Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Routes
Hikes
France
Bourgogne-Franche-Comté
Saint-Claude

Lac du Grand Maclu

The best walks and hikes around Lac du Grand Maclu

4.5

(4142)

30,828

hikers

240

hikes

Hiking trails around Lac du Grand Maclu traverse a diverse landscape characterized by glacial lakes, marshlands, and forested hills. The region, part of the Jura department in France, features four prominent lakes—Grand Maclu, Petit Maclu, Lac d'Ilay, and Lac de Narlay—set within shallow basins. Hikers can explore paths leading to panoramic viewpoints, such as Pic de l'Aigle, which offers extensive vistas over the surrounding valleys. The terrain includes varied vegetation, from wet tall-herb fringes to peat bogs, providing a range of natural environments for outdoor activity.

Best hiking trails around Lac du Grand Maclu

  • The most popular hiking route is Grand Maclu Lake – Little Maclu Lake loop from Le Frasnois, an easy 2.4 miles (3.8 km) trail that takes about 1 hour to complete. This route offers a gentle circuit around two of the region's notable lakes.
  • Another top favourite among local hikers is Three Lakes Viewpoint – Four Lakes Viewpoint loop from La Chaux-du-Dombief, a moderate 1.6 miles (2.5 km) path. This trail connects two panoramic viewpoints, providing expansive vistas of the Jura Mountains.
  • Local hikers also love the Pic de l'Aigle – Stone formation loop from Le Frasnois, an easy 1.8 miles (2.9 km) trail leading through varied terrain, often completed in about 49 minutes. This route offers views towards the prominent Pic de l'Aigle.
  • Hiking around Lac du Grand Maclu is defined by glacial lakes, panoramic viewpoints, and diverse forest paths. The network offers options for different ability levels, from easy lakeside strolls to more challenging ascents to viewpoints.
  • The routes in Lac du Grand Maclu 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 du Grand Maclu's varied terrain.

Last updated: June 25, 2026

5.0

(3)

46

hikers

#1.

Four Lakes Viewpoint – Three Lakes Viewpoint loop from Le Frasnois

1.17km

00:24

40m

40m

Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.

Navigate with device

Send to Phone

Save

Moderate

Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.

Moderate
guide_signup
Let us show you the way with the komoot mobile app
With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

Sign up for free

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

Moderate

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

Moderate

4.6

(262)

1,350

hikers

Hike the moderate 8.4-mile Pic de l'Aigle and Belvédère des Quatre Lacs loop in Haut-Jura, offering panoramic views and lake scenery.

Moderate
Sign up for free to see 236 more hikes around Lac du Grand Maclu.

Get access to more routes and recommendations from other explorers.

Sign up for free

Already have an account?

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

Start today with a free account

Your next adventure awaits.

Login or Signup

Popular around Lac du Grand Maclu

Running Trails around Lac du Grand Maclu

Cycling around Lac du Grand Maclu

Road Cycling Routes around Lac du Grand Maclu

MTB Trails around Lac du Grand Maclu

Gravel biking around Lac du Grand Maclu

Mountain Hikes around Lac du Grand Maclu

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)

Translated by Google

0

0

TinkaBuster
September 22, 2025, Aussichtspunkt

Beautiful view of the colorful lakes.

Translated by Google

0

0

Kristian
September 1, 2025, L'église

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

Translated by Google

5

0

Kristian
September 1, 2025, Le Frasnois

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

Translated by Google

5

0

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

5

0

Kristian
September 1, 2025, Coin du grand Maclu

Water access with beautiful views of Lac Le Grand Maclu.

Translated by Google

4

0

Beautiful view through a clearing onto Lac Le Grand Maclu.

Translated by Google

5

0

Kristian
September 1, 2025, L'église

Copper kettle decorated with flowers as a beautiful photo motif.

Translated by Google

5

0

Frequently Asked Questions

How many hiking trails are there around Lac du Grand Maclu?

There are over 240 hiking trails around Lac du Grand Maclu, offering a wide range of options for different skill levels and preferences. You'll find everything from gentle lakeside strolls to more challenging ascents with significant elevation gain.

Are there easy hiking trails suitable for beginners or families?

Yes, the region offers many easy paths perfect for beginners and families. A great option is the Grand Maclu Lake – Little Maclu Lake loop from Le Frasnois, which is an easy 2.4-mile (3.8 km) trail. Many paths around the lakes have minimal elevation gain, making them accessible for all skill levels.

What kind of views can I expect on hikes around Lac du Grand Maclu?

Hikers can expect magnificent panoramic views, especially from elevated points. Pic de l'Aigle, at 993 meters, offers stunning vistas over the Hérisson Valley, the Grandvaux Valley, and even Mont Blanc on clear days. The 4 Lakes Panoramic Viewpoint also provides a 360° perspective of the Jura Mountains and the four glacial lakes.

Are there any trails that feature waterfalls?

Yes, the area is renowned for its impressive waterfalls. The famous Cascades du Hérisson comprise 31 waterfalls and 7 cascades along a picturesque path, offering a refreshing experience. Other notable waterfalls include Saut de la Forge and Fan Waterfall, which can be explored via various trails.

Are there circular hiking routes around the lakes?

Absolutely. The region is ideal for circular walks. You can enjoy loops like the Grand Maclu Lake – Little Maclu Lake loop. There's also an 11km trail that circles all four lakes, suitable for both walking and cycling, with picnic spots along the way.

What do other hikers enjoy most about hiking in Lac du Grand Maclu?

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 picturesque scenery, the diverse landscapes of glacial lakes and forests, and the well-maintained trails that cater to various fitness levels. The panoramic viewpoints are frequently highlighted as must-see attractions.

Can I bring my dog on the hiking trails?

While the region is a protected area, many trails are generally dog-friendly. However, it's always recommended to keep dogs on a leash to protect local wildlife and ensure the safety of other hikers, especially in areas with sensitive habitats like peat bogs. Please check specific trail regulations for any restrictions.

What is the best time of year to hike around Lac du Grand Maclu?

The autumn season is particularly recommended for hiking due to the beautiful reflections of fall colors on the lakes and surrounding forests. Spring and summer also offer pleasant conditions, with lush greenery and comfortable temperatures, though summer can be busier.

Are there any challenging hikes for experienced hikers?

Yes, for those seeking a greater challenge, options include longer routes that ascend to viewpoints or explore more rugged terrain. For example, the ascent to Pic de l'Aigle can be part of a 9km sporty loop, and there are longer waterfall trails like the Saut de la Forge – Fan Waterfall loop (23.0 km) that require very good fitness.

Are there any specific trails that offer great panoramic views?

For expansive views, consider the Three Lakes Viewpoint – Four Lakes Viewpoint loop from La Chaux-du-Dombief. This moderate trail connects two key viewpoints, offering broad vistas of the Jura Mountains and the surrounding valleys. The Pic de l'Aigle – Stone formation loop from Le Frasnois also provides excellent views towards Pic de l'Aigle itself.

Is swimming allowed in the lakes?

The four-lake area is a protected site, and swimming is generally prohibited in most of the lakes to preserve their natural state. However, swimming is tolerated in Lake Ilay. Always respect local regulations and signage regarding water activities.

Are there any less crowded hiking options?

While popular spots like the Cascades du Hérisson can attract crowds, exploring some of the longer or slightly more challenging routes, or visiting during off-peak seasons (spring or late autumn), can offer a more tranquil experience. Many of the 240+ trails provide opportunities for solitude away from the main tourist hubs.

Most popular routes around Lac du Grand Maclu

Waterfall hikes around Lac du Grand Maclu

Store rating

Get inspired with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

or

Join komoot Now

Store rating

Explore more

Browse the best Hikes in other regions.

Les RoussesLac D'IlayLa Chaux-Du-DombiefLac Le Grand MacluPrémanonLa PesseLac de VouglansCharchillaSeptmoncelMaisodDenezièresSaint-PierreCoyrièreBonlieuLa ChaumusseBois-D'AmontLamouraSaugeotVillard-Saint-SauveurCrenansLeschèresSaint-Maurice-CrillatMoirans-En-MontagneLes PiardsMartignaCoiseretteBellefontaineLac des RoussesVulvozLes CrozetsJeurreMorbierLac de BonlieuChouxHauts-De-BienneRognaViryFort-Du-PlasneChâtel-De-JouxLarrivoireLavans-Lès-Saint-ClaudeLes MoussièresPratzVillard-Sur-BienneLongchaumoisLa RixouseMolingesLectAvignon-Lès-Saint-ClaudeÉtivalLe Grand Lac (Ou Etival)LajouxLes BouchouxLac de BellefontaineMontcuselLes MolunesLac d'AntreMeussiaNanchezVaux-Lès-Saint-ClaudeChassalBellecombeCutturaGrande-RivièreLavancia-EpercyVillards-D'HériaCoyronLac-Des-Rouges-TruitesRavillolesLac de l'AbbayeSaint-LupicinSaint-Laurent-En-GrandvauxChâteau-Des-Prés

Nearby adventure guides

Things to Do around Lac Le Grand Maclu

background

Get ready to conquer new peaks

Sign up for Free

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy