4.2
(561)
2,981
hikers
130
hikes
Hiking around Dortan, located in the Ain department of the Auvergne Rhône-Alpes region of France, offers diverse landscapes for outdoor enthusiasts. The area features tree-covered mountains, picturesque lakes such as Lac de Coiselet, and the Bienne Valley. Trails often traverse forests and ascend hills, providing varied terrain and opportunities to immerse oneself in nature. The region is characterized by its abundant water bodies, including the confluence of the Bienne and Ain rivers.
Last updated: October 14, 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.
4.3
(3)
25
hikers
8.30km
02:49
400m
410m
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.
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View makes friends
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Demanding ascent for beginners, difficult passage for a few meters (cable handrail)
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Beautiful lake formed by the Ain and Bienne rivers
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Insider tip, great for relaxation, bathing, enjoying
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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.
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A small summit that offers a magnificent view of Lake Coiselet!
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Viewpoint over Lake Coiselet from the heights of Chancia
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impressive view
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Dortan offers a wide variety of hiking opportunities, with over 120 trails to explore. These routes cater to different fitness levels, including approximately 45 easy, 65 moderate, and 15 difficult trails.
Yes, Dortan has several easy trails suitable for families. A great option is the Plage de Chancia loop from Condes, an easy 3.9 km path that leads along the lake formed by the Bienne and Ain rivers, offering a serene environment. Another easy choice is the Plage de Chancia loop from Chancia, which is about 3.3 km.
Hikers in Dortan can expect breathtaking panoramic views. Many trails offer expansive scenes of tree-covered mountains and picturesque lakes, including the stunning Lac de Coiselet and the Bienne Valley. The Pic d'Oliferne, for instance, provides impressive vistas of Lac de Coiselet and the surrounding valley, extending to the village of Chancia.
Yes, many routes around Dortan are circular, allowing you to start and end at the same point. A popular moderate circular route is the Molard de Netru and the heights of Chancia loop, which is 12.2 km long and offers views over the heights of Chancia. Another option is the Oliferne Castle Ruins – Oliferne Peak loop from Condes.
While some prominent waterfalls like Cascade de la queue de cheval are further afield, you can discover local water features. The Combe Waterfall loop from Dortan is an 8.3 km moderate trail leading through forested areas to a local waterfall. Additionally, nearby attractions include the Moulin de Vulvoz Waterfall and the Valouse Waterfall.
The hiking routes in Dortan are highly regarded by the komoot community, with an average rating of 4.4 stars from over 400 reviews. Hikers often praise the varied terrain, the serene lake views, and the immersive experience of traversing the region's forests and hills.
Absolutely. The region is rich in natural landmarks. You can visit the Chancia Viewpoint for captivating vistas. Other notable natural features include Lake Genin, the Ox Cave, and the impressive Vouglans Dam, which offers a view of Lac de Vouglans.
The terrain around Dortan is quite varied. You'll often find yourself traversing dense forests and ascending hills, which provide both a good workout and enchanting views. Many routes also lead along the abundant water bodies, such as the serene Lac de Coiselet and the confluence of the Bienne and Ain rivers.
Yes, Lac de Coiselet is a prominent feature in the region, and several trails offer stunning views of it. A notable circular route overlooks the village of Dortan and Lac de Coiselet, featuring many beautiful viewpoints. You can also find scenic spots Along Lake Coiselet.
The region is characterized by its abundant water bodies. For a serene experience along the water, consider the Plage de Chancia loop from Condes or the Plage de Chancia loop from Chancia, both of which lead along the lake formed by the Bienne and Ain rivers. You can also explore highlights like Lake Genin.
Dortan offers hiking opportunities throughout the year, but the best time often depends on your preference. Spring and autumn provide pleasant temperatures and vibrant natural colors, while summer is ideal for enjoying the lakes. Winter hiking is also possible, offering a different, often tranquil, experience of the snow-covered landscapes.


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