4.4
(134)
1,027
riders
173
rides
Touring cycling routes around Oncy-Sur-École traverse the diverse landscapes of the Gâtinais Français Regional Natural Park and the nearby Fontainebleau Forest. The region features a mosaic of forests, agricultural plains, and river valleys, including the École River. Sandstone formations and rolling hills characterize the terrain, offering varied cycling experiences. The area is predominantly natural, with significant woodland and agricultural land contributing to its rural character.
Last updated: October 7, 2026
5.0
(2)
85
riders
49.6km
04:20
410m
410m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(3)
15
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
19
riders
32.9km
02:51
270m
270m
Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route.
5.0
(1)
16
riders
21.7km
01:19
80m
80m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.7
(3)
11
riders
33.1km
02:00
130m
130m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Very sandy, we had to get off our bikes
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The mill is said to be over two thousand years old. Joan of Arc stayed there and Louis XI is said to have donated it to his advisor Olivier le Daim.
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Former market square in the heart of Milly-la-Forêt.
1
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The cyclops visit is not free, 12 euros entry but it lasts 45 minutes and is very interesting. Limit of 25 people at a time. Please note that photos inside are prohibited. I recommend the first visit at 10:30 a.m. (less crowded)
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The routes traverse diverse landscapes, including extensive forests, agricultural plains, and the winding École River valley. You'll encounter sandstone formations and rolling hills, particularly within the Gâtinais Français Regional Natural Park and the nearby Fontainebleau Forest. This mix offers varied cycling experiences, from flatter sections to more challenging ascents.
Yes, Oncy-Sur-École offers a good selection of routes for beginners. There are over 80 easy touring cycling routes available. An example of an easy route is the Oncy-sur-École MTB Loops loop from Milly-la-Forêt, which is 9.3 miles (14.9 km) long with minimal elevation gain.
For experienced touring cyclists seeking a challenge, there are over 25 difficult routes. The Coquibus Pond – Platière de Coquibus loop from Oncy-sur-École is a difficult 29.8 miles (47.9 km) trail that explores diverse landscapes and sandstone formations, featuring over 400 meters of elevation gain.
Yes, many touring cycling routes in the area are designed as loops, allowing you to start and finish in the same location. For example, the Cul du Chien Rock – Beautiful forest loop from Oncy-sur-École offers a moderate 29.0 miles (46.7 km) path through scenic forests and past notable rock features.
The region is rich in natural beauty and historical sites. You can explore the Mont Grippon massif, the École river, and the vast forests of Fontainebleau and Oncy-Sur-École. Notable natural monuments include the Béorlots Sand Dune, Rocher de Corne-Biche, and Les sables du Cul de Chien.
Absolutely. Beyond natural sights, you can cycle to cultural points of interest. The Domaine de Courances, a beautiful castle, is accessible, as is the unique sculpture The Cyclop. The nearby town of Milly-la-Forêt also offers historical charm.
The touring cycling routes around Oncy-Sur-École are highly regarded by the komoot community, with an average rating of 4.4 stars from over 120 reviews. Cyclists often praise the extensive forests, varied terrain, and the peaceful, rural character of the area.
Many of the easy and moderate routes are suitable for families, especially those with paved or well-maintained paths and less elevation gain. Routes like the Domaine de Courances – Le Cyclop by Jean Tinguely loop from Oncy-sur-École, at 21.4 km, offer a manageable distance and interesting sights for a family outing.
Routes often start from central points within Oncy-Sur-École or nearby towns like Milly-la-Forêt, where public parking is generally available. While specific parking lots aren't detailed for each route, starting points are typically chosen for accessibility.
Oncy-Sur-École is a commune in the south of Essonne, France. While specific public transport links directly to trailheads are not detailed, you can often reach the general area by regional bus services or train to nearby larger towns, and then cycle to your chosen starting point. It's advisable to check local transport schedules for the most up-to-date information.
The region is enjoyable for touring cycling throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery, especially with the changing foliage in the forests. Summer provides longer daylight hours, though it can be warmer. Winter cycling is possible, but some paths might be muddy or require more robust gear.
Yes, if you're looking for a shorter ride, the Oncy-sur-École MTB Loops loop from Milly-la-Forêt is a great option. It's an easy 9.3 miles (14.9 km) route that can be completed in under an hour, perfect for a quick exploration of the forest terrain.


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