5.0
(3)
15
riders
9
rides
Mountain bike trails around Billy-Sur-Ourcq are characterized by rolling terrain and dense woodlands, offering a mix of forest paths and open country. The region features moderate elevation changes, making it suitable for mountain bikers seeking engaging rides without extreme climbs. Many routes traverse through historical areas and natural landscapes, providing varied scenery. The trails often follow established paths and forest tracks, connecting small villages and points of interest.
Last updated: June 25, 2026
5.0
(1)
2
riders
33.9km
02:20
300m
300m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
3
riders
40.4km
02:48
390m
390m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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4.0
(2)
3
riders
34.2km
02:17
290m
290m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
1
riders
30.8km
02:14
340m
340m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
3
riders
41.7km
03:04
460m
460m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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A superb location in the Aisne countryside. A must-see...
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I adore. There's a hostel nearby where I can drink a coke and refill the canisters.
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castle open to visits with or without appointment, inside a nice overview of the surroundings of the last 2000 years you Wait... the castle is only 500 years old.
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The Ruines de l'abbaye cistercienne de Longpont is a former Cistercian abbey located in Longpont, Aisne, France. The abbey was founded in 1131 by Bernard of Clairvaux at the request of Josselin of Vierzy, the bishop of Soissons. The abbey was plundered in the 16th century and restored in the 18th century. The abbey is a historic monument and is included in the list of historic monuments of France. The ruins of the abbey are open to the public and offer beautiful views of the 13th century Gothic church, chapter house, cloister and cellars.
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The Joost Van Vollenhoven Memorial 1914-1918 is a monument dedicated to a French officer and colonial administrator who died during the First World War. The monument is located near the village of Longpont, in the forest of Villers-Cotterêts, where you will find many trails of different lengths and difficulties. You can run in the woods, admire historical monuments and pay tribute to fallen soldiers. The Joost Van Vollenhoven Memorial 1914-1918 is a place of history, nature and inspiration for trail runners.
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The Ghosts of Landowski is a monument which commemorates the Second Battle of the Marne in 1918. This monument, located on Chalmont Hill near Oulchy-le-Château, presents a set of seven giant statues of soldiers from different corps of the French army, sculpted by Paul Landowski. The statues, called Les Fantômes, represent the deaths and suffering of war, while a statue of La France at the entrance symbolizes the victory and hope of the nation.
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The Joost Van Vollenhoven Memorial 1914-1918 is dedicated to a French officer and colonial administrator of Dutch origin who died during the First World War1. The memorial is located on the edge of departmental road No. 2 (Villers-Cotterêts to Longpont), near the Villers-Cotterêts forest, where General Mangin's 10th army launched an offensive against German positions in July 1918.
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First World War Soldiers Memorial.
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The mountain bike trails around Billy-Sur-Ourcq are characterized by rolling terrain and dense woodlands. You'll find a mix of forest paths and open country, with moderate elevation changes that offer engaging rides without extreme climbs.
All currently listed mountain bike routes in Billy-Sur-Ourcq are rated as moderate. While there are no trails specifically designated as easy, the moderate routes feature rolling terrain and established paths, which can be manageable for riders with some basic experience. For a shorter option, consider the Mountainbike loop from Longpont, which is 14.2 km long with 113 meters of elevation gain.
The mountain bike trails near Billy-Sur-Ourcq vary in length, generally ranging from around 14 km to over 45 km. For example, the Mountainbike loop from Longpont is 14.2 km, while the Septmont – Berzy Le Sec - The castle loop from Hartennes-et-Taux extends to 45.3 km.
Yes, many of the mountain bike routes around Billy-Sur-Ourcq are designed as loops. Examples include the Ecuiry loop from Vierzy, the Tour télécom – Château de Villers-Cotterêts loop from Longpont, and the Fontaine au Prince loop from Vierzy.
You can expect moderate elevation changes on the mountain bike trails in Billy-Sur-Ourcq. The routes feature rolling hills rather than steep climbs, with elevation gains typically ranging from around 110 meters to over 460 meters. For instance, the Fontaine au Prince loop from Vierzy has an ascent of over 460 meters.
The mountain bike routes in Billy-Sur-Ourcq are highly rated by the komoot community, holding an average score of 5.0 stars from 2 reviews. Mountain bikers often appreciate the varied terrain, which includes both wooded areas and open fields, and the connection to historical sites and small villages.
Yes, many routes traverse through historical areas and natural landscapes. You might encounter sites such as Longpont Abbey or the Ruins of the Abbey of Notre-Dame de Longpont. The region also features natural monuments like The Devil's Hotée.
The region's dense woodlands and rolling terrain make it enjoyable for mountain biking across multiple seasons. Spring and autumn offer pleasant temperatures and beautiful scenery, while summer provides longer daylight hours. Winter riding is also possible, though conditions may vary with weather.
While specific crowd levels can vary, the region generally offers a peaceful riding experience. To potentially find quieter routes, consider exploring some of the less frequently mentioned trails, or ride during off-peak hours. All routes provide a good opportunity to enjoy the natural surroundings.
You can expect varied scenery, including dense woodlands, open fields, and views of the surrounding countryside. Many routes also pass through charming small villages and historical areas, offering a blend of natural beauty and cultural interest.
There are 6 mountain bike trails currently listed in Billy-Sur-Ourcq, all of which are rated as moderate difficulty. These routes offer a range of distances and elevation profiles to explore the region.


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