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Hiking trails & Routes
France
Auvergne Rhône Alpes
Saint-Étienne
Saint-Romain-Les-Atheux

Cotatay Dam Loop

Easy

3.0

(3)

5

hikers

Cotatay Dam Loop

01:45

5.86km

170m

Hiking

This easy 3.6-mile loop around Barrage de Cotatay in Pilat Regional Natural Park offers serene lake views and forest paths.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional du Pilat

Waypoints

A

Start point

Parking

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1

5.31 km

Cotatay Dam

Highlight • Monument

Nice example of a dam where you can walk under the structure that overlooks you. Impressive.

Translated by Google •

Tip by

B

5.86 km

End point

Parking

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Way Types & Surfaces

Way Types

4.66 km

868 m

216 m

125 m

Surfaces

4.66 km

850 m

234 m

125 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 (840 m)

Lowest point (740 m)

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Weather

Powered by Foreca

Sunday 28 June

26°C

16°C

88 %

Additional weather tips

Max wind speed: 17.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Is the Barrage de Cotatay loop suitable for beginners?

Yes, this specific loop is rated as 'easy' and is suitable for most fitness levels. The total elevation gain is modest, making it a pleasant walk for beginners or those looking for a relaxed outing.

What is the terrain like on this loop around Barrage de Cotatay?

The terrain is varied, featuring a mix of well-maintained paths, forest tracks, and small roads that connect hamlets. You might encounter some rocky areas or wet passages, especially after rain. The route traverses diverse landscapes, including forests and open meadows.

What can I expect to see along the Barrage de Cotatay loop?

You'll enjoy picturesque views of the Cotatay Dam and its serene lake. The trail offers glimpses of the Ondaine valley and, from higher points, panoramic vistas of the Stéphanois basin. On clear days, you might even catch views extending to the Alps and Mont Blanc. The area is known for its peaceful ambiance and diverse natural beauty.

Where can I park to access the Barrage de Cotatay loop?

While the exact starting point for this specific Komoot tour isn't detailed, many loops in the area, including those around the Barrage de Cotatay, often start from locations near Le Chambon-Feugerolles. Look for designated parking areas close to the dam or trailheads in the vicinity.

Is the Barrage de Cotatay loop dog-friendly?

Generally, dogs are allowed on trails within the Pilat Regional Natural Park. However, it's always best to keep your dog on a leash to protect local wildlife and ensure a pleasant experience for all hikers. Please be mindful of any specific signage regarding pets.

What is the best time of year to hike this trail?

The Barrage de Cotatay loop can be enjoyed throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful foliage. Summer provides refreshing shaded sections, while winter can be picturesque, though some paths might be wet or icy. The area also hosts the 'Trail des Sentiers du Cotatay' annually in autumn.

Do I need a permit or pay an entrance fee to hike in the Pilat Regional Natural Park?

No, generally, there are no permits required or entrance fees to access the trails within the Pilat Regional Natural Park, including the Barrage de Cotatay loop. The park is open to the public for recreational activities.

Does this loop intersect with other trails?

Yes, the route also passes through sections of the Rue du Violet, Chemin de Cotatay, and Chemin du Briat. This allows for potential variations or connections to other paths in the area.

Are there any historical points of interest along the way?

Absolutely. The Cotatay Dam itself is a significant historical structure, constructed between 1900 and 1904 to supply drinking water to Chambon-Feugerolles. The area also has a rich past, with mentions of former workshops and ruins of a spinning mill upstream.

What makes the Barrage de Cotatay loop a notable hiking destination?

This loop is notable for its combination of natural beauty, historical significance, and accessibility. It offers a peaceful escape with diverse landscapes, from forests to meadows, and panoramic views. The presence of the historic Cotatay Dam and the option for both easy and moderate routes make it appealing to a wide range of hikers.

Nearby routes

Moderate

4.7

1,418

Pilat Crests Trail

02:55h

10.1km

260m

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