4.5
(4148)
31,220
hikers
131
hikes
Family friendly hiking trails around Lac de Narlay are situated in France's Jura Mountains, a region characterized by its glacial lakes, dense forests, and limestone cliffs. Lac de Narlay, known for its deep, dark waters, is part of the "Four Lakes" area, which includes Lac d'Ilay, Petit Maclu, and Grand Maclu. The landscape features varied terrain, from gentle lake shorelines to more challenging paths leading to panoramic viewpoints. This area is also recognized as a Natura 2000 and Ramsar site,…
Last updated: May 17, 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.
5.0
(8)
47
hikers
13.4km
03:59
240m
240m
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.
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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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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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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.
5
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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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Small, rocky stretch of beach that you can climb down to, as well as good views of Lac Le Grand Maclu.
5
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The Lac de Narlay area offers a wide variety of family-friendly hiking trails. You'll find nearly 150 routes, with 48 classified as easy and 52 as moderate, ensuring there's something suitable for all ages and activity levels.
The komoot community highly rates the family-friendly trails around Lac de Narlay, with an average score of 4.5 stars. Hikers often praise the stunning natural beauty of the glacial lakes, the diverse landscapes, and the well-maintained paths that make for enjoyable outings with children.
Absolutely! The region is perfect for families. A great option is the circular path around Lac de Narlay itself, known as the Lac de Narlay – Lake Narlay loop from Le Frasnois. This easy hike offers pristine waters and serene surroundings, ideal for little legs.
Yes, many of the trails are circular, making them convenient for families. The Petit Maclu Lake – Grand Maclu Lake loop from Le Frasnois is a moderate 9.8 km route that takes you through the beautiful 'Four Lakes' region, offering varied scenery without retracing your steps.
While not directly on the family-friendly trails listed here, the famous Cascades du Hérisson, a spectacular series of waterfalls, are just a 10-minute drive from Lac de Narlay. They offer additional hiking opportunities with various circuits suitable for families.
Generally, dogs are welcome on trails in the Jura region, but it's always best to keep them on a leash, especially in protected areas like the Natura 2000 sites around the lakes, and to clean up after them. Always check specific signage at trailheads for any local restrictions.
For breathtaking panoramic views, consider a route that includes the Pic de l'Aigle or Belvédère des Quatre Lacs. The Four Lakes Viewpoint – Pic de l'Aigle loop from Le Frasnois is a moderate option that rewards you with stunning vistas of the 'four lakes' valley and even Mont Blanc on clear days.
Swimming is generally permitted in Lac de Narlay, offering a refreshing break during warmer months. However, be aware of voluntary tranquility zones and temporary prohibitions that may be in place to protect local wildlife. Always look for local signage regarding swimming regulations.
The spring, summer, and early autumn months (May to October) are ideal for family hiking around Lac de Narlay. The weather is generally pleasant, and the landscapes are vibrant. Summer offers the chance for a refreshing swim, while autumn brings beautiful foliage.
Given the varied terrain and potential for changing weather in the Jura Mountains, it's best to dress in layers. Comfortable, sturdy hiking shoes are essential, as are waterproof jackets, even in summer. Don't forget sun protection, hats, and plenty of water for everyone.
While the main lake loops can be popular, exploring the wider 'Four Lakes' area can offer quieter experiences. Routes like the Petit Maclu Lake – Four Lakes Viewpoint loop from Le Frasnois might provide a more serene experience while still offering beautiful scenery.
Yes, most popular trailheads around Lac de Narlay, especially those starting from Le Frasnois, offer designated parking areas. It's advisable to arrive earlier in the day during peak season to secure a spot, particularly for longer routes.


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