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Road cycling routes
France
Auvergne Rhône Alpes
Grenoble

Saint-Ismier

The best road cycling routes around Saint-Ismier

4.4

(1163)

24,027

riders

189

rides

Road cycling routes around Saint-Ismier are situated in the Isère Valley, offering diverse and challenging terrain. The region is characterized by its proximity to the Chartreuse, Vercors, and Belledonne mountain ranges, providing significant elevation gains and varied landscapes. Cyclists encounter a mix of paved surfaces, demanding climbs, and scenic routes along the Isère River.

Best road cycling routes around Saint-Ismier

  • The most popular road cycling route is Clémencières Pass – Col de Porte (1326 m) loop from Biviers, a…

Last updated: July 5, 2026

4.3

(4)

346

riders

#1.

Col de Porte (1326 m) – Granier Pass loop from Saint-Ismier

92.9km

05:57

2,550m

2,550m

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

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Hard

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

Hard
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Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

Hard

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

Hard

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

Moderate
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Popular around Saint-Ismier

Follow the Huguenots — from Grenoble to Geneva on the GR 965

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Follow the Huguenots — from Grenoble to Geneva on the GR 965

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Tips from the Community

Eric
July 9, 2026, Croix de Pinet

Super

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Proper climb from Chambery, beautiful views of the Chartreuse.

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Divided village, Savoie and Isère, as well as churches and restaurants.

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Small pass in the Chartreuse, beautiful views and relatively quiet road.

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Great climb, probably the calmest one in the area, traffic wise.

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new paved sections, a treat

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Hello, a very nice walk, beautiful viewpoints, a bit long but worth the detour

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It is indeed Chartreuse. There is also a "must-see" that presents "a magnificent view" of Chartreuse when it is actually Belledonne!!

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Frequently Asked Questions

How many road cycling routes are available around Saint-Ismier?

Saint-Ismier offers a wide variety of road cycling routes, with over 180 different tours available. These routes cater to various skill levels, including easy, moderate, and difficult options.

What kind of terrain can I expect on road cycling routes near Saint-Ismier?

The terrain around Saint-Ismier is highly diverse, characterized by its strategic location amidst the Chartreuse, Vercors, and Belledonne mountain ranges. You can expect a mix of primarily paved surfaces, demanding climbs, and scenic routes along the Isère River. The region offers everything from gentle valley rides to significant ascents.

What is the overall difficulty level of road cycling routes in Saint-Ismier?

Road cycling routes in Saint-Ismier range from moderate to very challenging. While there are 27 easy routes and 93 moderate routes, a significant portion, 61 routes, are classified as difficult, featuring substantial elevation gains and demanding climbs. This variety ensures options for all fitness levels.

Are there any circular road cycling routes around Saint-Ismier?

Yes, many road cycling routes around Saint-Ismier are designed as loops, allowing you to start and finish at the same point. For example, the challenging Col du Coq Pass – Saint Hilaire du Touvet loop from Saint-Ismier covers over 62 km with significant elevation, while the more moderate The start of the Col du Coq – Route de Saint Pancrasse loop from Saint-Ismier is a shorter option.

What natural features and mountain ranges can I see while road cycling near Saint-Ismier?

While road cycling near Saint-Ismier, you'll be treated to stunning views of the Chartreuse, Vercors, and Belledonne mountain ranges. The picturesque Isère Valley itself is a significant natural feature, offering scenic routes. You might also catch glimpses of Chamechaude, the highest peak of the Chartreuse massif, known for its panoramic views and diverse flora and fauna.

Are there any notable mountain passes to conquer around Saint-Ismier?

Absolutely, the region around Saint-Ismier is renowned for its challenging mountain passes. Cyclists can test their endurance on ascents like Col de Porte (1326 m), Col du Coq, and Col du Cucheron. These passes offer significant elevation gains and rewarding views.

Are there options for less experienced or beginner road cyclists in Saint-Ismier?

Yes, Saint-Ismier offers options for less experienced road cyclists. There are 27 routes classified as easy, providing gentler rides. The Isère Valley is also home to "La Belle Via," a cycle route accessible to all, which allows exploration of the valley's iconic mountain scenery on a 123 km stretch. For a specific example, the "Alte Kapelle loop from Le Lavors" is a shorter, less strenuous option mentioned in regional research.

What are the most challenging road cycling climbs near Saint-Ismier?

For experienced cyclists seeking a challenge, Saint-Ismier provides access to significant ascents. The Clémencières Pass – Col de Porte (1326 m) loop from Biviers features a substantial ascent to Col de Porte. Another demanding option is the Saint Hilaire du Touvet – The start of the Col du Coq loop from Montbonnot-Saint-Martin, which includes significant climbs towards Saint Hilaire du Touvet and the Col du Coq.

Is there a dedicated long-distance cycle route in the Isère Valley?

Yes, the Isère Valley is home to "La Belle Via," a dedicated cycle route that allows exploration of the valley's iconic mountain scenery. This route, accessible to all, stretches 123 km, linking Chanaz to Pont de l'Isère and passing near Grenoble. You can find more information about La Belle Via on the Grenoble Tourism website.

What do other road cyclists enjoy the most about road cycling in Saint-Ismier?

The road cycling routes in Saint-Ismier are highly rated by the komoot community, with an average score of 4.4 stars from over 1,000 reviews. Cyclists often praise the challenging mountain passes, the scenic Isère Valley, and the dramatic backdrops of the Chartreuse, Vercors, and Belledonne ranges. The blend of cultural and natural attractions, along with routes untouched by mass tourism, also contributes to its appeal.

Are there any huts or refuges along the road cycling routes for a break?

Yes, there are several huts and refuges in the vicinity of Saint-Ismier that could serve as points for a break or shelter. Notable options include Les Seiglières, Habert of Chamechaude, and the Manival Forest Refuge. These can be found along or near various routes.

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