4.4
(4138)
30,779
hikers
254
hikes
Easy hiking trails around Lac de Narlay offer access to a glacial lake region nestled within the Jura Mountains. The area is characterized by dense forests, limestone cliffs, and alpine meadows, forming part of the picturesque "four lakes" area. Lac de Narlay itself is known for its deep, dark waters and triangular shape. The landscape provides varied terrain for outdoor activities, including routes that connect multiple lake environments.
Last updated: June 30, 2026
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.
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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4.5
(59)
304
hikers
5.19km
01:23
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.5
(13)
40
hikers
6.49km
01:42
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.0
(5)
25
hikers
5.84km
01:31
30m
30m
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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There are over 80 easy hiking trails around Lac de Narlay, offering a wide range of options for relaxed outings. In total, the region features more than 260 routes across various difficulty levels.
Yes, the region is well-suited for circular walks. A popular option is the Lac de Narlay – Lake Narlay loop from Le Frasnois, a 4.4 km trail that takes about an hour and 11 minutes, offering serene views of the lake.
Many easy trails are suitable for families. The Lake Narlay Loop – Le Frasnois loop from Le Frasnois is a gentle 5.2 km path, providing diverse scenery around the lake that is perfect for a relaxed family outing.
Yes, dogs are generally welcome on the hiking trails around Lac de Narlay, though it's always recommended to keep them on a leash to protect the local wildlife and ensure a pleasant experience for all hikers. The natural environment, including dense forests and lake shores, offers a great experience for pets.
Parking is typically available in and around the village of Le Frasnois, which serves as a common starting point for many trails, including those around Lac de Narlay and the other 'four lakes' in the region.
Summer is ideal for hiking around Lac de Narlay, especially if you wish to combine your walk with swimming in the lake. Spring and autumn also offer beautiful scenery with changing foliage, though some services might be more limited outside peak season.
While the most famous viewpoints like Pic de l'Aigle and Belvédère des Quatre Lacs often require more moderate hikes, many easy trails around Lac de Narlay offer beautiful vistas directly from the lake shore and through the surrounding forests. The Grand Maclu Lake – Lake Ilay loop from Le Frasnois provides scenic views as it connects multiple lakes.
The famous Cascades du Hérisson are located nearby and can be incorporated into longer hikes. While the full waterfall trail might be more moderate, you can often find easier sections or viewpoints accessible from shorter routes in the vicinity of the lakes.
The easy hikes around Lac de Narlay are unique due to the stunning glacial lake, its 'black lake' nickname, and its position within the picturesque 'four lakes' region. The trails wind through dense forests, past limestone cliffs, and offer glimpses of the rich biodiversity of this Natura 2000 and Ramsar site.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 4,000 reviews. Reviewers often praise the peaceful atmosphere, the stunning lake views, and the well-maintained paths that make for enjoyable and accessible walks.
Yes, swimming is generally permitted in Lac de Narlay, making it a refreshing stop during warmer days. Many easy trails follow the lake shore, providing convenient access points for a dip.
While the main Lac de Narlay loop is popular, exploring trails that connect the other 'four lakes' like the The fountain – Lake Ilay loop from Le Frasnois (5.7 km) or the Petit Maclu Lake – Grand Maclu Lake loop from Le Frasnois (3.9 km) can offer a quieter experience, especially during off-peak hours or seasons.
Public transport options to the immediate vicinity of Lac de Narlay are limited. It is generally recommended to travel by car to access the trailheads, particularly those starting from Le Frasnois, which is the hub for many of these routes.


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