4.4
(212)
948
riders
134
rides
Mountain biking around Gasny offers a diverse landscape characterized by the Seine river valley, rolling hills, and historic sites. The region features a mix of wooded trails, open fields, and paths connecting charming villages. Elevations are generally moderate, with routes traversing gentle ascents and descents. This area provides varied terrain suitable for different mountain biking preferences.
Last updated: May 24, 2026
4.5
(6)
31
riders
57.1km
03:06
230m
230m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
1.0
(1)
25
riders
37.9km
02:18
140m
140m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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3.7
(3)
6
riders
25.8km
01:46
180m
180m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4.5
(2)
3
riders
36.9km
03:00
380m
380m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(1)
2
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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We can only recommend this
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Maybe the oldest medieval small castle still in an almost original state
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Superb and very confortable to get to, free parking close by.
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Small, pleasant and quiet passage
1
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Beautiful castle on the banks of the Seine
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Plan to have good brakes for the descent!
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0
There are over 130 mountain bike trails around Gasny, offering a wide variety of options for different skill levels and preferences.
The trails around Gasny offer a mix of difficulties. You'll find approximately 40 easy routes, 86 moderate routes, and 11 more challenging trails, catering to beginners and experienced riders alike.
Yes, Gasny offers several easy mountain bike trails suitable for families. A good option is the Old Mill of Vernon – Tourelles Castle loop from Gasny, which is 16.0 miles (25.7 km) long and leads through river valleys and historic sites, generally taking about 1 hour 46 minutes.
The region around Gasny is characterized by the Seine river valley, rolling hills, and historic sites. Trails feature a mix of wooded paths, open fields, and routes connecting charming villages. Elevations are generally moderate, with gentle ascents and descents.
For those looking for a longer ride, the Gisors Castle – Le Moulin de Fourges loop from Gasny is a substantial 36.5 miles (58.7 km) trail that typically takes around 3 hours 12 minutes to complete. It explores historic castles and follows scenic riverside paths.
Absolutely. The Tourelles Castle – Le Vieux-Moulin loop from La Roche-Guyon is a moderate 23.7 miles (38.2 km) path that provides scenic views of the Seine valley and passes by historic landmarks.
Many trails incorporate historical and natural sights. You can explore castles like La Roche-Guyon Castle or Tourelles Castle. Natural highlights include the Cliffs of La Roche-Guyon and the famous Claude Monet Gardens and Foundation.
Yes, many of the mountain bike trails in the Gasny area are designed as loops. For example, the Malassy Oppidum – Panorama cote de la justice loop from Gasny offers a moderate 36.8 km (22.9 miles) ride with significant elevation changes, providing a rewarding circular experience.
The mountain bike routes in Gasny are highly rated by the komoot community, with an average score of 4.4 stars from over 190 reviews. Riders often praise the diverse landscape, the mix of wooded trails and open fields, and the historical sites encountered along the way.
Spring and autumn generally offer the most pleasant conditions for mountain biking in Gasny, with mild temperatures and vibrant scenery. Summer can also be enjoyable, especially on shaded wooded trails, while winter rides are possible but may require checking trail conditions for mud or ice.
Generally, no specific permits are required for mountain biking on public trails in the Gasny region. However, always respect private property signs and local regulations, especially when passing through agricultural areas or near historic sites.
Many trailheads and villages around Gasny offer public parking facilities. It's advisable to check the starting point of your chosen route on komoot for specific parking recommendations, as options can vary by location.


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