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France
Ile-de-France
Évry

Oncy-Sur-École

The best MTB trails around Oncy-Sur-École

4.4

(211)

949

riders

155

rides

Mountain biking around Oncy-Sur-École offers diverse terrain within the Gâtinais Français Regional Natural Park and near the Fontainebleau forest. The region is characterized by extensive woodlands, scenic ponds, and varied topography, providing a dynamic environment for riders. Trails often feature a mix of forest paths and open sections, with some routes incorporating moderate elevation changes. This area provides a natural setting for mountain biking, with generally mud-free conditions and some sandy sections.

Best mountain bike trails around Oncy-Sur-École

  • The most…

Last updated: October 7, 2026

4.9

(8)

17

riders

#1.

Domaine de Courances – The Cyclop loop from Milly-la-Forêt

22.9km

01:41

180m

180m

Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

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Moderate

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Moderate
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Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Moderate

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy

Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

Moderate
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Tips from the Community

Rémi A. (Rem)
January 1, 2026, Noisy-sur-École Village and Church

Beautiful village for tourism, a few small passages allow you to sneak here and there.

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A small natural stone bridge, it's not difficult to cross, but it's fun!

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The Templar chapel of Fourches (in the commune of Vaudoué, Seine-et-Marne) is the oldest sanctuary of the order in Île-de-France. The building is generally agreed to date from around 1150.

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bellevillerider
August 26, 2025, Le Cyclop

A temple of Dada art!

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photo break for the cycling group.

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Moment of discovery: a ruined chapel with a restored virgin

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Former market square in the heart of Milly-la-Forêt.

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Nice little passage but can be quite muddy.

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Frequently Asked Questions

How many mountain bike trails are available around Oncy-sur-École?

There are over 160 mountain bike trails around Oncy-sur-École, offering a wide range of options for different skill levels. This includes more than 50 easy routes, over 100 moderate trails, and a dozen more challenging paths for experienced riders.

What kind of terrain can I expect on mountain bike trails near Oncy-sur-École?

The terrain around Oncy-sur-École, nestled within the Gâtinais Français Regional Natural Park and near the Fontainebleau forest, is diverse. You'll find extensive woodlands, scenic ponds, and varied topography. Trails often feature a mix of forest paths and open sections, with some routes incorporating moderate elevation changes. While some sandy sections exist, the trails are generally known for being mud-free, providing good riding conditions.

Are there any easy mountain bike trails suitable for beginners or families?

Yes, Oncy-sur-École offers over 50 easy mountain bike routes. A great option for less experienced riders or families is the Panorama – Belvédères Trail loop from Milly-la-Forêt, an 11.1-mile (17.9 km) path that offers scenic views and is suitable for all skill levels.

What are some moderate mountain bike routes in the area?

For those seeking a moderate challenge, there are over 100 such trails. Consider the Coquibus Pond – Belvedere Trail loop from Oncy-sur-École, a 27.4-mile (44.2 km) route exploring varied landscapes. Another popular choice is the Domaine de Courances – The Cyclop loop from Milly-la-Forêt, a 14.3-mile (22.9 km) trail leading through woodlands and past cultural landmarks.

What do other mountain bikers say about the trails in Oncy-sur-École?

The mountain biking routes around Oncy-sur-École are highly rated by the komoot community, with an average score of 4.4 stars from over 260 reviews. Riders often praise the quiet woodlands, the varied topography, and the generally mud-free conditions, making for an enjoyable experience within the Gâtinais Français Regional Natural Park.

Are there any circular mountain bike routes available?

Yes, many of the mountain bike trails around Oncy-sur-École are designed as loops. Examples include the Coquibus Pond – Belvedere Trail loop from Oncy-sur-École, the Panorama – Belvédères Trail loop from Milly-la-Forêt, and the Coquibus Pond – The Cyclop loop from Milly-la-Forêt, all offering scenic circular journeys.

What natural features can I expect to see along the mountain bike trails?

The region is rich in natural beauty. You'll encounter extensive woodlands, tranquil ponds like Coquibus Pond, and varied topography within the Gâtinais Français Regional Natural Park. Some trails also lead past unique geological formations such as the Béorlots Sand Dune or the Rocher de Corne-Biche.

Are there any historical or cultural landmarks to see while mountain biking?

Yes, the area combines natural beauty with cultural heritage. Along some routes, you might encounter historical sites such as the Chapelle Sainte-Blaise, known for housing Cocteau's tomb, or the ancient menhir de la Pierre Droite (menhir du Paly). The The Cyclop, a unique art installation, is also a notable landmark that can be seen on trails like the Coquibus Pond – The Cyclop loop from Milly-la-Forêt.

What is the best time of year to go mountain biking in Oncy-sur-École?

The region's trails are generally mud-free, making them enjoyable for much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery with changing foliage. Summer provides shaded routes through the dense forests, while winter riding is possible due to the good trail conditions, though always check local weather forecasts.

Are there any castles or grand estates accessible near the mountain bike routes?

Yes, the region boasts several impressive estates and castles. You can find highlights such as Fleury-en-Bière Castle, La Bonde Castle, and the magnificent Domaine de Courances, which is also featured on routes like the Domaine de Courances – The Cyclop loop from Milly-la-Forêt.

Can I find trails that follow rivers or offer waterside views?

Absolutely. The presence of ponds, such as Coquibus Pond, is a recurring feature in many trail names and routes, indicating opportunities for waterside riding. Additionally, the Singletrack Along the Essonne – Montée de la Garenne loop from Milly-la-Forêt suggests trails that run alongside the Essonne river, offering scenic views and a different riding experience.

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