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France
Auvergne Rhône Alpes
Saint-Étienne
Planfoy

Pilat N°23: Dams Circuit

Moderate

4.8

(8)

237

runners

Pilat N°23: Dams Circuit

01:03

8.15km

220m

Running

Jog the challenging Pilat N°23: Dams Circuit, a 5.1-mile route with 720 feet of elevation gain, offering stunning views in Pilat Regional Na

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

1.48 km

Pas-du-Riot Dam

Highlight • Other

Built in 5 years between 1873 and 1878, this dam was built to increase the water supply to the Gouffre d'Enfer dam. Built 3 years earlier it had become insufficient. A magnificent work to admire during your race.

Translated by Google •

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2

6.48 km

Gouffre d'Enfer Dam

Highlight • Monument

The Gouffre d'Enfer dam was erected at the request of Napoleon III. It is one of the first “masonry arch weight” dams in Europe. If the name inspires little confidence, …

Translated by Google •

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B

8.15 km

End point

Parking

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Way Types & Surfaces

Way Types

4.01 km

2.05 km

1.53 km

560 m

Surfaces

3.39 km

2.38 km

1.95 km

138 m

< 100 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 (950 m)

Lowest point (790 m)

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Weather

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Wednesday 27 May

27°C

13°C

0 %

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Max wind speed: 18.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the difficulty level of the Pilat N°23: Dams Circuit for jogging?

This route is considered moderate for jogging, but it's quite challenging due to its demanding terrain and significant elevation changes. It's best suited for experienced trail runners with a good level of physical fitness, not recommended for beginners.

How long does it typically take to jog the Pilat N°23: Dams Circuit?

The average jogging time for this 8.15 km circuit is approximately 1 hour and 2 minutes, but this can vary significantly based on your fitness level and the technical nature of the terrain.

What kind of terrain can I expect on this jogging route?

You'll primarily be running on natural paths and single tracks, which make up about 98% of the route. Expect varied and potentially technical underfoot conditions, including 'chirats' (rocky block flows), uneven surfaces, roots, and rocks. Good agility and ankle stability are essential.

What are the main scenic highlights along the Dams Circuit?

The circuit lives up to its name, offering picturesque views throughout. You'll pass by the Pas-du-Riot Dam and the Gouffre d'Enfer Dam. There are also numerous scenic viewpoints overlooking the Rhône valley and the majestic Alps.

Where can I park to access the Pilat N°23: Dams Circuit?

While specific parking details aren't provided, the trail is located within the Parc Naturel Régional du Pilat. Look for designated parking areas near the trailhead, which is typically well-marked for routes within regional parks.

Is the Pilat N°23: Dams Circuit dog-friendly?

Yes, dogs are generally allowed on trails within the Parc Naturel Régional du Pilat. However, it's crucial to keep your dog on a leash to protect local wildlife and ensure a pleasant experience for all trail users. Always follow local regulations.

What is the best time of year to jog the Dams Circuit?

The trail offers stunning scenery year-round. However, spring and autumn generally provide the most comfortable temperatures for jogging and vibrant natural colors. Be mindful of potential snow and ice in winter, and higher temperatures in summer.

Are there any permits or entrance fees required to access the Pilat Regional Natural Park or this trail?

No, there are typically no permits or entrance fees required to access trails within the Parc Naturel Régional du Pilat. However, always respect park regulations, such as staying on marked paths and packing out all trash.

Does the trail intersect other well-known paths?

Yes, the route largely follows the official trail 'Pilat N°23 : circuit « des barrages »' (96% of the route). It also intersects with sections of the 'Chemin de l'Aqueduc' (37%) and 'Chemin Rural' (29%), among others.

What should I wear or bring for jogging this circuit?

Given the challenging and technical terrain, wear appropriate trail running shoes with good grip and ankle support. Bring sufficient water, especially on warmer days, and consider carrying a small first-aid kit. Layered clothing is advisable due to potential weather changes.

Is this a loop trail or an out-and-back route?

The Pilat N°23: Dams Circuit is a loop trail, meaning you will start and finish at the same point without retracing your steps.

Nearby routes

Moderate

4.8

237

Pilat N°23: Dams Circuit

01:03h

8.15km

220m

Trail Reviews

Damien
March 8, 2025, Trail des barrages Pas du Riot et Gouffre d'Enfer

Tour of the Pas du Riot dam is possible again. Footbridge re-established and logging completed.

Translated by Google
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