4.4
(202)
842
riders
118
rides
Mountain biking around Saint-Floris is characterized by its generally flat terrain, making it suitable for accessible cycling. The region, situated in the Lys plain, features a network of canals, greenways, and agricultural landscapes, with minimal elevation changes. Riders can expect routes that often follow waterways, including the Lys and Vieille-Lys rivers, and pass through local villages and open countryside.
Last updated: June 18, 2026
4.3
(11)
28
riders
54.8km
03:40
180m
180m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.7
(7)
18
riders
30.1km
02:07
40m
40m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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4.0
(2)
9
riders
34.3km
01:46
30m
30m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
5.0
(5)
20
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.0
(1)
4
riders
27.7km
01:52
30m
30m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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Magnificent, unspoiled natural setting, ideal for walks and hikes. Departure from the "cuisse maraune" (Maraune thigh) to the Chartreuses de Gosnay and the Bois des Dames de Bruay-la-Buissière. Open year-round. Fishing and hiking. Free access.
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Marina on the canal, the cycle path is great up to there.
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Located in the town of Vendin-lès-Béthune, this body of water is made up of two ponds. The first located on rue des Verts, shallow ditches less than 1m at their deepest. The second is accessible via rue Gustave Laforge, shallow less than 80cm
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Attention, this 11/16/2024 passage blocked and prohibited, impossible to pass, because of risk of collapse.
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A former monastery of nuns belonging to the Carthusian order.
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The Pont de Thiennes is a traffic bridge located on the Leie, connecting the municipalities of Thiennes and Aire-sur-la-Lys. The bridge was inaugurated in 2014. It is built of Soignies granite and was financed by the state (33.9%) for war damage, by the department of Pas-de-Calais (33.05%) and by the department of Nord (33.05%). The bridge is equipped with a lifting system to allow the passage of boats.
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Saint-Floris offers a wide selection of mountain bike trails, with over 100 routes documented on komoot. These range from easy to moderate, providing options for various skill levels.
Yes, Saint-Floris has 39 easy mountain bike trails, making it a great destination for beginners or those looking for a relaxed ride. An example of an easy route is the Watten Lock – Towpath loop from Merville, which is 21.6 km long.
The terrain around Saint-Floris is generally flat, characterized by a network of canals, greenways, and agricultural landscapes. Riders can expect routes that often follow waterways and pass through local villages, with minimal elevation changes.
Many of the mountain bike trails in Saint-Floris are designed as loops. For instance, the Château de la motte au bois – Small bridge loop from Merville is a popular moderate circular route covering 43.5 km.
The trails in Saint-Floris offer views of the region's waterways, such as the Lys river, and pass through open countryside and local villages. You'll also encounter historical sites and bridges, providing varied scenery.
While riding, you might encounter several points of interest. Notable attractions include The Thiennes Bridge and the Passerelle de la Lys. Other historical sites like Robecq Church and the Saint-Venant Town Hall (Rathaus) are also in the vicinity.
The mountain bike trails in Saint-Floris are highly rated by the komoot community, with an average score of 4.35 stars from over 200 reviews. Riders often praise the accessible nature of the routes, the pleasant canal towpaths, and the opportunity to explore local villages and greenways.
Yes, for those seeking longer rides, Saint-Floris offers several moderate routes. The Passerelle de la Lys – The Thiennes Bridge loop from Merville is a substantial 55.9 km path that provides extensive riding along the Lys river.
Absolutely. Mountain biking in Saint-Floris is largely defined by its canal towpaths and greenways. A great example is the Marais d'Annezin – Canal d'Aire Greenway loop from Calonne-sur-la-Lys, which follows a greenway alongside the Canal d'Aire.
Trail durations vary depending on the route and your pace. For example, the moderate Château de la motte au bois – Small bridge loop from Merville typically takes around 2 hours 57 minutes, while the Marais d'Annezin – Canal d'Aire Greenway loop from Calonne-sur-la-Lys can be completed in about 2 hours 26 minutes.
Yes, some routes incorporate historical elements. The Château de la motte au bois – Watten Lock loop from Merville is a moderate route that passes by the Château de la Motte au Bois, offering a blend of nature and history.


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