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France
Bourgogne-Franche-Comté
Saint-Claude

Lac du Grand Maclu

Easy hikes and walks around Lac du Grand Maclu

4.5

(4143)

30,836

hikers

240

hikes

Easy hiking trails around Lac du Grand Maclu traverse a landscape characterized by glacial lakes, diverse forests, and peat bogs within the Jura department of France. The region, often referred to as "Little Scotland," features crystal-clear waters of lakes like Grand Maclu, Petit Maclu, Ilay, and Narlay, which display varying hues. The terrain includes gentle slopes around the lakes and offers panoramic viewpoints from higher elevations. This area is recognized for its significant biodiversity, providing varied ecosystems for flora and…

Last updated: June 30, 2026

4.6

(67)

355

hikers

#1.

Lake Narlay Loop – Lake Narlay loop from Le Frasnois

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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Easy

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy
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Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy
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Tips from the Community

Greg
May 29, 2026, Petit Maclu

lovely lunch spot

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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)

Translated by Google

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Kristian
September 1, 2025, Steinkreuz

Old stone cross with seating at the village of La Frasnois.

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Kristian
September 1, 2025, Kleine Furt

Small ford over a small stream, which flows into the Lac de Narlay a little later.

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Kristian
September 1, 2025, Schöner Waldweg

Beautiful forest path connecting Lac Le Petit Maclu and Lac de Narlay.

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Kristian
September 1, 2025, Petit Lac Maclu

The smaller of the two Maclu Lakes, with an easy hiking trail along its shore.

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Kristian
September 1, 2025, Lac du Grand Maclu

A gravel, easy-to-walk hiking trail runs along the lakeshore, offering repeated, beautiful views of Lac Le Grand Maclu.

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5

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Kristian
September 1, 2025, Lac du Grand Maclu

Small, rocky stretch of beach that you can climb down to, as well as good views of Lac Le Grand Maclu.

Translated by Google

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Frequently Asked Questions

How many easy hiking trails are available around Lac du Grand Maclu?

There are over 70 easy hiking trails around Lac du Grand Maclu, offering a wide variety of options for different preferences and fitness levels.

What do other hikers enjoy most about the trails around Lac du Grand Maclu?

The area is highly rated by the komoot community, with an average score of 4.5 stars from over 4,100 reviews. Hikers often praise the stunning glacial lakes, diverse landscapes, and panoramic viewpoints like Pic de l'Aigle.

Are there any easy loop walks around Lac du Grand Maclu?

Yes, several easy loop walks are available. A popular choice is the Grand Maclu Lake – Little Maclu Lake loop from Le Frasnois, which is 3.8 km long and takes about 1 hour to complete, offering views of two prominent glacial lakes.

What natural features or viewpoints can I expect to see on an easy hike?

Easy hikes often feature the crystal-clear glacial lakes such as Grand Maclu, Petit Maclu, Ilay, and Narlay. You can also find trails leading to panoramic viewpoints like Pic de l'Aigle, which offers stunning vistas over the Hérisson and Grandvaux Valleys.

Are there family-friendly easy hiking options in the region?

Absolutely. Many easy trails around Lac du Grand Maclu are suitable for families. The gentle terrain around the lakes, such as the Lake Narlay – Shores of Lake Narlay loop, makes for pleasant walks with children.

Can I bring my dog on the easy hiking trails?

Dogs are generally welcome on trails, but it's important to keep them on a lead to protect local wildlife and respect the protected Natura 2000 and Ramsar site status of the area. Always check specific trail regulations.

What is the typical distance and elevation gain for easy hikes here?

Easy hikes around Lac du Grand Maclu typically range from 3 to 7 km in distance, with minimal elevation gain, usually under 100 meters. For example, the Grand Maclu Lake – Lake Ilay loop is 6.8 km with about 66 meters of elevation gain.

Is there parking available near the easy trailheads?

Yes, parking is generally available in villages like Le Frasnois, which serve as common starting points for many trails, including those around the lakes and towards viewpoints like Pic de l'Aigle.

What is the best time of year for easy hiking around Lac du Grand Maclu?

The region is beautiful year-round, but spring and autumn offer particularly pleasant conditions with vibrant foliage or blooming flora. Summer is also popular, though trails can be busier. Be mindful of voluntary quiet zones from April to September to protect wildlife.

Are there any opportunities for wild swimming in the lakes?

Swimming is generally prohibited in most lakes to preserve the fragile environment. However, Lake Ilay may permit swimming at your own risk. Always check local signage and regulations before entering the water.

What should I wear for an easy hike in this region?

Even on easy trails, it's advisable to wear comfortable walking shoes, dress in layers suitable for changing weather, and bring water. Sun protection is also recommended, especially during warmer months.

Are there any cafes or places to eat near the easy hiking routes?

While the immediate lakeside areas are natural, nearby villages such as Le Frasnois often have small cafes or restaurants where you can find refreshments and meals after your hike.

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