4.4
(68)
3,130
runners
276
runs
Jogging in Forêt De Saint-Arnoult offers a network of trails primarily through forested areas. The region is characterized by its woodlands, providing shaded paths suitable for running. Elevation changes are generally moderate, with some routes featuring gentle hills. The landscape is dominated by natural forest environments, offering a consistent terrain for runners.
Last updated: July 5, 2026
5.0
(1)
66
runners
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
66
runners
16.4km
01:58
210m
210m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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72
runners
37.3km
04:32
540m
540m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
48
runners
12.1km
01:27
160m
160m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
22
runners
25.7km
03:07
420m
420m
Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required.
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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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The fortress once held up to 300 prisoners simultaneously, as recorded in revolutionary period prison registers when it served as a royal prison.
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Dourdan Castle is a 13th-century fortress built by King Philip Augustus between 1220-1222, representing the pinnacle of "Philippian" military architecture with its square plan, defensive towers, and isolated donjon. The castle holds significant historical importance as the birthplace of Hugh Capet, the first Capetian king of France, whose father built an earlier wooden fortress on the site. Throughout its history, the castle served various roles including royal residence, hunting lodge, prison, and military barracks before being restored as a historical monument in 1964.
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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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Like many crossroads in the forest, there is a post but no indication...
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An indicative crossroads like there are so many others in the forests...
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Forêt De Saint-Arnoult offers a wide selection of running routes, with over 260 trails recorded on komoot. This includes options ranging from easy to difficult, primarily through forested areas.
The running trails in Forêt De Saint-Arnoult cater to various fitness levels. While there are around 20 easy routes, the majority are moderate (over 200), and about 45 are considered difficult, often featuring challenging ascents.
Yes, Forêt De Saint-Arnoult has several longer routes for endurance runners. For example, the Ponds – Preserved Sand Quarry loop from Dourdan is a challenging 37 km (23 miles) trail, and the Château de Dourdan – Dourdan Church loop from Dourdan covers nearly 26 km (16 miles).
Generally, dogs are welcome on trails in natural forest environments like Forêt De Saint-Arnoult. However, it's always advisable to keep your dog on a leash, especially to protect local wildlife and ensure a pleasant experience for all trail users. Check local signage for any specific restrictions.
Many of the popular running routes in Forêt De Saint-Arnoult are circular, offering convenient starting and ending points. Examples include the Preserved Sand Quarry – The famous Nemours crossroads loop from Dourdan - La Forêt and the Les Fontaines Bouillantes – Preserved Sand Quarry loop from Dourdan - La Forêt.
The trails primarily wind through dense woodlands, offering a natural forest experience. You might encounter natural features like the Preserved Sand Quarry or specific trail sections like the The famous Nemours crossroads. The region is known for its consistent forest landscape.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 50 reviews. Runners frequently praise the varied forest paths, the peaceful atmosphere of the woodlands, and the options for different ability levels.
The forested nature of Forêt De Saint-Arnoult makes it suitable for running throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful foliage. In summer, the dense tree cover provides welcome shade. Winter running is possible, but trails may be muddy or icy, so appropriate footwear is recommended.
Yes, Forêt De Saint-Arnoult offers around 20 easy-rated routes, which are ideal for beginners or those looking for a more relaxed run. These trails typically have gentler inclines and well-maintained paths, making them accessible for a less strenuous experience.
Given the forest's popularity, various access points often have small parking areas. Many routes, especially those starting from towns like Dourdan, will have designated parking nearby. It's recommended to check the specific route details on komoot for parking information at the trailhead.
While the forest itself is a natural area, towns bordering Forêt De Saint-Arnoult, such as Dourdan, offer various amenities including cafes, restaurants, and shops where you can refuel before or after your run. It's a good idea to plan your route to pass through or near these towns if you need refreshments.


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