4.6
(188)
991
hikers
29
hikes
Hiking around Les Granges-Le-Roi offers diverse landscapes, characterized by heavily undulating terrain in the north and flatter areas to the south. The region features extensive dense forests, including parts of the Forêt de Dourdan and Forêt de Rambouillet, providing shaded paths. The Orge Valley and several ponds, such as Étang de la Tour, contribute to the scenic beauty, alongside sandy hills and limestone slopes.
Last updated: July 5, 2026
5.0
(2)
34
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
16
hikers
11.6km
03:07
140m
140m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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7
hikers
9.79km
02:41
160m
160m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(2)
7
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
16
hikers
15.7km
04:15
220m
220m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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During the French Revolution, the church was converted into a "Temple of Victorious Reason" and later served as a prison until 1795.
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A Catholic parish church dedicated to Saint Germain of Auxerre, positioned in the town center facing the castle on Place du Général-de-Gaulle. Construction began in 1150 under the canons of Saint-Chéron and was completed in the 12th century, though the building endured significant damage during the Hundred Years' War and Wars of Religion before being restored. The church has been classified as a historical monument since 1967 and measures fifty meters in length with its north spire reaching fifty meters in height.
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Until the 18th century, it supplied water to the village of Granges-le-Roi.
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In the heart of the Dourdan national forest, this trail is a space for walking but also for learning. Discover the different species of trees present on the site, admire the flora thanks to the botanical plaques and learn more about the fauna of the forest. Then, have fun in the labyrinth and rest on the tables and benches present along the route. Plan 30 minutes of walking there and back and 30 minutes of discovery. The adapted surface allows the circulation of strollers and wheelchairs, the tables can also accommodate people with reduced mobility. The car park has a space reserved for people with reduced mobility.
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Refurbished parking lot accessible to people with reduced mobility...
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These two oaks seem to have been born together. Magnificent nature...
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Refurbished parking lot. 100% accessible to people with reduced mobility...
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Les Granges-Le-Roi offers a substantial network of hiking trails, with 29 routes available. These range from easy strolls to more moderate excursions, catering to various preferences.
Yes, there are 17 easy routes in Les Granges-Le-Roi. A popular choice is the Grillon Trail – Parking des grillons ... loop from Abbaye Notre-Dame de l'Ouÿe, an easy 4.3-mile (6.9 km) trail that winds through wooded areas near the historic abbey, perfect for a relaxed outing.
The region features diverse landscapes, from heavily undulating terrain in the north to flatter areas in the south. You'll encounter dense forests like the Forêt de Dourdan and Forêt de Rambouillet, the bucolic Orge Valley, and scenic ponds such as the Étang de la Tour. The terrain also includes sandy hills and limestone slopes, offering varied views.
Many of the trails in Les Granges-Le-Roi are designed as circular routes, allowing you to start and end at the same point. For example, the L'Ouye Abbey – The Chilly Fountain loop from Les Granges-le-Roi is a moderate 7.3-mile (11.8 km) path that explores the surroundings of the Abbey of l'Ouÿe and features natural springs.
Hikers can combine nature with culture, as several historical sites are easily accessible from the trails. Notable attractions include the 13th-century Château de Dourdan, the Saint-Germain-d'Auxerre Church of Dourdan, and the historic Abbey of l'Ouÿe. Some routes, like the L'Ouye Abbey – Tree with Exposed Roots loop from Abbaye Notre-Dame de l'Ouÿe, pass directly by these landmarks.
The trails in Les Granges-Le-Roi are highly rated by the komoot community, with an average score of 4.6 stars from over 100 reviews. Hikers frequently praise the quiet woodlands, the varied terrain, and the well-marked paths that make exploration enjoyable.
Yes, parking is generally available at common starting points for trails, such as near the Abbaye Notre-Dame de l'Ouÿe or at specific forest car parks like the Carrefour du Grillon. Many routes are designed to be accessible by car.
While there are no routes classified as 'difficult' in the immediate vicinity, there are 12 moderate trails that offer a good challenge. The The Chilly Fountain – Six Brothers Oak loop from Les Granges-le-Roi, for instance, is a moderate 6.1-mile (9.8 km) route with over 150 meters of elevation gain, providing a more strenuous experience.
Les Granges-Le-Roi offers enjoyable hiking throughout the year. Spring brings vibrant greenery and blooming wildflowers, while autumn showcases beautiful fall foliage in the extensive forests. Summer provides shaded paths, and even winter can be pleasant for a crisp walk, especially in the sheltered woodlands.
Many trails in the region, particularly those through the forests, are generally dog-friendly. However, it's always recommended to keep dogs on a leash, especially in areas with wildlife or near agricultural land, and to check local regulations for specific routes or nature reserves.
The region is rich in wildlife, including various birds, mammals, and insects. Hiking through the Forêt de Dourdan and along the Orge Valley provides excellent opportunities for wildlife spotting, especially during quieter times of the day.
Yes, some trails feature designated picnic areas. For example, within the Dourdan Forest, spots like the Carrefour du Grillon are available, offering pleasant places to rest and enjoy a meal amidst nature.


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