CYCLING · THE GREAT LAKES · JURA

Cycling around Lac de Chalain: the best road and mountain-bike loops

Le vélo autour du lac de Chalain permet de relier lacs, forêts et villages du Pays des Lacs sur des road, MTB and gravel loops. Depuis la Ferme du Bois Joli, plusieurs itinéraires officiels sont accessibles dans le secteur, avec cartes et traces GPX lorsqu’elles sont disponibles. Cette page distingue les parcours et donne les repères utiles pour choisir une sortie adaptée.

Good to know: ‘Les grands lacs — grande boucle’ and ‘Grande traversée des lacs à vélo’ are two different routes.
LAKE LOOPS — TO DISCOVER

Route, VTT et boucles autour du lac de Chalain

Une sélection de boucles officielles autour de Chalain, du Pays des Lacs et du Grandvaux, avec cartes et traces GPX lorsqu’elles sont proposées par les sources officielles.

WAYMARKED / OFFICIAL
All-road / Gravel — Jurassic Vélo ToursVery easy

The Great Lakes — short loop

19,1 km · +260 m · 1 h 30

Waymarking: Jurassic Vélo Tours loop

From Bois Joli: Starts at Clairvaux-les-Lacs; the Clairvaux area is close to Marigny.

A shorter version around Clairvaux-les-Lacs, viewpoints, forests and lake heritage.

Official map + GPX track
WAYMARKED / OFFICIAL
Road cycling — lake loopEasy

Loop 12 — Tour of the lakes

33,7 km · +538 m · 2 h 30

Waymarking: bike 12 blue

From Bois Joli: Starts at Doucier and passes through Marigny, Fontenu, Le Frasnois and the Hérisson area: all close to Bois Joli.

A very local cycling loop linking Chalain, Ilay, Narlay, Maclu and the Hérisson.

Official map + GPX track
WAYMARKED / OFFICIAL
Road cycling — long sporty loopVery difficult

Loop 6 — Great lakes cycling traverse

134 km · +2 452 m · 6 h

Waymarking: bike 6 black

From Bois Joli: The long route crosses the lake district and Chalain; it passes through the area close to Bois Joli.

The major road-cycling reference: 8 lakes and a full sporty day in the Jura.

Official map + GPX track
WAYMARKED / OFFICIAL
Cyclo — GrandvauxDifficult

Loop 13 — Tour de la Joux

32,5 km · +761 m · 2 h 30

Waymarking: bike 13 orange

From Bois Joli: The route passes Saint-Maurice-Crillat, Nanchez, Châtel-de-Joux and Étival; its western section crosses the Grandvaux area close to Bois Joli.

An ideal cycling loop linking the Jura lake district with the entrance to Grandvaux.

Official map + GPX track
WAYMARKED / OFFICIAL
Cyclo — GrandvauxEasy

Loop 14 — Tour d’Étival

22,7 km · +493 m · 2 h

Waymarking: bike 14 blue

From Bois Joli: The loop crosses Étival, Nanchez and Châtel-de-Joux; part of the route passes through the area close to Bois Joli.

A short family cycling loop between lakes, forests and the Grandvaux plateau.

Official map + GPX track
WAYMARKED / OFFICIAL
Cyclo facile / voie verteVery easy

Voie PLM Doucier — Champagnole

20,5 km · +273 m · ≈ 2 h

Waymarking: greenway / cycle route

From Bois Joli: Starts at Doucier, so very close to Bois Joli.

A gentle, easy option that complements the longer loops.

Official map + GPX track
WAYMARKED / OFFICIAL
Road cycling — touring routeEasy / sportif

Tour du Jura Vélo Sport — Stage 5 Prénovel → Pont-du-Navoy

42,6 km · +509 m · 3 h 30

Waymarking: Tour du Jura Vélo Sport

From Bois Joli: The route reaches Bonlieu, the Four Lakes, Hérisson, Fontenu, Marigny and Chalain, crossing much of the lake district around Bois Joli.

A very relevant stage from the Grandvaux area towards Chalain.

Official map + GPX track
WAYMARKED / OFFICIAL
Road cycling — long-distance touringSporty

Grande Traversée du Jura by bike — GTJ Vélo

375 km · ≈ +1,500 m on the stated Jura traverse · touring

Waymarking: GTJ Vélo

From Bois Joli: The GTJ passes Saint-Laurent-en-Grandvaux and Lac de l’Abbaye; its Grandvaux section remains accessible from Bois Joli.

A useful reference for touring cycling stays and Grandvaux.

Official map + GPX track
VTT & AUTRES PARCOURS DU RAYON

Chalain, Hérisson, Grandvaux and touring routes

WAYMARKED / OFFICIAL
VTT / VTTAEDifficult

Tour of Lac de Chambly — 18R

12 km · +323 m · 1 h 30

Waymarking: VTT 18 rouge

From Bois Joli: Starts at Doucier: in the area directly accessible from Bois Joli.

Short loop around Chambly and the Hérisson valley.

Official map + GPX track
WAYMARKED / OFFICIAL
VTT / VTTAEMoyen / rouge officiel

Tour of Lac de Chalain — 19R

20,1 km · +369 m · 2 h

Waymarking: VTT 19 rouge

From Bois Joli: A very local route around Chalain.

The obvious MTB loop from Bois Joli, with views over Chalain.

Official map + GPX track
WAYMARKED / OFFICIAL
VTT / VTTAE — lacs & HérissonDifficult

Five Lakes Tour — 63R

22,9 km · +546 m · 2 h 30

Waymarking: VTT 63 rouge

From Bois Joli: Starts at Le Frasnois and loops around the five lakes, in the area close to Bois Joli.

A standout lakes MTB route; it passes Saut Girard, one of the Hérisson waterfalls.

Official map + GPX track
WAYMARKED / OFFICIAL
MTB / e-MTB — long loopDifficult

La Via Chalain — 61R

45,8 km · +807 m · 5 h

Waymarking: VTT 61 rouge

From Bois Joli: Although it starts at Champagnole, the route passes Loulle and the heights above Chalain, so it comes close to Bois Joli.

A long MTB loop around Chalain and the plateau.

Official map + GPX track
WAYMARKED / OFFICIAL
MTB / e-MTB — touring routeTechnique par endroits

Échappée Jurassienne MTB — Stage 9 Marigny → Ilay

≈ 20 km · mountain route · stage

Waymarking: Échappée Jurassienne MTB

From Bois Joli: Starts at Marigny and passes Fontenu, Songeson, Ménétrux-en-Joux, Le Frasnois and Ilay: entirely within the lake district close to Bois Joli.

The right MTB answer around Hérisson: the official track bypasses the waterfall footpath, which is marked as unsuitable for mountain bikes.

Official map + GPX track
WAYMARKED / OFFICIAL
MTB / e-MTB — touring routeEasy

Échappée Jurassienne MTB — Stage 10 Ilay → Foncine-le-Haut

25,9 km · +714 m · 4 h

Waymarking: Échappée Jurassienne MTB

From Bois Joli: Starts at Ilay close to Bois Joli, then heads towards Foncine.

A genuine way to include the Langouette gorges: they lie on this official stage.

Official map + GPX track
WAYMARKED / OFFICIAL
VTT / VTTAE — Grandvaux & lac de l’AbbayeEasy

La Combe du Grandvaux — 98B

24 km · +433 m · 3 h

Waymarking: VTT 98 bleu

From Bois Joli: The route starts at Saint-Laurent-en-Grandvaux, then passes Grande-Rivière-Château and Saint-Pierre; its north-western section remains accessible from Bois Joli.

The Grandvaux route to choose for genuinely including Lac de l’Abbaye in your ride.

Official map + GPX track
TRACE OFFICIELLE
Gravel / Jurassic Vélo ToursEasy

Lakes and peat bogs of Grandvaux

32 km · +613 m · 2 h 30

Waymarking: no continuous waymarking on the ground

From Bois Joli: The route crosses Nanchez, Grande-Rivière-Château and Saint-Pierre; the Saint-Pierre/Grandvaux section remains accessible from Bois Joli.

Very useful for Grandvaux and Lac de l’Abbaye, but it should be treated as an official track without continuous on-site waymarking.

Official map + GPX track
REAL RATINGS

Reviews and ratings for cycling routes around Marigny and Chalain