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Road cycling routes
France
Auvergne Rhône Alpes
Grenoble

La Tronche

The best road cycling routes around La Tronche

4.4

(3228)

63,813

riders

12

rides

Road cycling routes around La Tronche offer varied terrain in the foothills of the French Alps, characterized by ascents and descents through forested areas and river valleys. The region provides a mix of challenging climbs and more gentle routes along the Isère River. Road cyclists can expect to navigate through a landscape shaped by mountains and smaller hills, with opportunities for scenic rides.

Best road cycling routes around La Tronche

  • The most popular road cycling route is Néron loop, a 13.2 miles (21.3 km) trail that takes 1 hour 15 minutes to complete. This moderate route features significant elevation gain, offering views of the surrounding peaks.
  • Another top favourite among local road cyclists is Clémencières Pass – Vence Pass loop from Grenoble, a moderate 18.0 miles (29.0 km) path. This route includes notable climbs over mountain passes, providing a demanding cycling experience.
  • Local road cyclists also love the La Pérérée loop from Meylan, a 21.7 miles (35.0 km) trail leading through scenic valleys and past small villages, often completed in about 1 hour 48 minutes.
  • Road cycling around La Tronche is defined by alpine foothills, river valleys, and mountain passes. The network offers options for easy, moderate, and difficult routes, catering to various ability levels.
  • The routes in La Tronche are highly rated by the komoot community with an average score of 4.4 stars from over 2500 reviews. More than 52,000 road cyclists have used komoot to explore La Tronche's varied terrain.

Last updated: August 15, 2026

4.2

(33)

731

riders

#1.

Edge of Isère – green track du billard loop from La Tronche

27.8km

01:10

160m

160m

Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.

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Moderate

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

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

Moderate

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

Easy

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

Easy
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Tips from the Community

Rino
August 6, 2026, Grenoble

km with your colleague and we are together

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Beat
June 12, 2026, Pont sur l'Isère

with a beautiful view of the Isère and the citadel

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

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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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The trail this year is asphalted

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Cha
November 22, 2025, Pont sur l'Isère

Lovely pedestrian bridge with a beautiful view of the Isère river

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Very pretty, but it's not the Vercors, it's the Chartreuse, Mont St Eynard to be exact.

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It's very good, we pass behind the university grounds, which are quite popular with joggers.

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Frequently Asked Questions

How many road cycling routes are available around La Tronche?

There are over 340 road cycling routes available around La Tronche, catering to various skill levels. You'll find a mix of easy, moderate, and difficult options to explore the region's diverse terrain.

Are there easy road cycling routes suitable for beginners in La Tronche?

Yes, La Tronche offers around 55 easy road cycling routes. These routes typically feature less elevation gain and shorter distances, making them ideal for beginners or those looking for a more relaxed ride. The region's river valleys often provide gentler terrain.

What is the typical length and elevation gain for road cycling routes in La Tronche?

Route lengths vary significantly, from shorter loops to longer excursions. For example, the Néron loop is about 21 km with over 500 meters of elevation gain, while the La Pérérée loop from Meylan covers 35 km with nearly 600 meters of ascent. The region is characterized by ascents and descents through alpine foothills.

Are there challenging road cycling routes for experienced cyclists?

Absolutely. La Tronche is situated in the foothills of the French Alps, offering 131 difficult routes with significant climbs and descents. Routes like the Quaix-en-Chartreuse – Clémencières Pass loop from Grenoble feature over 860 meters of elevation gain, providing a demanding experience for advanced riders.

When is the best time of year for road cycling in La Tronche?

The spring, summer, and early autumn months generally offer the best conditions for road cycling in La Tronche. During these periods, you can expect milder temperatures and clear roads, ideal for tackling both valley rides and mountain passes. Summer provides longer daylight hours for extended tours.

What are the winter conditions like for road cycling in La Tronche?

Winter road cycling in La Tronche can be challenging due to its proximity to the Alps. Higher elevation routes and mountain passes may be inaccessible due to snow and ice. However, routes along the Isère River valley might remain rideable, though cold temperatures and potential icy patches should be anticipated. Always check local weather and road conditions.

Are there many loop road cycling routes available around La Tronche?

Yes, many of the road cycling routes around La Tronche are designed as loops, allowing you to start and finish at the same point. Examples include the popular Néron loop and the Clémencières Pass – Vence Pass loop from Grenoble, which offer circular journeys through varied landscapes.

What kind of scenery can I expect on road cycling routes near La Tronche?

Road cycling around La Tronche offers diverse scenery, from river valleys and forested areas to panoramic views of surrounding peaks and mountain passes. You'll experience a landscape shaped by the alpine foothills, with opportunities to cycle through charming small villages and past natural landmarks.

What can I see along the road cycling routes around La Tronche?

Many routes offer views of impressive mountain peaks and passes. You might spot The Moucherotte Summit or Chamechaude in the distance. Some routes also traverse notable mountain passes like Clémencières Pass or Vence Pass, offering challenging climbs and rewarding vistas.

What do other road cyclists enjoy the most about road cycling in La Tronche?

The road cycling routes in La Tronche are highly rated by the komoot community, with an average score of 4.4 stars from over 2500 reviews. Cyclists often praise the varied terrain, the challenging climbs, and the scenic beauty of the alpine foothills and river valleys. The extensive network provides options for all ability levels.

Are there any less-trafficked or 'hidden gem' road cycling routes in La Tronche?

While popular routes like the Néron loop are well-known, with over 340 routes available, you can certainly find quieter options. Exploring some of the moderate or difficult routes that venture deeper into the forested areas or less-frequented mountain passes may lead you to less-trafficked roads and a more secluded cycling experience.

Most popular routes around La Tronche

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