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Hiking trails & Routes
France
Auvergne Rhône Alpes
Largentière
Sainte-Eulalie

Tour of the Mézenc and Gerbier-de-Jonc Massif

Hard

5.0

(3)

8

hikers

Tour of the Mézenc and Gerbier-de-Jonc Massif

08:44

28.9km

850m

Hiking

Hike a difficult 18-mile loop around Massif Mézenc and Gerbier de Jonc in Parc naturel régional des Monts d'Ardèche, with volcanic views.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional des Monts d'Ardèche

Waypoints

A

Start point

Parking

Get Directions

1

221 m

View of Mont Gerbier de Jonc

Highlight • Other

A volcano in the shape of a needle of cooled lava, Le Gerbier de Jonc, placed like a cone on the Ardèche plateau, is with the Gouléïou, located in the …

Translated by Google •

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2

8.76 km

Boutières Cross Pass

Highlight • Mountain Pass

The Col de la Croix de Boutières from Saint-Martin-de-Valamas is 27.1km long with a total drop of 1024m. The average gradient is 3.5% with maximum gradients of 9%.

Translated by Google •

Tip by

3

17.9 km

Tchier de Borée

Highlight • Monument

Very beautiful artistic site made with carved stones. Superb view of the village of Borée with the Mézenc in the background.

Translated by Google •

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B

28.9 km

End point

Parking

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Way Types & Surfaces

Way Types

12.4 km

10.1 km

4.70 km

940 m

671 m

119 m

Surfaces

13.7 km

8.41 km

3.99 km

1.19 km

587 m

577 m

461 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 (1,550 m)

Lowest point (990 m)

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Weather

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Sunday 31 May

21°C

9°C

0 %

Additional weather tips

Max wind speed: 21.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to complete the full loop around the Massif Mézenc and Gerbier de Jonc?

While the Komoot tour covers a significant portion, the full GR de Pays Tour du Massif Mézenc Gerbier-de-Jonc is approximately 108 to 120 km long. It's generally completed as a multi-day trek, taking 5 to 7 days, though shorter 3, 4, or 5-day itineraries are also possible depending on your pace and chosen stages.

What are the main natural and cultural highlights along the route?

The trail offers numerous points of interest. You'll experience the unique volcanic landscapes, including the source of the Loire River at Mont Gerbier-de-Jonc. Other notable spots include the impressive Ray-Pic Waterfall, Mont Signon for exceptional panoramas, and the starting point at the foot of Mont Mézenc. Don't miss the View of Mont Gerbier de Jonc, the Boutières Cross Pass, and the Tchier de Borée. You'll also pass through picturesque villages, offering a glimpse into local cultural and gastronomic heritage.

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

The best time to hike is typically from spring to autumn. In spring, the volcanic landscapes are covered in vibrant flowers, creating a beautiful spectacle. Summer offers generally stable weather, while autumn provides stunning foliage. Winter hiking is possible but requires specific equipment and experience due to snow and potentially harsh conditions.

Is the trail suitable for beginners or is it more challenging?

This circular route is generally considered an intermediate to athletic hike, best suited for experienced walkers. While much of it is accessible, some sections can be challenging, such as the ascent to Mont Gerbier-de-Jonc, which requires good physical condition and appropriate footwear. For example, the stage from Saint-Martial to Borée involves a significant 430m climb.

Are dogs allowed on the trail, and what are the rules?

Yes, dogs are generally allowed on the trails within the Parc naturel régional des Monts d'Ardèche. However, it is crucial to keep them on a leash at all times to protect local wildlife and livestock, especially in agricultural areas and during nesting seasons. Always clean up after your dog.

Do I need any permits or is there an entrance fee for the Parc naturel régional des Monts d'Ardèche?

No, there are generally no specific permits or entrance fees required to hike this trail or to access the Parc naturel régional des Monts d'Ardèche. However, always respect local regulations, especially concerning camping, fires, and waste disposal, as it is a protected natural area.

Where can I park and access the trailhead for this loop?

The trail is a loop, so you can start from various points. Common starting points are often near villages like Les Estables or Saint-Martial, which offer parking facilities. Given the multi-day nature of the full GR, many hikers utilize accommodation providers who may offer parking or shuttle services. Always check local village information for designated parking areas.

What kind of terrain can I expect on the Around the Massif Mézenc and Gerbier de Jonc loop?

You can expect a diverse and captivating terrain. The route traverses lush plateaus, deep valleys, dense forests, and vast meadows. You'll hike across high volcanic plateaus shaped by ancient volcanoes, with abundant water features. The path can vary from well-trodden earth to rocky sections, especially on ascents like Mont Gerbier-de-Jonc.

Does this trail intersect with other well-known hiking paths?

Yes, the route intersects with several other official trails. You'll find sections that overlap with the Tour du Haut-Vivarais, the Grande Traversée de l'Ardèche VTT (Les Estables / Lanarce and Devesset / Les Estables segments), and the Sentier des Sources. A small portion also aligns with La Loire sauvage à vélo 12 Sainte-Eulalie - Mont Gerbier de Jonc.

What local specialties can I enjoy along the trail?

The region is rich in cultural and gastronomic heritage. As you pass through picturesque villages, you can discover and enjoy local specialties such as Puy green lentils, various goat cheeses, and artisanal charcuterie. Many local farms and eateries offer these regional delights.

Are there accommodation options available along the multi-day route?

Yes, as a popular multi-day trek, there are various accommodation options available in the villages along the route. These can include gîtes d'étape (hikers' hostels), chambres d'hôtes (B&Bs), and small hotels. It's advisable to book accommodations in advance, especially during peak season.

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