4.5
(183)
2,441
riders
27
rides
No traffic touring cycling routes around Nantes-En-Rattier traverse a diverse landscape within the Isère department of France. The region features a blend of mountainous terrain, including access to massifs like Écrins, Vercors, and Chartreuse, offering routes with significant elevation gains. Contrasting with the mountains, the Matheysine Plateau provides gentler, undulating terrain with marshes and bocage. Scenic lakes such as Lac de Laffrey and Lac de Monteynard are also prominent features, adding to the varied cycling experiences.
Last updated: July 18, 2026
4.7
(6)
51
riders
30.9km
02:29
950m
950m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
24
riders
17.4km
01:35
360m
360m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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18
riders
25.4km
02:31
630m
630m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
26
riders
77.4km
05:26
1,380m
1,380m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
32.5km
03:10
830m
830m
Hard bike ride. Very good fitness required. You may need to push your bike for some segments of this route.
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Popular around Nantes-En-Rattier
Beautiful wild place. Little car traffic. Nice regular slope without flat sections
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steep climb with an average gradient of 8.5%
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Coming all the way from Corps, the col du Parquetout is a long and steady ascent through beautiful landscapes and small villages. I took one of the most amazing gravel path I found that day through the forest and almost to the top of the col.
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Yes, yes, go ahead and be encouraged by the marmots!
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Be careful, it's not very smooth!
1
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Very nice gravel climb up to the sheepfold, after that it gets really tough.
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Tough climb with percentages often around and above 10%. Advantage: Hardly any traffic Disadvantage: The view on this climb is not so open and spectacular.
4
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There are over 25 dedicated no-traffic touring cycling routes around Nantes-En-Rattier. These routes range from easy, gentle rides across the Matheysine Plateau to more challenging ascents into the surrounding massifs, ensuring options for various fitness levels.
The region offers a diverse mix. You'll find routes on the Matheysine Plateau with generally flat or gently undulating paved surfaces, passing through marshes and isolated hamlets. For more challenging rides, routes ascend into the Écrins, Vercors, and Chartreuse massifs, featuring significant elevation gains and panoramic views.
Yes, many of the no-traffic touring cycling routes in Nantes-En-Rattier are circular, allowing you to start and end at the same point. Examples include the moderate Valbonnais loop from Valbonnais or the more challenging Saint-Honoré 1500 loop from Nantes-en-Rattier.
You can discover several natural highlights. The region is known for its beautiful lakes, such as Lac de Laffrey and Lac de Monteynard. You might also encounter unique geological formations like La Pierre Percée or enjoy stunning vistas from high points like The Trièves and Lake Monteynard lined up. Mountain passes like Plan Collet Pass also offer breathtaking views.
Yes, the Matheysine Plateau offers easier and more gentle cycling opportunities suitable for families. These routes often feature paved surfaces and less elevation, providing a tranquil experience away from vehicle traffic. Look for routes categorized as 'easy' in the guide for the most suitable options.
The best time for touring cycling in Nantes-En-Rattier is generally from spring through early autumn. During these months, the weather is typically mild, and the mountain passes are clear of snow, offering optimal conditions for exploring both the plateau and higher elevations.
While specific public transport links directly to every trailhead may vary, the region is served by local bus networks that connect major towns. It's advisable to check local transport schedules and bike carriage policies in advance, especially if you plan to reach more remote starting points.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 160 reviews. Reviewers often praise the diverse landscapes, from tranquil plateau rides to challenging mountain ascents with extensive views, and the opportunity to cycle on quiet, traffic-free roads.
Absolutely. The region provides numerous challenging routes with significant elevation gains, some exceeding 1,200 meters. Routes like the Ascent to Col du Sénépi – View of Ecrins and Dévoluy loop from La Mure offer a 'high mountain' cycling experience with extensive views over the Matheysine lakes and surrounding massifs, requiring good to very good fitness levels.
Parking is generally available in the towns and villages that serve as starting points for these routes, such as Valbonnais or La Mure. Look for designated public parking areas, often near town centers or local amenities, which provide convenient access to the trailheads.
Beyond natural beauty, you can discover charming old hamlets and historical sites. The region features the ruins of Château de Rattier, a site with Celtic origins meaning 'hill, elevated and fortified place', adding a cultural dimension to your touring experience.


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