4.5
(126)
4,117
riders
391
rides
Road cycling around Mareil-Le-Guyon, located in the Yvelines department, offers diverse landscapes for cyclists. The region features a network of paved roads traversing agricultural fields, forests, and river valleys. It is situated near the Haute Vallée de Chevreuse Regional Nature Park and the Rambouillet Forest, providing scenic routes with varied terrain. The area includes "Véloroutes" and "Voies Vertes" designed for non-motorized vehicles, integrating harmoniously into the landscape.
Last updated: May 23, 2026
5.0
(1)
79
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
71
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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33
riders
223km
10:12
1,880m
1,880m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
3.8
(5)
31
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
32
riders
58.8km
02:47
360m
360m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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Great for setting times and working on your cardio.
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Beautiful castle with a beautiful forest nearby 😉
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Pretty building at Bordes which forms the entrance to the castle.
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There are nearly 400 road cycling routes around Mareil-Le-Guyon, offering a wide variety of options for different skill levels and preferences. The area is highly rated by the komoot community, with an average score of 4.5 stars from over 117 reviews.
You can expect diverse landscapes, primarily featuring paved roads that traverse agricultural fields, forests, and river valleys. The region is known for its routes through the Haute Vallée de Chevreuse Regional Nature Park and the Rambouillet Forest, offering scenic and often shaded paths. You'll also find local 'tours des champs' on small roads and dedicated 'Véloroutes' and 'Voies Vertes' designed for non-motorized vehicles.
Yes, Mareil-Le-Guyon offers a good selection of routes for beginners. There are 58 easy road cycling routes available, providing pleasant rides through the countryside without significant climbs. These routes are perfect for those looking for a relaxed cycling experience.
For experienced road cyclists seeking a challenge, there are 19 difficult routes available around Mareil-Le-Guyon. One particularly demanding option is the Superb car-free driveway – Anet Castle loop from Montfort l'Amaury-Méré, which spans over 222 km with more than 1800 meters of elevation gain.
Yes, many of the road cycling routes in the area are circular, allowing you to start and end your ride in the same location. Popular circular routes include the Côte de Senlisse – Château des Bordes loop from Villiers - Neauphle - Pontchartrain and the Croix de Vilpert Monument – La Mormaire Castle loop from Villiers - Neauphle - Pontchartrain, both offering scenic loops through the region.
Many routes pass by significant historical sites. You can cycle past the Behoust Castle, the Château de Jouars-Pontchartrain, and the Château des Mesnuls. The region is also close to the historic Château de Rambouillet and the iconic Palace and Gardens of Versailles, which can be reached on longer rides.
Absolutely. The routes often incorporate picturesque natural features such as the Rompu Pond, Étang de Saint-Hubert, and Étang de Hollande. You'll also find routes through the Rambouillet Forest, known for its pleasant, shaded paths along ponds and rivers.
The spring and autumn months generally offer the most pleasant conditions for road cycling in Mareil-Le-Guyon, with mild temperatures and beautiful scenery. Summer can also be enjoyable, especially on shaded routes through the forests. While winter cycling is possible, be mindful of colder temperatures and potentially wet conditions.
The Yvelines department, where Mareil-Le-Guyon is located, actively promotes cycling infrastructure including 'Véloroutes' and 'Voies Vertes' which are often integrated with public transport hubs. While specific details for Mareil-Le-Guyon vary, many regional train lines in the greater Paris area allow bikes, making it possible to reach starting points for your rides. It's advisable to check specific train line regulations for bike transport.
Yes, Mareil-Le-Guyon offers easy rides suitable for all fitness levels, including families. The 'Véloroutes' and 'Voies Vertes' are particularly good options as they are reserved for non-motorized vehicles, providing a safer and more relaxed environment for family cycling. These routes often pass through scenic countryside and offer various lengths.
While specific parking areas for each route are not detailed here, many villages and towns in the region, such as Villiers - Neauphle - Pontchartrain or Montfort l'Amaury-Méré, which are common starting points for routes, typically offer public parking facilities. Look for designated parking in these areas when planning your ride.
The region around Mareil-Le-Guyon includes charming villages and towns where you can often find cafes, bakeries, and restaurants. While not every route will have direct stops, planning your ride to pass through these settlements will provide opportunities for refreshments and meals.


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