4.5
(387)
9,453
riders
51
rides
Road cycling routes around Pontcharra are set within the Grésivaudan Valley, framed by the Belledonne and Chartreuse massifs. This region features alpine peaks, fertile plains, and limestone cliffs, with the Isère River flowing through the valley. The terrain includes numerous challenging cols such as Col du Frêne, Col du Granier, Col du Coq, and Col du Grand Cucheron, alongside routes that follow the river's course.
Last updated: July 1, 2026
4.3
(8)
172
riders
95.7km
05:05
1,780m
1,780m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
4.0
(3)
113
riders
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

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4.0
(3)
102
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.5
(4)
104
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.8
(6)
93
riders
63.6km
03:31
1,300m
1,300m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
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Surrounded by mountains, a castle, vineyards, fields, and streams, what more could you ask for
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Here is the route for the ascent of the Col de Champlaurent starting from Les Granges.
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strange monument erected in honor of Mr. Ernest Doudart, who distinguished himself in Indochina
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magnificent view of the snow-capped mountains at the end of May
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Le Bar des Alpes is a perfect place for a coffee break in La Rochette. At lunchtime, there is a generous menu!
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Large parts of the tour have very little traffic, so you can enjoy the beautiful nature even more.
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A good town at the bottom of the valley where you can stop to cool off and have a drink at a bar.
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A transit town where you can find a fountain and a bar where you can have a drink.
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There are over 35 road cycling routes available around Pontcharra, catering to various skill levels, from easy rides to very difficult ascents.
Road cycling in Pontcharra offers a diverse range of terrain. You'll find routes through the expansive Grésivaudan Valley, alongside the Isère River, and challenging ascents into the surrounding Belledonne and Chartreuse massifs. The area is known for its significant climbs, including well-known cols like Col du Frêne, Col du Granier, Col du Coq, and Col du Grand Cucheron.
Yes, Pontcharra offers routes suitable for various fitness levels. While many routes feature challenging climbs, there are 9 easy and 17 moderate routes available. These often follow the valley floor or the Isère River, providing a less strenuous experience. The 'La Belle Via' also offers extensive traffic-free sections suitable for a more relaxed pace.
The routes often pass by stunning natural features. You can cycle past Lake Saint-André, Des Lônes Pond, and enjoy views of the majestic Belledonne and Chartreuse massifs. Some routes also offer glimpses of the striking Granier Pass and other mountain passes.
Yes, the Lake Lône – View of Mont Blanc loop from Pontcharra-sur-Bréda - Allevard is a moderate 85.8 km route that leads through the valley and past Lake Lône, offering views of Mont Blanc on clear days.
The best season for road biking in Pontcharra is generally from spring to autumn. During these months, the weather is most favorable, and the mountain passes are typically clear of snow. Peaks in the Belledonne and Chartreuse massifs can remain snow-capped into the summer, offering dramatic scenery.
Yes, many of the routes around Pontcharra are designed as loops. For example, the challenging Col du Grand Cucheron – Col de Champlaurent loop from Pontcharra-sur-Bréda - Allevard and the difficult Lac de la Thuile – Marocaz Pass loop from Pontcharra-sur-Bréda - Allevard are popular circular options.
The road cycling routes around Pontcharra are highly rated by the komoot community, with an average score of 4.6 stars from over 70 reviews. Cyclists often praise the diverse terrain, from scenic valley rides along the Isère River to challenging ascents over iconic cols, and the breathtaking views of the Belledonne and Chartreuse massifs.
Yes, the 'La Belle Via' cycling route, which passes through the region, offers opportunities to explore local heritage. It passes by historical sites such as the ruins of the medieval Château de la Buissière and the elegant Château du Touvet, known for its 18th-century French gardens.
Pontcharra serves as an excellent base, and parking is generally available in and around the town center or at the start points of many routes. Specific parking information can often be found in the detailed route descriptions on komoot.
Pontcharra is connected by public transport, and some routes may be accessible from train stations or bus stops. For detailed information on bringing bikes on public transport, it's best to check with local transport providers in the Isère department.
Many routes pass through or near villages and towns where you can find cafes and bakeries. The 'La Belle Via' also encourages exploration of local cuisine, suggesting that refreshment stops are integrated into the experience. The Lake Lône – Lovely road in the valley loop from Pontcharra-sur-Bréda - Allevard is a moderate route that stays within the valley, likely offering more opportunities for stops.


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