4.5
(203)
5,729
riders
352
rides
Road cycling routes around Saint-Germain-De-La-Grange are situated in the Yvelines department of the Île-de-France region, characterized by a landscape with gentle undulations ranging from 57 to 170 meters in elevation. The area provides access to a network of cycling paths through natural features such as the Marly Forest and the Forest of Saint-Germain-en-Laye. Road cyclists can explore varied terrain, including forested areas, cultivated plateaus, and routes along the Seine River. This region offers diverse road cycling opportunities within a natural…
Last updated: May 23, 2026
4.3
(3)
40
riders
42.7km
02:00
380m
380m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.4
(7)
25
riders
53.2km
02:27
430m
430m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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5.0
(1)
79
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.0
(2)
73
riders
110km
05:01
960m
960m
Hard road ride. Very 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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Built in the 16th century and constructed from white stone from the Boncourt quarry, the church has a brown tile roof, accompanied by a bell tower and a belfry covered in slate. A small canopy, a vestibule, protects the sanctuary door, rebuilt in 1789. The bell was cast in the 17th century.
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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 over 360 road cycling routes available around Saint-Germain-De-La-Grange, offering a wide variety of options for different preferences and skill levels.
The region around Saint-Germain-De-La-Grange is characterized by gentle undulations, with elevations ranging from 57 to 170 meters. You'll find mostly paved surfaces, with routes passing through extensive forests like Marly Forest and the Forest of Saint-Germain-en-Laye, as well as cultivated plateaus and sections along the Seine River. While many routes offer moderate climbs, some can be more challenging.
The road cycling routes in Saint-Germain-De-La-Grange are highly rated by the komoot community, with an average score of 4.4 stars from over 190 reviews. More than 5,800 road cyclists have explored the varied terrain here, often praising the scenic beauty and diverse options.
Yes, the area offers routes for various abilities. You can find 47 easy routes, 287 moderate routes, and 27 difficult routes, ensuring options for beginners to experienced cyclists looking for more challenging climbs.
The region is rich in history. Many routes, like the Yvelines Castles Loop, offer views of historical châteaux. You can also find several castles nearby, such as the Ruins of the Château de Beynes, Château des Mesnuls, and Château de Jouars-Pontchartrain. The broader Yvelines department also features charming medieval towns like Montfort-l'Amaury.
Absolutely. The routes often traverse significant natural features. You'll cycle through extensive green spaces like the Marly Forest and the Forest of Saint-Germain-en-Laye. The region is also close to the Upper Chevreuse Valley Regional Nature Park, offering diverse landscapes of forests, nature reserves, and cultivated plateaus. Some routes may also pass by lakes such as Saint-Quentin Pond or Étang des Noës.
Yes, many routes in the area are designed as loops, allowing you to start and end at the same point. Examples include the Hilly circuit in the Yvelines and the Côte de Senlisse – Château des Bordes loop, which are popular choices among local cyclists.
Elevation gain varies significantly. While the region has gentle undulations, some routes can be quite challenging. For instance, the View of Thoiry Castle – Anet Castle loop, a difficult route, features over 960 meters of elevation gain. Moderate routes typically have 300-600 meters of ascent.
Yes, the area provides access to longer routes. For example, the View of Thoiry Castle – Anet Castle loop is over 110 km (68 miles) long, offering a significant challenge. The broader Yvelines department also connects to sections of long-distance cycle routes like the London-Paris Avenue Verte and 'La Seine à Vélo'.
While specific 'family-friendly' road cycling routes are not explicitly detailed, the region's network includes 47 easy routes with minimal ascent, which could be suitable for families with older children or those looking for a relaxed ride. The dedicated cycling paths along the Seine River, part of the 'Saint Germain Boucles de Seine' area, are generally well-suited for leisurely family rides.
The Île-de-France region generally offers pleasant cycling conditions from spring through early autumn (April to October). During these months, the weather is typically mild, and the natural landscapes, especially the forests, are at their most vibrant. Summer can be warm but provides long daylight hours, while spring and autumn offer cooler temperatures ideal for longer rides.
The Yvelines department, including Saint-Germain-De-La-Grange and nearby charming towns, offers various amenities. You can find cafes and restaurants in local villages to refuel during your rides. Accommodation options, ranging from hotels to guesthouses, are available in the wider region, especially in towns that cater to tourists visiting attractions like the Château de Versailles or the natural parks.


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