4.4
(60)
3,093
runners
119
runs
Jogging routes around Lac de Sylans are set within a preserved natural environment in the Ain department of France. The lake itself is a natural site, formed in a cross valley by a geological rock collapse, contributing to its distinctive setting. Surrounded by cliffs, the lake's waters are known for their clarity and low mineral content, providing a scenic backdrop for outdoor activities. The area features a network of paths and trails that allow runners to explore the serene landscape.
…Last updated: June 28, 2026
11
runners
12.0km
01:29
250m
250m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
runners
7.03km
00:53
140m
140m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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3
runners
8.42km
01:01
180m
180m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
155
runners
8.22km
00:53
120m
120m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
runners
15.3km
02:29
710m
710m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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The Lac de Nantua is a superb body of water of 141 hectares. In the heart of the Jura, it offers an ideal setting for practicing a multitude of sports. It is even possible to swim in its waters.
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This passage through the woods is a beautiful shady alternative for connecting Lake Genin and Lake Sylans.
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Pretty little lake in the heart of the small Jura mountains
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Beautiful, simple, easy walk; lots of traffic noise on the "road" section, a bit of a shame, but the color of the water is magical
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Natural jewel, sapphire blue or emerald green waters, nautical activities.
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There are over 100 running trails around Lac de Sylans, offering a wide variety of options for joggers. You'll find a good mix of moderate and challenging routes, with some easier options available as well.
Yes, while many routes are moderate or difficult, there are 7 easy running trails around Lac de Sylans, perfect for beginners or those looking for a more relaxed pace. These routes allow you to enjoy the serene landscape without excessive challenge.
Yes, many of the running paths in the area are circular, allowing you to start and finish at the same point. For example, the Sous les Essards – Saint-Amand loop from Charix is a popular circular option, as is the Lake Genin – Lake Genin loop from Charix.
Jogging around Lac de Sylans offers stunning views of the lake's exceptionally clear, pure waters, often appearing green depending on the season. The trails are set against a backdrop of cliffs, a result of the lake's unique geological formation from a rock collapse. You'll be immersed in a preserved natural environment, with paths winding through serene landscapes.
Yes, on the shores of Lac de Sylans, you can explore the ruins of old ice factories. These were significant industrial sites that harvested the lake's pure ice until 1917, transporting it to major cities. These historical ruins add a unique cultural dimension to your run, offering interesting points of discovery.
The preserved natural environment and varied trail network make Lac de Sylans a good option for families. While specific 'family-friendly' routes are not explicitly listed, the 7 easy trails provide less strenuous options that could be suitable for families looking for a gentle jog or walk together.
The running routes in Lac de Sylans are highly rated by the komoot community, with an average score of 4.2 stars from over 50 reviews. Runners often praise the clear lake waters, the surrounding natural beauty, and the variety of terrain that allows for different levels of challenge.
No, swimming is not permitted in Lac de Sylans. The focus is on preserving the natural integrity of the site, ensuring a tranquil and unpolluted environment ideal for activities like jogging and hiking.
While the region is generally welcoming to outdoor activities, specific dog regulations for the trails around Lac de Sylans are not detailed in the guide. It's always advisable to keep dogs on a leash and ensure you clean up after them to maintain the preserved natural environment.
The region offers beautiful scenery throughout the year. The clarity of the lake waters and the surrounding natural beauty can be enjoyed in various seasons. For specific weather conditions and seasonal recommendations, it's best to check local forecasts before your visit, as conditions can vary.
The guide does not specify cafes or restaurants directly on the jogging routes. However, the Lac de Sylans area is a popular destination, and you may find options in nearby villages or towns. It's recommended to check local listings for dining establishments before your run.
The guide does not provide specific public transport details for accessing the running trails. It is recommended to research local bus services or train connections to the nearest towns, such as Charix or Le Poizat-Lalleyriat, which are starting points for several routes like the Running loop from Le Poizat-Lalleyriat.
While specific parking locations are not detailed for each route, popular starting points like Charix and Le Poizat-Lalleyriat typically offer parking facilities for visitors accessing the trails. It's advisable to check maps or local information for designated parking areas near your chosen starting point.


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