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Routes
Road cycling routes
France
Auvergne Rhône Alpes
Riom
Manzat

At the Gates of Riom - Stone and Water Circuit

Routes
Road cycling routes
France
Auvergne Rhône Alpes
Riom
Manzat

At the Gates of Riom - Stone and Water Circuit

Moderate

9

riders

At the Gates of Riom - Stone and Water Circuit

02:32

49.8km

770m

Road cycling

Cycle the "At the Gates of Riom - Stone and Water Circuit," a moderate 30.9-mile road route through volcanic and water landscapes.

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

406 m

Côte des Marteaux

Highlight (Segment) • Climb

Three-kilometer climb from Manzat. Nice little shaded road which leads to the secondary road leading to Sauterre. Percentages between 6 and 9%. The most difficult begin during the crossing of the Marteaux.

Translated by Google •

Tip by

2

43.3 km

View of Gour de Tazenat

Highlight • Viewpoint

The Gour de Tazenat is a volcanic lake in the department of Pu-de-Dôme. It was formed by a volcanic eruption. You can ride next to the lake.

Translated by Google •

Tip by

3

43.3 km

Moulin des Palles Hill

Highlight (Segment) • Climb

Beautiful coast starting from the mill of Palles and leading to the road of Tazenat.

Climb in two stages: a shaded raidard at more than 15% followed by a first …

Translated by Google •

Tip by

B

49.8 km

End point

Parking

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Way Types & Surfaces

Way Types

48.5 km

1.31 km

< 100 m

Surfaces

42.7 km

7.12 km

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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 (860 m)

Lowest point (400 m)

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Weather

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Thursday 28 May

29°C

13°C

0 %

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Max wind speed: 14.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How challenging is the 'At the Gates of Riom - Stone and Water Circuit' for road cyclists?

This circuit is generally considered moderate, but road cyclists should prepare for a demanding ride. While some sources suggest it's easy, others classify it as a 'Hard bike ride' requiring 'Very good fitness,' with positive elevation gains ranging from 773 meters (komoot data) to over 1000 meters. Expect varied terrain with notable climbs like the Côte des Marteaux and the 'côte des Ballages'.

What is the terrain like on this cycling route?

The route is primarily on paved surfaces, making it suitable for road cycling. However, be aware that some segments, particularly on routes classified as difficult, might include unpaved sections where you may need to dismount and push your bike. It's always wise to ensure your bike is in good condition and to carry repair essentials.

Where does the 'At the Gates of Riom - Stone and Water Circuit' begin, and is there parking available?

The circuit typically starts from Mozac, a town near Riom. While specific parking details aren't provided, Mozac, being a common starting point, likely offers public parking options. It's advisable to check local maps or tourist information for the most convenient parking near the Mozac Abbey, which marks the beginning of the route.

What are the main points of interest along the route?

The circuit lives up to its name, showcasing 'stone and water in all their forms.' Highlights include the historic Mozac Abbey, the thermal town of Châtel-Guyon, the unique petrifying springs of Gimeaux, and the charming wine-growing village of Combronde. You'll also encounter the exceptional natural volcanic crater lake, Gour de Tazenat, the scenic Sans-Souci Valley, and the town of Volvic, famous for its lava stone. Don't miss the vestiges of Marsat's abbey and castle, and the traditional dry stone walls throughout the region.

Is the 'At the Gates of Riom - Stone and Water Circuit' dog-friendly?

This route is designed for road cycling, and while dogs are generally allowed in public spaces in France, bringing a dog on a road bike circuit of this length and difficulty might be challenging. If you plan to bring a dog, ensure it can comfortably keep pace or is safely secured in a bike trailer. Always keep your dog on a leash when off the bike, especially near roads or populated areas.

What is the best time of year to cycle this route?

The best time to cycle the 'At the Gates of Riom - Stone and Water Circuit' is typically during the spring (April-June) and autumn (September-October) months. During these periods, the weather is generally milder and more pleasant for cycling, and the natural scenery is particularly beautiful. Summer can be enjoyable, but be prepared for potentially hotter temperatures, especially on climbs.

Does the trail intersect with other well-known paths?

Yes, the route incorporates sections of several other paths. Notably, about 27% of the circuit follows the 'Circuit aux portes de Riom - Entre pierre et eau' itself. Smaller portions also intersect with 'Les Moulins de la Morge', 'Entre Sep et la Morge', 'La Narse de Beaunit', and 'Aux Sources de la Morge', among others.

Are there any specific regulations or fees for cycling within the Parc naturel régional des Volcans d'Auvergne?

The 'At the Gates of Riom - Stone and Water Circuit' is located within the Parc naturel régional des Volcans d'Auvergne. Generally, regional natural parks in France do not charge entrance fees for access to trails. However, visitors are expected to respect local regulations, which typically include staying on marked paths, not disturbing wildlife, and leaving no trace. There are no specific permits required for cycling this route.

What should I bring for a day of cycling on this circuit?

Given the route's length and elevation, it's essential to be well-prepared. We recommend bringing adequate water and food, especially as services might be sparse in some sections. A repair kit for your bike (including spare tubes and a pump), a helmet, appropriate cycling attire, and sun protection are also crucial. Consider a smaller gear development for the climbs and a fully charged phone for navigation and emergencies.

Are there any cafes, pubs, or accommodation options along the route?

Yes, the circuit passes through several towns and villages where you can find amenities. Châtel-Guyon is a thermal town with various services, and Combronde is a charming village. Volvic also offers facilities. It's a good idea to plan your stops in advance, especially if you're looking for specific dining or accommodation options, as availability can vary by season and location.

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