lined with tall pine trees, giving it a Mediterranean charm.
In the Forêt des Moines

From Château de la Borne Blanche to Abbaye d'Hérivaux, between ponds and forest.
The north-west of the Chantilly Forest

Chantilly is the largest racehorse training centre in Europe. The forest is criss-crossed by numerous galloping tracks that are usable all year round thanks to the quality of the sand.
During this walk, you can appreciate the importance of this activity in the forest itself and in the plain bordering its northern edge.
Beautiful views of the château, the Grandes Écuries and the Canal Saint-Jean add to the charm of the circuit.
Loop from Aumont-en-Halatte
A fairly easy hike from Aumont-en-Halatte with a slight elevation gain, in the Halatte National Forest, skirting the village of Fleurines. Two beautiful viewpoints along the route, best enjoyed in summer when the weather is warm.
A long tour of Ermenonville Forest

A hike in a forest in Picardy where the pines loom large. There are also beautiful sites covered in heather and sandstone blocks. The soil, often sandy, allows for hiking in winter without difficulty.
In the Ermenonville Forest, west of the Mer de Sable

This hike is mainly in the forest, favouring trails in hilly terrain. The circuit passes through large pine forests with undergrowth of heather and ferns providing a beautiful variety of colours. The ground is often very sandy, making it easy to hike in winter.
Ermenonville, an atmosphere reminiscent of the Landes region

From Jean-Jacques Rousseau Park to the druidic stones in the forest...
Coye Forest and Hérivaux Abbey in Luzarches

A very varied walk north-east of Luzarches: peaceful valleys, beautiful trees in the Forest of Coye and the remains of the former Abbey of Hérivaux, where B. Constant lived (after largely destroying it...)
The walk mainly follows marked paths (PR® at the start, thenGR®1andGR® 655).
Very peaceful despite the proximity of Paris.
Luzarches, hamlets and wash houses

All the treasures of the local heritage: wash houses, bell towers, streams, etc.
The Carnelle Forest from Viarmes

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.
Around Saint-Vaast-lès-Mello
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.
Triple loop between Peroy-les-Gombries, Ormoy-Villers and Levignen
Triple loop in the Bois du Roi through three villages near Crépy-en-Valois. This hike can be completed in its entirety, covering nearly 19 km, or divided into circuits of only 15 or 10 km.
The Bois du Roi and the sliding rock at Péroy-les-Gombries

Discover a curious sight: a slippery rock where, according to legend, women used to slide down bare-bottomed to find out if they would have a baby that year! Whatever the truth of this legend, you can enjoy the beautiful forest atmosphere, heather-covered plateaus and a small rocky chaos with the famous rock.
The Forts of Écouen and Domont loop trail
A hike 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, a little farmland and deciduous plantations.
De Presles à Luzarches par la Forêt de Carnelle et la Pierre Turquaise

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.
Short tour of the Isle Adam Forest from Nerville-la-Forêt
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.
Tour of the Bois de Claye-Souilly and the Bois Fleuri

Short circuit around Claye-Souilly and its shopping area, in the Bois de Claye and the Claye-Souilly Regional Forest. You can reach the Ourcq Canal, the Dhuys Aqueduct, the Papillon de la Prée Communal Park and its educational farm.
The Bondy Regional Forest from Vaujours

This hike, starting from Vaujours, allows you to enjoy the attractions of the Bondy Regional Forest as well as beautiful landscapes over the Plaine de France to the north and the Marne valley to the south.
The Forêt de Montmorency and its Southwest border

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.
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
The Château de la Chasse

Half-day hike of moderate difficulty from Château de la Chasse to Montlignon.
The Moroccan Brigade Trail

Designed and developed by the municipality of Chauconin-Neufmontiers, this route pays tribute to the Moroccan soldiers who fought on the very spot where they were engaged in the early days of the Battle of Ourcq, from 5 September 1914, on the western front of the Battle of the Marne. A short memorial hike, mostly in woodland with extensive views over the cultivated plain dotted with a few witness mounds.
Around the Vallières Regional Forest

A short circuit to discover beautiful panoramic views of the Jablines outdoor recreation centre, the banks of the Marne and the Dhuis promenade in Dampmart.
From Meaux to Trilport via the Dhuys Aqueduct

A varied hike from station to station, following the underground Dhuys aqueduct. This route allows you to discover the Marne first, before taking forest paths and crossing pretty villages.
Along the Chalifert Canal and then the Marne d'Esbly to Thorigny

A walk along the water, first along a canal and then along the Marne. The only elevation gain is at Côte Saint-Jacques, which the canal crosses via a tunnel. The outdoor sculptures near the Dhuys footbridge add a touch of heritage.