4.5
(1871)
12,948
hikers
45
hikes
Hiking around Le Frasnois offers diverse natural features, including numerous lakes, spectacular waterfalls, and varied landscapes within the Jura region of France. The area is characterized by limestone cliffs, dense forests, and deep gorges, with elevations reaching notable viewpoints like Pic de l'Aigle. This well-preserved region is part of the Haut Regional Natural Park, providing a rich environment for outdoor exploration.
Last updated: May 10, 2026
4.6
(240)
1,266
hikers
13.5km
03:55
290m
290m
Hike the moderate 8.4-mile Pic de l'Aigle and Belvédère des Quatre Lacs loop in Haut-Jura, offering panoramic views and lake scenery.
4.6
(254)
1,710
hikers
8.59km
02:38
250m
260m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

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4.7
(89)
686
hikers
9.80km
02:37
110m
110m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.7
(371)
3,964
hikers
7.57km
02:28
220m
220m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.6
(66)
423
hikers
12.0km
03:29
250m
250m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
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🌿 Lake Narlay: Essential Information Location: Frasnois municipality, in the Lakes Region (Jura). Altitude: 748 m. Surface area: 41 ha. Depth: Up to 40 m, making it the deepest lake in the Jura. Origin: Glacial lake, likely formed by a rockfall. Environment: Meadows, forests, peat bogs, Natura 2000 and Ramsar sites. (Copilot)
0
0
A superb hike with beautiful views of the seven waterfalls. It's quite crowded, so for a quieter return, you can take the GR 559 forest path back, which doesn't follow the water but is also magnificent in autumn!
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The smaller of the two Maclu Lakes, with an easy hiking trail along its shore.
5
0
A gravel, easy-to-walk hiking trail runs along the lakeshore, offering repeated, beautiful views of Lac Le Grand Maclu.
5
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Small, rocky stretch of beach that you can climb down to, as well as good views of Lac Le Grand Maclu.
5
0
Beautiful view through a clearing onto Lac Le Grand Maclu.
5
0
View of Lac du Narlay from the edge of the forest.
6
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Beautiful view of Lac de Narlay from the hiking trail.
6
0
Le Frasnois offers a wide variety of hiking experiences, with over 40 distinct trails available. These routes cater to different skill levels, including 16 easy, 14 moderate, and 10 difficult options, ensuring there's a path for every hiker.
Hiking in Le Frasnois is unique due to its exceptional concentration of natural wonders. The region is celebrated for its numerous picturesque lakes, including Lac de Narlay and the 'Four Lakes' area, as well as the magnificent Cascades du Hérisson. You'll also find diverse landscapes featuring dense forests, limestone cliffs, and deep gorges, all within a well-preserved Natura 2000 site.
The trails in Le Frasnois are highly rated by the komoot community, with an average score of 4.6 stars from over 1,700 reviews. Hikers frequently praise the stunning natural beauty, particularly the impressive waterfalls and the serene lake views. The variety of routes, from gentle lakeside strolls to more challenging ascents, is also a popular highlight.
Yes, the Cascades du Hérisson are a major highlight of the region, and several trails allow you to experience their grandeur. A popular option is the Cascades du Hérisson – Saut de la Forge loop from La Chaux-du-Dombief, which takes you through this impressive series of waterfalls. You can also explore the Cascades du Hérisson – Le Grand Saut loop from La Chaux-du-Dombief to see the highest fall, Le Grand Saut, up close.
Absolutely! The Pic de l'Aigle and Four Lakes Viewpoint Loop is an excellent choice for breathtaking panoramic views. From the Pic de l'Aigle, you can see the entire Jura plateau, the Vallée du Hérisson, Grandvaux, and even Mont Blanc on a clear day. Another great option is the Pic de l'aigle — loop in the Parc naturel régional du Haut-Jura.
Le Frasnois is renowned for its lakes. The Pic de l'Aigle and Four Lakes Viewpoint Loop offers magnificent views of the turquoise 'Four Lakes' area. For a more intimate experience, the Petit Maclu Lake – Grand Maclu Lake loop from Le Frasnois takes you directly around these picturesque bodies of water. Lac de Narlay also has a charming path around it, where swimming is permitted.
Yes, the region boasts impressive geological features. The Langouette Gorges are a must-see, offering wild and authentic beauty with deep, narrow canyons. Here, the Saine River forms impressive waterfalls like the Bief de la Ruine Waterfalls. The landscape also features unique limestone formations and numerous caves, adding to the diverse exploration opportunities.
Yes, Le Frasnois offers several easy trails suitable for families. Many of the lakeside paths, such as the loop around Lac de Narlay, are relatively flat and provide beautiful scenery without strenuous climbs. These routes allow families to enjoy the natural beauty at a comfortable pace.
Generally, dogs are welcome on many hiking trails in Le Frasnois, especially if kept on a leash. However, as the region is part of the Haut Regional Natural Park and a Natura 2000 site, it's always best to check specific trail regulations, particularly in protected areas or near wildlife habitats, to ensure responsible hiking with your pet.
Le Frasnois is an ideal hiking destination in all seasons. Spring brings vibrant flowers and lush greenery, while summer offers emerald lakes perfect for cooling off. Autumn transforms the landscape with stunning colors, and winter provides a unique experience with frozen lakes and snow, though some trails may require appropriate gear.
Yes, many of the most popular routes in Le Frasnois are circular, allowing you to start and end at the same point without retracing your steps. Examples include the Pic de l'Aigle and Four Lakes Viewpoint Loop, the Cascades du Hérisson – Saut de la Forge loop, and the Petit Maclu Lake – Grand Maclu Lake loop.
Yes, the region's numerous lakes offer opportunities for wild swimming. Lac de Narlay, for instance, is known to permit swimming and is encircled by a charming path, making it a great spot to combine a hike with a refreshing dip. Always check local regulations and safety conditions before entering the water.


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