4.3
(672)
2,420
riders
217
rides
Mountain biking around Mareil-Le-Guyon features a landscape characterized by extensive woodlands, gentle rolling hills, and a network of ponds and historical estates. The terrain typically offers a mix of forest paths and open sections, suitable for various skill levels. This region provides accessible mountain bike trails near Mareil-Le-Guyon, often with parking available at trailheads.
Last updated: June 21, 2026
4.0
(27)
63
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.4
(5)
11
riders
27.9km
02:11
280m
280m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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4.8
(4)
56
riders
43.7km
03:37
520m
520m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.4
(5)
27
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4.7
(3)
8
riders
50.3km
03:43
400m
400m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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A rarity, cycle paths in the forest. Very, very few roots crossing it. Often, there is a parallel path for mountain bikers.
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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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very nice hike in the woods with some stone bridges to discover
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Head to Pont de Gambaiseuil on Route du Bocquet and discover this rugged trail near Gambaiseuil offering a mix of forest trails and technical sections that will test your skills. As you cross the bridge, take the time to appreciate the serenity of the surrounding woods and the gentle flow of the river below. It’s the perfect spot for a quick break before diving back into the dense forest trails that make this hike so rewarding.
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Celtic Gaul left to the northwest of Saint-Léger the largest known dolmen in the Paris region. Measuring approximately six cubic meters and between fifteen and twenty tonnes, it is known as the Ardoue stone or Ardroue and is located in the ancient carnute forest.
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The Pissaloup basin is nestled in the heart of Yvelines. This peaceful body of water is surrounded by hiking trails, ideal for family walks and picnics.
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There are over 220 mountain bike trails around Mareil-Le-Guyon, offering a wide range of options for different skill levels and preferences.
Yes, Mareil-Le-Guyon offers 46 easy mountain bike trails. An excellent option for beginners is the Wood-carved totem pole – Château de Plaisir loop from Villiers - Neauphle - Pontchartrain, which is 14 miles (22.6 km) long and takes about 1 hour 40 minutes to complete.
For advanced riders, there are 27 difficult mountain bike trails in the area. These routes often feature more technical sections and greater elevation changes, providing a good challenge. You can explore these options on komoot to find one that suits your skill level.
Many of the 46 easy trails are suitable for families, especially those looking for less strenuous rides through the woodlands and past ponds. These routes typically have gentle gradients and well-maintained paths.
Yes, the majority of mountain bike routes around Mareil-Le-Guyon are circular, allowing you to start and finish at the same point. For example, the Saint-Quentin Pond – Bassin de Pissaloup loop from Villiers - Neauphle - Pontchartrain is a popular 26.7 miles (43.0 km) circular route.
The terrain around Mareil-Le-Guyon is characterized by extensive woodlands, gentle rolling hills, and a network of ponds and historical estates. You can expect a mix of forest paths, open sections, and some varied surfaces, making for an engaging ride.
Yes, many trailheads for mountain bike routes near Mareil-Le-Guyon offer convenient parking facilities. The region is known for providing accessible trails, often with parking clearly indicated at the starting points.
The trails often pass by historical estates and natural features. You might encounter landmarks like the Château des Mesnuls or the Château de Jouars-Pontchartrain. Natural highlights include various ponds such as Rompu Pond or Étang de Saint-Hubert.
Spring and autumn are generally ideal for mountain biking in Mareil-Le-Guyon, offering pleasant temperatures and beautiful scenery as the foliage changes. Summer can also be enjoyable, especially in the shaded forest sections, while winter rides are possible but require checking trail conditions for mud or ice.
Trail lengths vary significantly. You can find shorter routes, like the 14-mile (22.6 km) Wood-carved totem pole – Château de Plaisir loop, to longer excursions such as the 29.3 miles (47.2 km) Vilpert Ponds – Château de Rambouillet loop from Montfort l'Amaury-Méré.
The mountain bike routes in Mareil-Le-Guyon are highly rated by the komoot community, with an average score of 4.3 stars from over 700 reviews. More than 2,700 mountain bikers have used komoot to explore the varied terrain, often praising the quiet woodlands and well-connected paths.
The duration of trails varies with length and difficulty. For instance, a moderate 18.3 miles (29.4 km) route like the Château de Plaisir – Petit single forestier loop from Villiers - Neauphle - Pontchartrain typically takes about 2 hours 17 minutes, while longer routes can take 3 hours or more.
Yes, the region is rich in history. Many trails weave through areas with historical significance, often passing by impressive châteaux. For example, the Anne of Brittany Tower – Carrefour de Bourdonné loop from Méré offers a glimpse of historical architecture.


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