4.2
(519)
2,793
hikers
37
hikes
Family friendly hiking trails around Lac de Coiselet explore a diverse landscape shaped by the confluence of the Bienne and Ain rivers. This man-made lake is surrounded by dramatic cliffs and dense forests, offering varied terrain for outdoor activities. The region's geology includes significant features like Pic d'Oliferne and ancient dinosaur footprints, providing a unique backdrop for exploration.
Last updated: October 15, 2026
4.5
(15)
40
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.0
(41)
136
hikers
3.87km
01:16
160m
160m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.3
(15)
46
hikers
7.19km
02:20
300m
300m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.1
(30)
103
hikers
3.50km
01:09
150m
150m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.3
(3)
20
hikers
8.90km
02:36
200m
200m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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View makes friends
0
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Leisurely bike tour of the lake
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Beautiful lake formed by the Ain and Bienne rivers
0
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Insider tip, great for relaxation, bathing, enjoying
0
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Magnificent view of the Ain, here as a reservoir.
4
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So many things to see from here! A beautiful view of Lake Coiselet and the Bienne valley. From here, you can also see the village of Chancia and the peak of Oliferne.
2
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A small summit that offers a magnificent view of Lake Coiselet!
2
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Viewpoint over Lake Coiselet from the heights of Chancia
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0
There are over 30 family-friendly hiking trails around Lac de Coiselet, with 11 of them being easy and suitable for younger children or those looking for a relaxed stroll. The komoot community has rated these routes highly, with an average of 4.4 stars from nearly 400 reviews.
Yes, for a gentle and scenic option, consider the Chancia Viewpoint loop from Chancia. This easy 3.8 km route takes you through varied terrain and offers lovely views, perfect for a shorter outing.
The region offers a diverse and captivating landscape. You'll encounter impressive cliffs, dense forests, and the expansive Lac de Coiselet itself, which is formed by the confluence of the Bienne and Ain rivers. Many trails provide panoramic views, especially from elevated points like Pic d'Oliferne.
Absolutely! Many of the trails are circular, allowing you to start and end at the same point. For a moderate family adventure, the Molard de Netru and the heights of Chancia loop is a great choice, exploring the elevated areas within the Haut-Jura Regional Natural Park.
Beyond the stunning lake views, you can explore the impressive ruins of Oliferne Castle, perched on cliffs overlooking the lake. The area also has a unique geological attraction: 140-million-year-old dinosaur footprints visible from the roadside near Coisia, discovered during roadworks.
Yes, the area around Chancia is known for its 'golden beaches' along the lake. While swimming is permitted, it's unsupervised. Routes like the Chancia Viewpoint loop from Chancia can bring you close to these lakeside areas, perfect for a refreshing stop.
The komoot community highly rates the trails around Lac de Coiselet, with an average score of 4.4 stars. Reviewers often praise the diverse scenery, from dramatic cliffs to peaceful lakeside paths, and the well-maintained routes that cater to various family abilities.
For families seeking a longer, more challenging hike, the View of Chancia – Chancia Viewpoint loop from Chancia offers a rewarding experience. This moderate 14.7 km route provides extensive views and a good workout.
Parking availability varies by trailhead. Generally, popular starting points in villages like Chancia or Condes offer designated parking areas. It's always a good idea to check the specific route details on komoot for information on parking at your chosen starting point.
Spring and autumn are often ideal for family hiking around Lac de Coiselet, offering pleasant temperatures and beautiful scenery. Spring brings blooming flora, while autumn showcases vibrant fall colors. Summer is also popular, especially for combining hikes with swimming in the lake, but can be warmer.
Absolutely! The region is dotted with fantastic viewpoints. Pic d'Oliferne, for instance, offers incredible panoramic vistas over the lake and surrounding landscape. Many trails, including the various 'Viewpoint' loops, are designed to lead you to these scenic spots, perfect for capturing family memories.


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