4.4
(1522)
28,069
riders
18
rides
Road cycling around Forêt de Marly le Roi offers diverse landscapes and surprisingly hilly terrain west of Paris. This 2000-hectare forest estate features well-paved surfaces and dedicated cycleways, making it suitable for road cyclists. The region is characterized by deciduous forests, over 50 ponds, and undulating reliefs, providing varied challenges and scenic views.
Last updated: July 7, 2026
4.7
(67)
803
riders
55.4km
02:20
410m
410m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.7
(53)
542
riders
38.9km
01:39
290m
290m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

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5.0
(1)
100
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
48
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
8
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Brand new and beautiful
0
0
Very nice road, very smooth. I recommend it.
0
0
Difficult rating in VSF
0
0
rather quiet road in the middle of the fields
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0
Despite its proximity to Paris, the Forêt de Marly le Roi offers surprisingly hilly terrain, providing varied challenges and scenic views for road cyclists. You'll find a mix of well-paved surfaces and dedicated cycleways, including the notable Route Royale, Marly Forest and the "Road under the woods".
Yes, the forest offers several easy routes. For instance, the Allée Royale and Marly Forest Loop is an easy 24.2-mile (38.9 km) path featuring dedicated cycleways and smooth tarmac, ideal for a relaxed ride. The Office National des Forêts (ONF) has also established routes with paved sections closed to traffic, making them suitable for families and beginners.
The forest is characterized by its beautiful deciduous trees, predominantly oaks and chestnut trees. You'll also encounter over 50 ponds, which enhance the natural beauty and support diverse flora and fauna. The entire forest is classified as a ZNIEFF (Zone d'Intérêt Écologique Faunistique Floristique et paysager), highlighting its ecological significance.
Yes, the Forêt de Marly le Roi, as a former royal hunting ground, contains various historical elements. You can explore the Marly-le-Roi Park, which was once a royal resort for King Louis XIV, retaining its original structure and basins, including the striking Abreuvoir de Marly. Other historical sites include the Domaine du Trou d'Enfer and the Désert de Retz.
The road cycling routes in Forêt de Marly le Roi are highly rated by the komoot community, with an average score of 4.7 stars from over 100 reviews. More than 1700 road cyclists have used komoot to explore the varied terrain, often praising the well-maintained paths and the surprisingly hilly landscape.
There are over 15 road cycling routes available in Forêt de Marly le Roi, catering to various skill levels from easy to difficult. These routes offer diverse landscapes and challenges for every cyclist.
Yes, many of the road cycling routes in Forêt de Marly le Roi are designed as loops. For example, the Loop in the Yvelines starting from the forest of Marly is a popular 34.4-mile (55.4 km) circular route that winds through the countryside and forest sections.
While specific public transport connections directly to trailheads can vary, the Forêt de Marly le Roi is located west of Paris, making it accessible from the capital. It's advisable to check local RER or Transilien train services to nearby towns like Marly-le-Roi or Saint-Nom-la-Bretèche, and then plan your ride from there.
Yes, there are various access points around the Forêt de Marly le Roi where you can typically find parking. Many routes, such as the Route de Villepreux – Rapeseed fields loop from Saint-Nom-la-Bretèche - Forêt de Marly, often start from towns or villages that offer parking facilities, allowing for convenient access to the forest trails.
The Forêt de Marly le Roi is beautiful throughout the year, but spring and autumn offer particularly pleasant conditions for road cycling. During these seasons, the deciduous trees provide stunning foliage, and the temperatures are generally mild. Summer can also be enjoyable, especially in the shaded forest sections, while winter rides are possible on clear days.
Generally, dogs are permitted in the Forêt de Marly le Roi, but they must be kept on a leash, especially to protect the diverse wildlife, including over 80 bird species, roe deer, and squirrels. Always ensure your dog is under control and respect local signage regarding pet regulations on specific paths.
The Forêt de Marly le Roi is surrounded by charming towns and villages such as Marly-le-Roi and Saint-Nom-la-Bretèche. These areas offer various cafes, bakeries, and restaurants where you can refuel before, during, or after your ride. Many routes pass through or near these communities, providing convenient stops.


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