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France
Bourgogne-Franche-Comté
Lons-Le-Saunier

Lac de Narlay

The best walks and hikes around Lac de Narlay

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.

Best hiking trails around Lac de Narlay

  • The most popular hiking route is Lac de Narlay – Lake Narlay loop from Le Frasnois, an easy 2.7 miles (4.4 km) trail that takes 1 hour 11 minutes to complete, offering a peaceful stroll around the lake.
  • Another top favourite among local hikers is Petit Maclu Lake – Grand Maclu Lake loop from Le Frasnois, a moderate 6.1 miles (9.8 km) path. This route connects two of the "four lakes" with varied terrain.
  • Local hikers also love the Four Lakes Viewpoint – Pic de l'Aigle loop from Le Frasnois, a 7.1 miles (11.4 km) trail leading through forested areas to panoramic viewpoints, often completed in about 3 hours 25 minutes.
  • Hiking around Lac de Narlay is defined by glacial lakes, dense forests, and limestone cliffs. The network offers options for different ability levels, from easy lake loops to more challenging routes with elevation gain.
  • The routes in Lac de Narlay are highly rated by the komoot community with an average score of 4.5 stars from over 4000 reviews. More than 32000 hikers have used komoot to explore Lac de Narlay's varied terrain.

Last updated: May 12, 2026

4.7

(89)

686

hikers

#1.

Petit Maclu Lake – Grand Maclu Lake loop from Le Frasnois

9.80km

02:37

110m

110m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Moderate

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

Easy
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Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

Hard

Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

Moderate

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

Easy
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Popular around Lac de Narlay

Road Cycling Routes around Lac de Narlay

Running Trails around Lac de Narlay

MTB Trails around Lac de Narlay

Cycling around Lac de Narlay

Gravel biking around Lac de Narlay

Mountain Hikes around Lac de Narlay

Tips from the Community

Thierry Martin-Braud
March 8, 2026, Lac de Narlay

🌿 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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Kristian
September 1, 2025, L'église

Church of Saint-Claude et Saint-Roch in the center of La Frasnois.

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Kristian
September 1, 2025, Le Frasnois

Nice little town with some beautiful buildings and a small church in the center.

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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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Frequently Asked Questions

How many hiking trails are available around Lac de Narlay?

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.

What kind of terrain can I expect on hikes around Lac de Narlay?

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.

Are there any notable viewpoints or natural features to see while hiking?

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.

When is the best time of year to go hiking around Lac de Narlay?

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.

Are there family-friendly hiking options around Lac de Narlay?

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.

Can I bring my dog on the hiking trails around Lac de Narlay?

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.

Are there easy hiking trails suitable for beginners?

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.

Are there circular hiking routes around Lac de Narlay?

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".

Is there parking available for hikers at Lac de Narlay?

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.

What do other hikers enjoy most about hiking in Lac de Narlay?

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.

What other activities can I do besides hiking at Lac de Narlay?

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.

What makes Lac de Narlay unique compared to other lakes in the Jura Mountains?

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.

Most popular routes around Lac de Narlay

Family-friendly hikes around Lac de Narlay

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