Les Grottes - Saint-Diéry Loop
Les Grottes - Saint-Diéry Loop
4.0
(2)
4
riders
Les Grottes - Saint-Diéry Loop
00:58
9.51km
280m
Mountain biking
An easy 5.9-mile mountain biking loop in Parc naturel régional des Volcans d'Auvergne, featuring the unique Jonas Caves.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
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2.37 km
Jonas Caves
Highlight • Cave
You can observe the caves below during a hike, but the place can also be visited if you …
Translated by Google •
Tip by
9.51 km
End point
Parking
Way Types & Surfaces
Way Types
5.25 km
2.57 km
864 m
786 m
Surfaces
6.12 km
2.71 km
646 m
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Elevation
Highest point (820 m)
Lowest point (620 m)
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Weather
Powered by Foreca
Friday 15 May
11°C
3°C
69 %
Additional weather tips
Max wind speed: 14.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
How long does it typically take to complete the Les Grottes mountain bike loop?
The route is approximately 9.5 kilometers long and generally takes around 1 hour to complete by mountain bike. This duration can vary depending on your pace and how often you stop to enjoy the scenery.
Is this mountain bike trail suitable for beginners?
Yes, this trail is classified as 'easy' (Facile) and is well-suited for beginners, families, or anyone looking for a relaxed ride. The paths are generally well-maintained and not overly technical, with minimal steep climbs.
Where can I park for the Les Grottes mountain bike loop?
The trail conveniently starts in Cotteuges, and there is a parking lot located right next to the trailhead, making access very easy.
What are the main points of interest along the route?
The primary highlight of this loop is Jonas Caves. These caves are famous for a unique geological formation known as a 'fairy chimney,' which is a column formed by a rock protecting softer sedimentary rocks from erosion.
What kind of scenery can I expect on the Les Grottes trail?
As part of the Parc naturel régional des Volcans d'Auvergne, you can expect diverse and captivating landscapes. The region is known for its dormant volcanoes, wild gorges, open plateaus, deep forests, and tranquil valleys. The trail itself offers a picturesque journey through this natural beauty.
Is the Les Grottes mountain bike loop dog-friendly?
Yes, dogs are generally allowed on trails within the Parc naturel régional des Volcans d'Auvergne. However, it's always best to keep your dog on a leash to protect wildlife and ensure a pleasant experience for all trail users.
Do I need a permit or pay an entrance fee for this trail or the Parc naturel régional des Volcans d'Auvergne?
No, there are typically no permits required or entrance fees to access the trails within the Parc naturel régional des Volcans d'Auvergne, including the Les Grottes loop. It is freely accessible to the public.
What is the best time of year to mountain bike this trail?
The best time to mountain bike this trail is generally from spring through autumn (April to October). During these months, the weather is usually pleasant, and the trails are clear of snow, offering ideal conditions for riding.
Does this mountain bike route intersect with other trails?
Yes, the route intersects with several other paths. Notably, sections of the 'Cotteuge', 'Le Tour du Pic de Cluzel', and 'Le Cheix' trails are part of or cross this loop.
Are there any facilities like restrooms or cafes near the trailhead in Cotteuges?
While the starting point in Cotteuges offers convenient parking, specific facilities like public restrooms or dedicated cafes directly at the trailhead may be limited. It's advisable to check for local amenities in Cotteuges or nearby villages before your ride.
What should I bring for mountain biking this route?
For this easy mountain bike route, we recommend bringing a helmet, water, snacks, basic bike repair tools, and appropriate clothing for the weather. Sunscreen and a first-aid kit are also good to have.