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Routes
Hiking trails & Routes
France
Auvergne Rhône Alpes
Gex
Léaz

Fort l'Écluse – View of Léaz loop from Fort inférieur

Routes
Hiking trails & Routes
France
Auvergne Rhône Alpes
Gex
Léaz

Fort l'Écluse – View of Léaz loop from Fort inférieur

Moderate

4.3

(9)

96

hikers

Fort l'Écluse – View of Léaz loop from Fort inférieur

03:55

12.0km

520m

Hiking

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 30, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional du Haut-Jura

Waypoints

A

Start point

Parking

Get Directions

1

882 m

Fort l'Écluse

Highlight • Castle

Formerly called Fort de la Cluse (which means close in old French), this impressive military site was significantly remodeled in 1830. It was in fact during this period that the remains of the old fortified castle of the lords of Gex which dated from the 13th century to build a more modern fort. It is now a military museum open for tours.

Translated by Google •

Tip by

2

926 m

After the climb, superb views of the Rhône from the fortifications

Translated by Google •

Tip by

3

1.25 km

4

6.93 km

View of Léaz

Highlight • Viewpoint

If you turn around on this very beautiful dirt road, you can faintly see the village of Léaz which you have just left.

Translated by Google •

Tip by

5

8.57 km

Discover a surprising view of the Rhône gorges! This viewpoint is in fact the ancient site of the town of Léaz until the end of the 16th century.

Translated by Google •

Tip by

6

10.1 km

Forest Path Along the Stream

Highlight • Forest

Several ruins on the trail

Translated by Google •

Tip by

7

10.2 km

Cascade

Highlight • Other

jJolie cascade

Tip by

B

12.0 km

End point

Parking

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Way Types & Surfaces

Way Types

4.57 km

4.06 km

2.50 km

754 m

< 100 m

Surfaces

4.80 km

3.65 km

1.93 km

917 m

676 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (730 m)

Lowest point (350 m)

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Weather

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Friday 3 July

26°C

12°C

-- %

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