4.5
(4143)
30,836
hikers
240
hikes
Easy hiking trails around Lac Le Grand Maclu traverse a landscape shaped by glacial activity, featuring four interconnected lakes with distinctive turquoise and emerald waters. The region, often referred to as "Petite Écosse," is characterized by alpine meadows, peat bogs, and significant wetlands, supporting diverse ecosystems. This protected area offers varied terrain for hikers, from lakeside paths to viewpoints overlooking the Jura Mountains.
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.
4.5
(59)
304
hikers
5.19km
01:23
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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4.9
(7)
103
hikers
7.29km
01:56
70m
70m
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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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.
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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.
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The region around Lac Le Grand Maclu offers a wide selection of routes, with over 70 easy hiking trails to explore. These trails are generally well-suited for beginners or those seeking a relaxed outdoor experience.
The easy trails here traverse a landscape often called 'Petite Écosse' due to its wild beauty. You'll encounter stunning turquoise and emerald glacial lakes, alpine meadows, and significant wetlands. The area is a protected site, preserving its rich biodiversity and picturesque scenery.
Yes, many easy trails are perfect for families. They typically feature minimal elevation gain and shorter distances. For example, the Grand Maclu Lake – Little Maclu Lake loop from Le Frasnois is a gentle 2.4-mile path that offers beautiful lakeside views, ideal for a family outing.
Yes, dogs are generally welcome on the hiking trails around Lac Le Grand Maclu. However, as it's a protected area, it's important to keep your dog on a leash, especially during the voluntary quiet zone from April 15 to September 15, to protect local wildlife and ecosystems.
Absolutely. Many easy trails are designed as circular routes, allowing you to start and end at the same point. A popular option is the Lac de Narlay – Lake Narlay loop from Le Frasnois, which offers a pleasant walk around one of the region's beautiful glacial lakes.
Even on easy trails, you can enjoy breathtaking views. The region is known for its panoramic vistas. The Pic de l'Aigle – Stone formation loop from Le Frasnois, for instance, leads to a viewpoint offering expansive views of the Hérisson and Grandvaux Valleys, and sometimes even Mont Blanc on clear days.
While the most extensive waterfall trails are often more challenging, you can find easy routes that offer glimpses of the region's abundant water features. The area is famous for the Cascades du Hérisson, and some easier paths in the vicinity may allow you to experience smaller cascades and serene streams.
Spring and autumn are particularly recommended for hiking around Lac Le Grand Maclu. During these seasons, you can enjoy vibrant colors, comfortable temperatures, and fewer crowds. The trails are accessible year-round, but spring brings blooming flora, and autumn offers spectacular foliage.
Public transport options to the immediate vicinity of Lac Le Grand Maclu can be limited. Villages like Le Frasnois and La Chaux-du-Dombief, which serve as starting points for many trails, may have bus connections, but services might be infrequent. It's advisable to check local bus schedules in advance if relying on public transport.
Yes, parking is generally available near the main trailheads and villages like Le Frasnois and La Chaux-du-Dombief, which are common starting points for easy hikes. However, during peak season, spaces can fill up quickly, so arriving early is recommended.
The easy trails around Lac Le Grand Maclu are highly rated by the komoot community, with an average score of 4.5 stars from over 4,000 reviews. Hikers frequently praise the stunning natural beauty, the tranquil atmosphere of the lakes, and the well-maintained paths that make for an enjoyable and accessible experience.
Yes, you can find easy routes that allow you to experience the unique glacial lakes. The Grand Maclu Lake – Lake Ilay loop from Le Frasnois is an easy option that takes you past two of the four interconnected lakes, offering picturesque lakeside views.
Swimming is generally prohibited in the protected lakes like Lac Le Grand Maclu itself to preserve their delicate ecosystem. However, designated swimming areas can be found in nearby lakes such as Chalain, Clairvaux-les-Lacs, and Vouglans, which are a short drive away.


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