Running around Lac D'Ilay is one of the best ways to explore more of this region. To help you discover the most beautiful places to run, we’ve reviewed our full collection of routes around Lac D'Ilay—and are proud to present the best running trails. Click on any of the routes for more details and browse real tips and photos uploaded by other runners.

Last updated: October 5, 2025

4.7

(3)

runners

1. Belvédère de la Dame Blanche – Moulin Jeunet loop from La Chaux-du-Dombief

11.8km

01:27

290m

Expert run. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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2. Belvédère du grand saut – Moulin Jeunet loop from La Chaux-du-Dombief

8.79km

01:07

230m

Expert run. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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3. Running loop from Le Frasnois

5.60km

00:38

30m

Intermediate run. Good fitness required. Mostly accessible paths. Some sure footedness required.

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4. Running loop from La Chaux-du-Dombief

7.60km

00:53

70m

Intermediate run. Good fitness required. Mostly accessible paths. Some sure footedness required.

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Intermediate

5.0

(1)

runners

5. Belvédère du grand saut – Cascade de l'Éventail loop from La Chaux-du-Dombief

15.8km

01:58

390m

Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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

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Browse the best Running Trails & Routes in other regions.

Les Rousses Coyron Lac du Grand Maclu Lac Le Grand Maclu Prémanon Lac de Vouglans Bois-D'Amont Saint-Maurice-Crillat La Chaux-Du-Dombief Septmoncel Charchilla Leschères Bonlieu Lac de Bonlieu Châtel-De-Joux Le Grand Lac (Ou Etival)Les Piards Les Crozets Saint-Pierre Bellecombe Étival Maisod Denezières Lac de Bellefontaine Bellefontaine Coyrière Grande-Rivière Lac de l'Abbaye Villard-Saint-Sauveur Saugeot Cuttura Martigna Lac d'Antre Moirans-En-Montagne Lac des Rousses Morbier La Rixouse Villards-D'Héria Lamoura Avignon-Lès-Saint-Claude La Pesse Lavans-Lès-Saint-Claude Saint-Lupicin Jeurre Viry Château-Des-Prés Larrivoire La Chaumusse Hauts-De-Bienne Meussia Les Bouchoux Nanchez Lect Crenans Ravilloles Fort-Du-Plasne Chassal Vulvoz Lavancia-Epercy Pratz Molinges Lajoux Choux Montcusel Coiserette Longchaumois Lac-Des-Rouges-Truites Villard-Sur-Bienne Vaux-Lès-Saint-Claude Rogna Saint-Laurent-En-Grandvaux Les Moussières

The best running trails around Lac D'Ilay

1. Belvédère de la Dame Blanche – Moulin Jeunet loop from La Chaux-du-Dombief

2. Belvédère du grand saut – Moulin Jeunet loop from La Chaux-du-Dombief

3. Running loop from Le Frasnois

4. Running loop from La Chaux-du-Dombief

5. Belvédère du grand saut – Cascade de l'Éventail loop from La Chaux-du-Dombief

Most popular routes around Lac D'Ilay

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