4.5
(55)
474
riders
52
rides
Mountain bike trails around La Cerlangue offer diverse terrain within the Parc naturel régional des Boucles de la Seine Normande. The region features expansive wetlands, notably the Marais Vernier, and several forested areas like the Bois de Tancarville. Routes also traverse agricultural plains and provide views of the Seine estuary. The landscape includes varied elevation changes suitable for mountain biking.
Last updated: June 25, 2026
5.0
(1)
21
riders
43.5km
03:18
530m
530m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
14
riders
36.0km
02:48
520m
520m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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5.0
(1)
12
riders
44.2km
03:28
630m
630m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
6
riders
33.8km
02:29
260m
260m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
8
riders
21.3km
01:06
60m
60m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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A magnificent hike, alone in the world, with lush vegetation and plenty of wildlife. Very enjoyable!
1
0
The ancient theater of Juliobona is the ancient theater of Lillebonne. This impressive monument, built in the 1st century then enlarged and fortified, is one of the largest and best preserved Roman theaters north of the Loire. You will be able to discover the remains of the stage, the orchestra and the stands, and imagine the shows that took place there: dramas, comedies, gladiator fights and religious ceremonies. You can also enjoy the panoramic view of the city and the Seine valley from the top of the theater. The site is open every day from 10 a.m. to 6 p.m. and entry is free. Don't miss this opportunity to discover a part of Normandy's ancient history!
3
0
If you're looking for a historic and scenic hike, you can visit the Château de Tancarville, an 11th-century castle set on a cliff overlooking the Seine. You can explore the ruins of the medieval fortress, admire the classical wing added in the 18th century and enjoy the panoramic views of the river and the countryside. Its history is rich and extends from the Norman Conquest of England to the French Revolution. The castle is currently closed to the public, but you can still access the surrounding trails and paths that lead to the site. You can find more information about the castle and its history on its official website.
3
0
This peaceful walk in the woods, with historical and natural attractions, may be just the thing for you. This forest path will take you through the greenery of the Seine estuary, where you can admire the Château de Bellevue, a 19th century residence which houses a school of agriculture, the Vallon du Vivier, a regional nature reserve which is home to rare plants and animals. Enjoy the clean air and landscapes of this charming region!
4
1
The largest of the Marais Vernier ponds
4
0
A very beautiful village, with very beautiful thatched cottages and sui bears its name from the marsh it borders.
4
0
On the road to the cottages from the Marais Vernier
3
0
There are over 50 mountain bike trails around La Cerlangue, offering a variety of experiences. The komoot community has recorded 58 tours in the area, ranging from easy to difficult.
Mountain biking in La Cerlangue features diverse terrain, including expansive wetlands like the Marais Vernier, dense forested areas such as the Bois de Tancarville, and open agricultural plains. You'll encounter varied elevation changes; for instance, the Bois de Tancarville – Valasse Abbey loop from Tancarville has over 600 meters of ascent, while the Normandy Bridge loop from Conteville is much flatter with around 60 meters of elevation gain.
Yes, La Cerlangue offers 16 easy mountain bike trails, perfect for beginners or those looking for a more relaxed ride. An example is the Normandy Bridge loop from Conteville, which is 18.5 miles (29.7 km) long and features minimal elevation changes.
The trails often pass through the Parc naturel régional des Boucles de la Seine Normande, offering views of the Seine estuary and the unique circular plots of the Marais Vernier. You can also spot landmarks like the Normandy Bridge and the Tancarville Bridge. The Bois de Tancarville is another notable natural feature you might explore.
Yes, the region is known for its scenic viewpoints. The Marais Vernier Viewpoint offers panoramic vistas of the wetlands. Additionally, the La Grand-Mare Observation Tower is a significant spot for birdwatching within a wildlife reserve.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 40 reviews. Mountain bikers often praise the diverse landscapes, from quiet woodlands to open plains, and the well-maintained network of trails that cater to various skill levels.
Yes, you can find several longer routes. For example, the Bois de Tancarville – Valasse Abbey loop from Tancarville covers 27.5 miles (44.2 km), offering a substantial ride through forests and past historical sites. Another option is the Valasse Abbey loop from Mélamare, which is 22.4 miles (36.0 km).
Spring and autumn generally offer the most pleasant conditions for mountain biking in La Cerlangue, with milder temperatures and beautiful scenery. Summer can also be enjoyable, though it's advisable to ride earlier in the day to avoid the midday heat. Winter rides are possible, but trails might be muddy, especially in wetland areas.
Many of the mountain bike trails in La Cerlangue are designed as loops, allowing you to start and finish at the same point. Examples include the Mare du Moulin loop from La Remuée and the View of the Tancarville Bridge – Tour loop from Pont de Tancarville.
Beyond mountain biking, you can find unique local experiences. For instance, you can enjoy walks with alpacas through the Norman countryside. More information can be found on the local tourism website: Les Alpagas du Clos La Cerlangue.
Yes, several trails provide excellent views of the Seine estuary. The Normandy Bridge loop from Conteville is a great option, leading through agricultural fields with scenic estuary vistas. The Marais Vernier Viewpoint also offers panoramic views of this distinctive landscape.


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