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France
Auvergne Rhône Alpes
Grenoble

Theys

The best traffic-free bike rides around Theys

4.5

(395)

7,402

riders

11

rides

No traffic road cycling routes around Theys are situated in the Isère department of southeastern France, within the heart of the Belledonne massif. This region offers diverse terrain, from valley roads along the Isère River in the Grésivaudan Valley to challenging mountain passes like Col du Barioz and Col des Ayes. The landscape is characterized by the majestic Belledonne and Chartreuse massifs, providing varied elevation and scenic backdrops for road cyclists.

Best no traffic road cycling routes around Theys

  • The…

Last updated: October 6, 2026

4.0

(2)

166

riders

#1.

Lake of the Lônes – Tencin crossing loop from La Pierre

38.8km

01:30

100m

100m

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

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

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

Moderate

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
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Popular around Theys

Traffic-free bike rides around Theys

Traffic-free bike rides around Theys

Tips from the Community

Beat
July 18, 2026, Vallée du Grésivaudan

beautiful side road in the Isar Valley

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beautiful route without traffic in the Isar valley

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Mathieu
June 7, 2026, Le moutaret

Very beautiful hamlet, which notably opens up the view of the Bauges in the background. The road that allows access from Allevard is very accessible.

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new paved sections, a treat

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new cycle path

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Gilles DUCOL
July 18, 2025, Col du Coq

Exceptional site at the foot of the Dent de Crolle with access via a wild forest road

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Beautiful pass. Relatively steep climbs from the valley. There are rest stops at the top.

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Very beautiful

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Frequently Asked Questions

How many no-traffic road cycling routes are available around Theys?

Komoot offers 8 curated no-traffic road cycling routes around Theys. These routes range from easy valley rides to challenging mountain passes, ensuring options for various skill levels.

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

Theys is highly rated by the komoot community, with an average score of 4.4 out of 5 stars from 341 ratings. Cyclists frequently praise the stunning views of the Belledonne and Chartreuse massifs, the diverse terrain, and the quiet roads that make for a peaceful cycling experience.

Are there any easy, traffic-free road cycling routes suitable for beginners or families?

Yes, there is one easy route specifically designed for a relaxed experience. The Belle via the new route – The organic farm loop from Lumbin is a great option, covering 32.8 km with moderate elevation gain, perfect for enjoying the scenery without significant traffic concerns.

Which routes offer challenging climbs for experienced road cyclists seeking minimal traffic?

For experienced cyclists looking for a challenge with reduced traffic, the region offers several options. The Marcieu Pass – Saint-Hilaire-du-Touvet loop from Saint-Hilaire-du-Touvet is a difficult route spanning over 50 km with more than 1100 meters of elevation gain, providing a significant test. Another challenging option is the Col du Barrioz loop from Le Cheylas, which includes a substantial climb to 1041 meters.

What natural features or landmarks can I see along the no-traffic road cycling routes?

The routes around Theys offer breathtaking views of the Belledonne and Chartreuse massifs. You can encounter stunning natural features like Dent de Crolles, various mountain passes such as Col du Coq and Bellefont Pass, and serene lakes including Lake Crop and Lake Grand'Maison. Many routes follow the Isère River, offering picturesque valley scenery.

Are there any circular no-traffic road cycling routes around Theys?

Yes, many of the routes are designed as loops, allowing you to start and end at the same point. For example, the Lovely road in the valley – belle via the new route loop from Brignoud and the Lovely road in the valley – Basin of Le Cheylas loop from Le Touvet are excellent circular options for enjoying the region's quiet roads.

What is the best time of year for no-traffic road cycling in Theys?

The best time for road cycling in Theys, particularly for routes involving mountain passes, is typically from late spring (May) through early autumn (October). During these months, the weather is generally mild, and the higher passes are clear of snow, offering optimal conditions and lush green landscapes.

Can I access these no-traffic routes using public transport with my bike?

While specific public transport options for bikes directly to every trailhead in Theys can vary, the region is part of the Isère department, which generally supports cycling. It's advisable to check local bus or train services for their bike carriage policies and schedules, especially for routes starting further afield from Theys itself.

Are there any specific permits required for cycling in the Belledonne or Chartreuse massifs?

Generally, no specific permits are required for road cycling on public roads and designated cycle paths within the Belledonne and Chartreuse massifs. However, always respect local regulations, especially if venturing into protected natural areas or private land. Stick to marked routes to ensure a smooth and legal ride.

Where can I find parking for these no-traffic road cycling routes in Theys?

Many of the routes start from towns and villages like Brignoud, Le Touvet, or Lumbin, which typically offer public parking facilities. It's recommended to check the starting point of your chosen route on komoot for specific parking recommendations or nearby public parking areas.

Are there any cafes or amenities along the no-traffic road cycling routes around Theys?

While the focus is on no-traffic roads, many routes pass through or near charming villages in the Grésivaudan Valley and on the Balcon de Belledonne. These villages often have small cafes, bakeries, or shops where you can refuel and rest. It's always a good idea to carry sufficient water and snacks, especially on longer or more remote sections.

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