4.4
(4015)
30,606
hikers
258
hikes
Hiking around Lac de Narlay offers diverse trails within France's Jura Mountains, a region shaped by glacial activity. The area is characterized by deep, serene lakes, dense forests, lush meadows, and limestone cliffs. Lac de Narlay is part of the picturesque "four lakes" region, providing varied terrain for outdoor exploration. This geological heritage contributes to the unique landscape of the area.
Last updated: May 12, 2026
4.7
(89)
686
hikers
9.80km
02:37
110m
110m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.6
(67)
355
hikers
6.22km
01:41
80m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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3.7
(3)
24
hikers
6.60km
02:01
180m
180m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
3.8
(5)
21
hikers
7.34km
02:15
210m
210m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.0
(1)
13
hikers
6.01km
01:37
70m
70m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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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)
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Nice little town with some beautiful buildings and a small church in the center.
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Old stone cross with seating at the village of La Frasnois.
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Small ford over a small stream, which flows into the Lac de Narlay a little later.
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Beautiful forest path connecting Lac Le Petit Maclu and Lac de Narlay.
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The smaller of the two Maclu Lakes, with an easy hiking trail along its shore.
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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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There are over 260 hiking routes around Lac de Narlay, offering a wide variety of options for different preferences and fitness levels. These range from easy strolls around the lake to more challenging treks with significant elevation gain.
The terrain around Lac de Narlay is diverse, shaped by its glacial origins. You'll find paths winding through dense forests, lush alpine meadows, and along impressive limestone cliffs. The area is part of the picturesque "four lakes" region, offering varied landscapes including serene lake shores and elevated viewpoints.
Absolutely. The region is known for its stunning panoramic views. Hikers can ascend to viewpoints such as Pic de l'Aigle and Belvédère des Quatre Lacs, which offer majestic vistas of Lac de Narlay and the other surrounding lakes. The Four Lakes Viewpoint – Pic de l'Aigle loop from Le Frasnois is a popular route to experience these sights.
Lac de Narlay is beautiful throughout the year, but spring and autumn are particularly recommended for hiking due to the changing foliage and pleasant temperatures. Summer offers ideal conditions for swimming and picnicking alongside your hike, though a voluntary tranquility zone is in effect from April 15 to September 15 to protect wildlife.
Yes, there are many easy, family-friendly walks. The circular paths around Lac de Narlay itself are a popular choice, offering peaceful strolls with spectacular views. Routes like the Lac de Narlay – Lake Narlay loop from Le Frasnois are short and suitable for all fitness levels.
Many trails around Lac de Narlay are dog-friendly, allowing you to enjoy the natural beauty with your canine companion. However, it's always advisable to keep dogs on a leash, especially during the breeding and rearing seasons (April 15 to September 15) when a voluntary tranquility zone is in effect to protect local wildlife.
Yes, beginners will find several easy trails around Lac de Narlay. The circular paths directly around the lake are generally flat and well-maintained, perfect for a relaxed walk. An example is the Lake Narlay – Lac de Narlay loop from Le Frasnois, which is just over 4 km long.
Circular routes are a highlight of hiking around Lac de Narlay. You can enjoy a peaceful loop directly around the lake, or explore longer circular trails that connect to other lakes in the region. The Petit Maclu Lake – Grand Maclu Lake loop from Le Frasnois is a moderate circular path connecting two of the "four lakes".
Yes, parking facilities are available in the vicinity of Lac de Narlay, particularly near popular trailheads and access points in villages like Le Frasnois. It's recommended to arrive early during peak season to secure a spot.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 4000 reviews. Hikers often praise the serene atmosphere, the pristine waters of the lake, and the diverse scenery of dense forests and meadows. The well-maintained paths and the variety of routes for all skill levels are also frequently highlighted.
Beyond hiking, Lac de Narlay offers opportunities for angling, particularly for trout and perch. Swimming is also popular during the warmer months, allowing visitors to enjoy the pristine waters. The area is also suitable for mountain biking on designated trails.
Lac de Narlay is unique due to its glacial origin, deep dark waters earning it the nickname "the black lake," and its ecological significance as a Natura 2000 and Ramsar site. It's also part of the picturesque "four lakes" region, offering a distinct landscape of forests, meadows, and limestone cliffs, complemented by local legends.


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