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Road cycling routes
France
Auvergne Rhône Alpes
Grenoble

Pontcharra

The best road cycling routes around Pontcharra

4.6

(447)

9,700

riders

50

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.

Best road cycling routes around Pontcharra

  • The most popular road cycling route is Col du Grand Cucheron – Col de Champlaurent loop from Pontcharra-sur-Bréda - Allevard, a 59.4 miles (95.7 km) trail that takes 5 hours 5 minutes to complete. This difficult route features significant elevation gain through mountain passes.
  • Another top favourite among local road cyclists is Lac de la Thuile – Marocaz Pass loop from Pontcharra-sur-Bréda - Allevard, a difficult 36.1 miles (58.1 km) path. This route includes a lake and a mountain pass, offering varied scenery and a demanding climb.
  • Local road cyclists also love the Lake Lône – View of Mont Blanc loop from Pontcharra-sur-Bréda - Allevard, a 53.3 miles (85.8 km) trail leading through the valley and past Lake Lône, often completed in about 3 hours 45 minutes.
  • Road cycling around Pontcharra is defined by the Grésivaudan Valley, the Belledonne and Chartreuse massifs, and challenging mountain cols. The network offers options for different ability levels, from moderate rides to difficult ascents.
  • The routes in Pontcharra are highly rated by the komoot community with an average score of 4.6 stars from more than 70 reviews. More than 1600 road cyclists have used komoot to explore Pontcharra's varied terrain.

Last updated: July 15, 2026

4.4

(7)

181

riders

#1.

Saint-Georges-d'Hurtières – Col du Grand Cucheron loop from Pontcharra-sur-Bréda - Allevard

81.5km

04:27

1,500m

1,500m

Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

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Hard

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

Moderate
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Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate

Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

Hard

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

Moderate
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Popular around Pontcharra

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Tips from the Community

Beat
July 18, 2026, Lovely road in the valley

beautiful route without traffic in the Isar valley

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Nice place with a picnic table...

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Ideally located along the Bella Via about fifteen kilometers from Albertville, cyclists can stop to refill their bottles and cool off. Other activities such as fishing or tennis are also practiced here. Surrounding massifs: Bauges to the north, Belledonne and Vanoise to the south

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beautiful road through the vineyards with little traffic

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new paved sections, a treat

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Surrounded by mountains, a castle, vineyards, fields, and streams, what more could you ask for

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Fabien
February 23, 2026, Étang de Grésy

The place is clean and pleasant. There's room for everyone: fishermen, walkers, swimmers, cyclists...

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Fabien
February 23, 2026, Étang de Grésy

The place is nice and clean. Ideal for fishing and plenty of room for swimming. A greenway runs alongside the pond...

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Frequently Asked Questions

How many road cycling routes are available around Pontcharra?

There are over 35 road cycling routes available around Pontcharra, catering to various skill levels, from easy rides to very difficult ascents.

What kind of terrain can I expect on road cycling routes in Pontcharra?

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.

Are there road cycling routes suitable for families or beginners in Pontcharra?

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.

What are some notable natural features or landmarks I can see along the road cycling routes?

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.

Are there any routes that offer views of Mont Blanc?

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.

What is the best season for road biking in Pontcharra?

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.

Are there any circular road cycling routes around Pontcharra?

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.

What do other road cyclists enjoy most about road cycling in Pontcharra?

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.

Are there any historical sites or cultural attractions accessible by bike?

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.

Where can I find parking for road cycling routes in Pontcharra?

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.

Can I access road cycling routes in Pontcharra using public transport?

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.

Are there any cafes or places to stop for refreshments along the routes?

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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