4.5
(53)
295
riders
79
rides
Mountain bike trails around Castelnau-D'Arbieu explore a landscape characterized by rolling hills, scenic valleys, and a blend of cereal fields, woodlands, and meadows. The region features a white limestone plateau dotted with oak forests, offering diverse terrain for mountain biking. On clear days, riders can experience views of the distant Pyrenees mountain range. The area is also shaped by the Gers river and various small watercourses, including the notable Lake of the Three Valleys.
Last updated: July 9, 2026
4.0
(2)
17
riders
35.5km
02:59
590m
590m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.0
(1)
8
riders
16.1km
01:27
330m
330m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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5.0
(1)
6
riders
21.7km
01:32
190m
190m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
4.5
(2)
4
riders
10.7km
00:50
140m
140m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
5.0
(1)
6
riders
36.5km
03:05
580m
580m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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Camping Lac des 3 Vallées highlights 140 hectares of wooded land in Lectoure, to the delight of campers. It is close to Castéra-Lectourois (11 km), Lagarde (11 km) and Terraube (12 km). In a hilly landscape with a lake, this campsite offers a water park, privileged locations and top services.
3
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South of Lectoure, the Lac des 3 Vallées is a body of water located in the heart of the agricultural valleys of the Gers. It is fed by the Petit current. A nautical recreation center will be set up on the banks. You can practice all kinds of sporting activities and take walks on the lake. You can go around it and discover the surroundings via a 14 km walk.
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The Occitan town of Lectoure is one of the stations that we reach or cross as pilgrims on the Way of St. James (Chemin de Saint-Jaques), the VIA PODIENSIS. It is the goal of the 19th stage (according to the count of the "Rother") coming from St.Antoine, the next day it goes on to Condom.
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Take a walk in the town of Lectoure, home to the Saint-Gervais Saint-Protais Cathedral and the Carmelite Chapel of Lectoure.
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The town of Lectoure is located on an old oppidum, so it is visible from afar. It is located in a part of the Gers department nicknamed "French Tuscany". No less than ten buildings within the walls of the old town are on the list of historical monuments.
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lectoure by PR 6 and lake of the 3 valleys
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There are over 70 mountain bike trails around Castelnau-D'Arbieu, offering a wide range of options for exploring the region's diverse landscape.
The terrain is characterized by rolling hills, scenic valleys, and a mix of cereal and oilseed fields, woodlands, and meadows. You'll also encounter a distinctive white limestone plateau dotted with dark oaks, providing varied surfaces for mountain biking.
Most mountain bike trails in the Castelnau-D'Arbieu area are classified as moderate, requiring good fitness. There are also a few easier routes available, but no difficult trails are listed in this guide.
Yes, the region's rolling hills mean many trails feature notable elevation gains. For example, the Lake of the Three Valleys – Lake of the Three Valleys loop from Cloutats includes over 590 meters of ascent, offering a good workout and rewarding views.
Many trails offer views of the distant Pyrenees on clear days. You can also ride past the significant Lake of the Three Valleys, which features in several loops. The landscape itself, with its oak forests and scenic valleys, is a highlight.
Yes, many of the mountain bike routes in the area are circular. For instance, the Lake of the Three Valleys loop from Cloutats is a popular circular route, as is the Château de Latour loop from Fleurance.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 50 reviews. Riders often praise the varied terrain, the scenic views of rolling hills and valleys, and the peaceful atmosphere of the oak forests and countryside.
The Gers region, including Castelnau-D'Arbieu, is generally pleasant for mountain biking during spring and autumn when temperatures are milder. Summer can be warm, but shaded routes through woodlands offer some respite. Winter riding is possible, but check local conditions.
While most trails are moderate, some shorter, less strenuous loops around attractions like the Lake of the Three Valleys can be suitable for families with some cycling experience. Always check the route details for distance and elevation to ensure it matches your family's ability.
Generally, dogs are welcome on trails in rural France, especially if kept on a leash. However, specific rules can vary, particularly in nature reserves or private lands. It's always best to check local signage or inquire locally to ensure your dog is permitted on your chosen route.
Yes, the nearby towns of Fleurance and Lectoure offer additional points of interest. Lectoure, for example, features the Cathedral of St. Gervasius and St. Protasius, and Fleurance has a notable market hall.
Trail durations vary significantly based on length and difficulty. For example, the Lectoure – Lake of the Three Valleys loop from Cloutats is a moderate 16.1 km route that typically takes around 1 hour 30 minutes, while longer routes can take 3 hours or more.


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