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France
Auvergne Rhône Alpes
Issoire
Saint-Diéry

Jonas Caves Loop

Easy

4.3

(20)

64

hikers

Jonas Caves Loop

01:48

6.02km

180m

Hiking

Explore the easy 3.7-mile Les Grottes de Jonas loop from Cotteuges, featuring volcanic landscapes and ancient troglodyte dwellings.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional des Volcans d'Auvergne

Waypoints

A

Start point

Parking

Get Directions

1

558 m

The Fairy Chimney

Highlight • Other

Like all fairy chimneys, this column owes its existence to a block of rock that protected the softer sedimentary rocks on which it was placed from erosion. Here the rock that caps the column is a mass of lava projected onto clay soil during a volcanic eruption.

Translated by Google •

Tip by

2

2.97 km

Jonas Caves

Highlight • Cave

The troglodyte site of Jonas is a real fortress steeped in history.
You can observe the caves below during a hike, but the place can also be visited if you want to spend more time discovering the place. Medieval tours are even organized to immerse yourself even more.

Translated by Google •

Tip by

B

6.02 km

End point

Parking

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Way Types & Surfaces

Way Types

3.80 km

1.89 km

230 m

< 100 m

Surfaces

3.54 km

1.36 km

634 m

492 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 (820 m)

Lowest point (640 m)

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Weather

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Friday 8 May

19°C

6°C

15 %

Additional weather tips

Max wind speed: 12.0 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 Les Grottes de Jonas loop?

This loop trail is approximately 6 km long and generally takes around 1 hour and 45 minutes to complete at a moderate pace. It's an easy route, so you can take your time to explore the sights.

Is this trail suitable for beginners or families with children?

Yes, the Les Grottes de Jonas loop is considered easy and is suitable for all fitness levels, including beginners and families. The paths are easily accessible, and while there are a few gentle ascents, it presents hardly any difficulties.

What are the main points of interest along the route?

The primary highlight is the fascinating Jonas Caves, an ancient troglodyte site carved into volcanic rock. You'll also encounter the unique geological formation known as The Fairy Chimney, a striking column of clay topped with basalt.

What is the terrain like on the Les Grottes de Jonas loop?

The trail features varied and hilly terrain, characteristic of the Parc naturel régional des Volcans d'Auvergne. You'll walk through areas with unique rock formations resulting from ancient volcanic activity, offering spectacular views from the volcanic ridge where the Grottes de Jonas are perched.

Where can I park to access the Les Grottes de Jonas loop?

The loop starts from Cotteuges, so you would typically find parking available within or near the village to begin your hike. Specific parking areas are usually well-indicated locally.

Is the Les Grottes de Jonas loop dog-friendly?

While the trail itself is generally accessible, it's important to check specific regulations for dogs, especially when visiting the Grottes de Jonas site itself, as historical monuments often have restrictions. Always keep your dog on a leash and clean up after them.

Do I need a permit or pay an entrance fee to hike this trail or enter the Parc naturel régional des Volcans d'Auvergne?

No, there are no general permits or entrance fees required to hike this trail or to access the Parc naturel régional des Volcans d'Auvergne. However, there may be an entrance fee if you wish to take a guided tour or enter the historical Jonas Caves site itself.

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

The trail can be enjoyed in most seasons. Spring and autumn offer pleasant temperatures and beautiful scenery with changing foliage or blooming wildflowers. Summer is also popular, but it can be warmer. Always check local weather conditions before you go.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of other local paths, including 'Cotteuge', 'Le Cheix', and 'Chemin de Jonas', among others, offering a glimpse into the wider network of trails in the area.

What makes the Grottes de Jonas so special?

The Jonas Caves are a remarkable troglodyte site, an ancient fortress carved directly into volcanic rock from the Middle Ages. It comprises over 70 rooms, including dwellings, chapels with 11th-century frescoes, stables, and even bread ovens, showcasing the ingenuity of its past inhabitants. It's classified as a historical monument.

Are there guided tours available for the Grottes de Jonas?

Yes, guided tours are available for the Grottes de Jonas. These tours delve into the site's rich history, geology, and architecture. Sometimes, medieval-themed visits with actors are also offered to enhance the historical immersion.

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