4.5
(111)
928
riders
62
rides
Touring cycling around Saint-Illiers-le-Bois offers routes through tranquil countryside and scenic landscapes within the Yvelines department. The area features lush greenery, back roads, and byways, providing a peaceful escape. Routes often traverse forests like Rambouillet and Rosny, and follow river valleys such as the Seine and Eure, combining natural beauty with historical points of interest. This region provides varied terrain suitable for different touring cycling experiences.
Last updated: July 5, 2026
14
riders
45.2km
03:49
430m
430m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
14
riders
40.7km
03:40
470m
470m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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15
riders
48.2km
04:12
530m
530m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
9
riders
37.6km
02:12
210m
210m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(2)
5
riders
174km
10:28
1,080m
1,080m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Beautiful castle with a beautiful forest nearby 😉
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To visit, after having crisscrossed the various paths of the park
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View from the bottom of the Suisses lake
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Warning: Olympic black track is very tough. There is no intermediate course; there are two complete circuits, green and black, so the walking is HIGH...
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Pacy-sur-Eure is an ideal place to take a break. With its terraces, local shops, and lively small-town atmosphere, it's a popular stop for touring cyclists. There's also a steam train here for exploring the Eure Valley in a different way.
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A village full of character with a rich industrial past. Visit its church and the ruins of its castle. If you're interested in Calvados, a guided tour of the Morin winery is a must.
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Swiss lake, view of the castle and picnic area
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There are over 70 touring cycling routes available around Saint-Illiers-Le-Bois, offering a wide range of options for different skill levels and preferences. The region provides a diverse network of trails through tranquil countryside and scenic landscapes.
The touring cycling routes around Saint-Illiers-le-Bois primarily traverse tranquil countryside, lush greenery, and scenic landscapes. You'll find routes that wind through extensive forests like Rosny Forest, follow river valleys such as the Seine and Eure, and utilize quiet back roads and byways. The terrain offers a mix of gentle stretches and some more challenging ascents, catering to various abilities.
Yes, Saint-Illiers-Le-Bois offers a good selection of routes for beginners or those looking for an easy ride. There are 24 easy touring cycling routes available, allowing you to enjoy the peaceful scenery without overly strenuous efforts. These routes are perfect for a leisurely exploration of the area's charm.
For experienced riders seeking a challenge, there are 7 difficult touring cycling routes around Saint-Illiers-Le-Bois. One such route is the Le Bourbier loop from Bréval, which covers nearly 50 kilometers with significant elevation changes. Another demanding option is the Palace of Versailles – Castle Park loop from Bréval, a much longer ride for those looking for an epic journey.
The touring cycling routes around Saint-Illiers-Le-Bois are highly rated by the komoot community, with an average score of 4.6 stars from over 85 reviews. Cyclists often praise the tranquil countryside, the scenic beauty of the river valleys, and the extensive forests that provide a peaceful escape from urban areas. Many appreciate the variety of routes available for different fitness levels.
Yes, many of the touring cycling routes around Saint-Illiers-Le-Bois are designed as loops, allowing you to start and finish at the same point. For example, the moderate Small park with lake – Neauphlette Church loop from Villiers-en-Désœuvre is a popular circular option. Another is the challenging Rosny Forest – Belvédère de Rolleboise loop from Bréval.
The region offers several scenic viewpoints that can be incorporated into your touring cycling routes. A notable one is the Belvédère de Rolleboise, which provides a stunning vista of the Seine River. This viewpoint is included in routes like the Rosny Forest – Belvédère de Rolleboise loop from Bréval.
Absolutely. The area around Saint-Illiers-Le-Bois is rich in history and charming landmarks. You can visit the picturesque Neauphlette Church, surrounded by greenery, or the historic Saint-Aubin Church in Pacy-sur-Eure. The elegant Château de Tilly, a Louis XIII-style residence, also adds historical grandeur to the landscape. Many routes, such as the Church of Neuilly – Pacy-sur-Eure loop from Villiers-en-Désœuvre, pass by these points of interest.
Yes, many touring cycling routes in the region take you through beautiful natural areas. You can explore extensive forests like the Forêt de Rambouillet and Rosny Forest, which offer shaded paths and a serene cycling experience. The Rosny Forest – Belvédère de Rolleboise loop from Bréval is a prime example of a route that immerses you in forest scenery.
The spring and autumn months are generally ideal for touring cycling in Saint-Illiers-Le-Bois. During these seasons, the weather is typically mild, and the natural landscapes are particularly vibrant, with lush greenery in spring and beautiful foliage in autumn. Summer can also be pleasant, though it's advisable to start earlier in the day to avoid the midday heat.
While specific 'family-friendly' designations are not always explicit, the region offers 24 easy routes that are generally suitable for families with children or those preferring a relaxed pace. These routes often feature quieter roads and gentler gradients, allowing for an enjoyable outing for all ages. Look for routes with shorter distances and minimal elevation gain for the best family experience.


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