4.3
(37)
3,948
runners
193
runs
Jogging around L'Isle offers routes through varied terrain, characterized by mountain passes, forested slopes, and high-altitude lakes. The region's landscape includes significant elevation changes, providing challenging ascents and scenic descents. Trails often traverse natural areas, connecting summits with valleys.
Last updated: May 14, 2026
42
runners
7.25km
00:51
120m
120m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
35
runners
19.5km
02:31
550m
550m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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24
runners
31.1km
04:35
1,440m
1,440m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(3)
15
runners
16.3km
02:33
790m
780m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(1)
17
runners
17.5km
02:14
590m
590m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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Wonderful Jura landscape, very varied
0
0
Small pass, ideal as a starting point for hikes
1
0
The view is breathtaking all around
2
1
A very beautiful ridge path, never exposed and not very steep, except at the very top. Once at the top, a wonderful view opens up.
1
0
beautiful walk on a well-marked path to go and return to the Croisettes
1
0
One of the six sources of the Venoge, a river immortalized in 1954 by the famous Vaudois poet Jean Villars-Gilles.
0
0
Magnificent view of the Mont Blanc range
4
1
There are over 200 dedicated running routes around L'Isle, offering a wide variety of terrain and challenges. The komoot community has explored these trails over 4000 times, highlighting the region's popularity among runners.
Jogging around L'Isle is characterized by diverse terrain, including mountain passes, forested slopes, and high-altitude lakes. You'll encounter significant elevation changes, providing both challenging ascents and scenic descents. Trails often traverse natural areas, connecting summits with valleys.
Yes, L'Isle offers several easier running options. While many routes involve elevation, there are 5 routes classified as easy. For a moderate introduction, consider the Pierre Pendue loop from L'Isle, a 4.5-mile trail with rolling hills and natural surroundings.
The region around L'Isle boasts stunning natural landmarks. You can encounter the impressive Dent de Vaulion, the serene Lac de Joux, and the majestic Mont Tendre Summit. For a unique sight, the Dard Waterfall is also a beautiful point of interest.
Yes, the region features the beautiful Dard Waterfall. While specific routes directly to it aren't listed in the top recommendations, many trails in the area will bring you close to such natural wonders.
Absolutely. Many of the running paths in L'Isle are designed as loops, allowing you to start and finish in the same location. An example is the Pierre Pendue loop from L'Isle, which offers a moderate 4.5-mile circular experience.
The running routes in L'Isle are highly rated by the komoot community, with an average score of 4.3 stars from over 30 reviews. Runners often praise the varied terrain, the challenging mountain sections, and the beautiful natural scenery, including high-altitude lakes and forested paths.
Yes, L'Isle is well-known for its challenging mountain routes. For experienced runners, the Rooty S2 Technical Trail – Mont Tendre Summit loop from Col du Mollendruz is a difficult 12.1-mile path with technical sections leading to stunning summit views. Another demanding option is the Mont Tendre Summit – Lake Joux loop from Montricher, a 19.3-mile trail through mountain passes.
While many routes in L'Isle feature significant elevation changes, there are easier and moderate options that can be suitable for families looking for a less strenuous run. Look for routes with lower difficulty ratings and consider the overall distance to match your family's fitness level.
Given the region's mountainous characteristics with high-altitude lakes and summits, late spring through early autumn generally offers the most favorable conditions for running. During winter, some higher elevation trails may be covered in snow or ice, requiring specialized gear or being inaccessible.
Many routes in the L'Isle region are designed to be accessible, often starting from villages or popular trailheads where parking is available. For routes like the Rooty S2 Technical Trail – Mont Tendre Summit loop, the starting point at Col du Mollendruz typically offers parking. It's always recommended to check specific route details for public transport options or parking availability.
Generally, many natural trails in the L'Isle region are dog-friendly, especially those in forested or open areas. However, it's always best to check local regulations for specific trails or protected areas, and ensure your dog is kept on a leash where required to protect wildlife and other trail users.


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