3.5
(2)
20
riders
8
rides
Mountain biking around Troncens offers routes through a landscape characterized by rolling hills, agricultural areas, and several lakes. The region features varied terrain, including sections near bodies of water like Lac du Lizet and Lac de Monpardiac. Elevation changes are present across the routes, providing a mix of climbs and descents suitable for mountain biking.
Last updated: May 6, 2026
6
riders
49.3km
04:11
860m
860m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4
riders
36.8km
02:54
590m
590m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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3.5
(2)
2
riders
11.8km
00:56
130m
130m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
2
riders
24.7km
01:59
410m
410m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
1
riders
23.4km
01:49
340m
340m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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Bastide in the heart of the Gers, holder of the international Cittaslow label dedicated to the quality of life. Beautiful 15th century cathedral and interesting earthenware museum. It is also the place to enjoy a crisp! At the exit of the city, there is a very beautiful lake with the shaded surroundings of the Baïse.
1
0
Near the lake is a shaded picnic area. However, swimming is not supervised there. You will also find a view of the lake from the nearby road.
0
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Founded in 1284, the creation of the royal road from Auch to Tarbes in the 18th century boosted the local economy. Today, the old town offers you interesting architecture as well as cafes, restaurants and bakeries.
0
0
It is a beautiful lake surrounded by hills which give it a dramatic air.
2
0
A beautiful lake set in a varied environment of forests, hills and meadows. A truly beautiful place to go for a run.
4
1
A beautiful lake set in a varied environment of forests, hills and meadows. A truly beautiful place to hike.
4
1
This is a beautiful lake surrounded by hills which give it a dramatic air.
4
0
There are over 10 mountain bike trails around Troncens, offering a variety of experiences for different skill levels. The region features routes ranging from moderate to difficult.
While most trails are moderate to difficult, there is at least one easy mountain bike trail available. For those looking for a less strenuous ride, routes like the Lac de Monpardiac – Lac de Monpardiac loop from Monpardiac, which is moderate, offer a good balance of challenge and scenic beauty without extreme technical sections.
Mountain bike routes in Troncens vary in length, with many moderate trails ranging from 15 to 25 miles (24 to 40 km). For example, the Mirande – Mirande loop from Pouylebon is 22.9 miles (36.8 km) and takes around 2 hours 53 minutes, while the Lac du Lizet – Lac du Lizet loop from Bars is a more challenging 30.7 miles (49.3 km) ride, typically completed in about 4 hours 11 minutes.
For families, it's best to look for the easier or moderate trails. While specific 'family-friendly' designations aren't always present, routes with less elevation gain and shorter distances, such as the Miélan – Lac de Monpardiac loop from Miélan (23.4 km), can be more suitable for older children or those with some riding experience.
The best time to mountain bike in Troncens is generally during the spring and autumn months when the weather is milder and the trails are less likely to be muddy or dusty. Summer can also be pleasant, especially in the mornings or late afternoons, but be prepared for warmer temperatures. Winters can be wet, making some trails challenging.
Yes, many of the mountain bike routes in Troncens are designed as circular loops, allowing you to start and finish at the same point. Examples include the Lac de Monpardiac – Lac de Monpardiac loop from Monpardiac and the Miélan loop from Miélan.
The terrain around Troncens is characterized by rolling hills, agricultural areas, and sections near lakes like Lac du Lizet and Lac de Monpardiac. You can expect a mix of climbs and descents, with paths traversing open countryside and some forested sections, providing varied riding conditions.
The mountain biking experience in Troncens is highly rated by the komoot community, with an average score of 3.5 stars. Riders often praise the varied terrain, the scenic views of the lakes and agricultural landscapes, and the well-maintained paths that offer a good mix of challenge and enjoyment.
Yes, there are several interesting places to explore. You might encounter historical sites like the Church of Our Lady of the Assumption of Marciac or the Saint-Sever-de-Rustan Abbey. The charming settlements of Marciac and Miélan are also nearby, offering opportunities to experience local culture.
While specific parking information for each trailhead isn't detailed, routes typically start from villages or towns such as Bars, Pouylebon, Monpardiac, and Miélan. In these locations, you can usually find public parking facilities, often near the village centers or designated areas for visitors.
Yes, for experienced mountain bikers seeking a challenge, there are difficult trails available. The Lac du Lizet – Lac du Lizet loop from Bars is a prime example, covering 30.7 miles (49.3 km) with significant elevation gain, making it suitable for advanced riders.


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