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France
Auvergne Rhône Alpes
Nantua

Dortan

The best cycling routes around Dortan

4.3

(140)

1,765

riders

144

rides

Touring cycling routes around Dortan are situated in the Ain department of eastern France, within the Jura Mountains, offering diverse landscapes for cyclists. The region is characterized by limestone peaks, dense forests, and numerous lakes, including Lac de Coiselet and Lac de Vouglans. Cyclists can navigate varied terrain, from the Bienne River valley to routes with significant elevation changes. This area provides a network of routes suitable for different skill levels, from gentle itineraries to challenging mountain passes.

Best touring…

Last updated: June 27, 2026

4.6

(20)

116

riders

#1.

Along Lake Coiselet – Lac de Conflans loop from Dortan

44.0km

02:40

400m

400m

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Moderate

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate
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Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard

3.5

(4)

16

riders

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate
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Tips from the Community

GravelHit3️⃣8️⃣
April 22, 2026, Viaduc de Cize-Bolozon

pretty little stone viaduct with 2 superimposed lanes, one for cars with 6 arches and one for the train with 11 arches. Atypical.

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Pretty little viaduct which is a real must-see!

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Definitely worth a visit, you simply have to include this double-decker bridge in your itinerary.

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Views during this 12% climb make it just that little bit more enjoyable.

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Melina
May 15, 2025, Lac de Conflans

This magnificent lake lies at the confluence of the Ain and Valouse rivers. It is located at the foot of the medieval Château de Conflans.

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Bike tour of the lake

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Leisurely bike tour of the lake

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Yann
April 28, 2025, Lac de Coiselet

Beautiful lake formed by the Ain and Bienne rivers

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Frequently Asked Questions

How many touring cycling routes are available around Dortan?

There are over 10 touring cycling routes around Dortan, offering diverse landscapes within the Jura Mountains. These routes cater to various skill levels, from moderate rides to more challenging options.

What are the difficulty levels of touring cycling routes in Dortan?

The touring cycling routes around Dortan range from moderate to difficult. You'll find 4 moderate routes and 6 difficult routes, with options for significant elevation changes for those seeking a challenge. For example, the View of Lac de Coiselet – Along Lake Coiselet loop from Dortan is a moderate option, while the Along Lake Coiselet – Cize-Bolozon Viaduct loop from Dortan is considered difficult.

Are there any family-friendly touring cycling routes in Dortan?

While the guide primarily lists moderate to difficult routes, the broader Ain à Vélo network, which Dortan is part of, includes gentle itineraries specifically designed for family outings. These routes often utilize low-traffic shared roads, providing a safer and more enjoyable experience for all ages.

Can I find circular touring cycling routes around Dortan?

Yes, many of the touring cycling routes around Dortan are designed as loops, allowing you to start and end in the same location. Examples include the View of Lac de Coiselet – Along Lake Coiselet loop from Dortan and the Along Lake Coiselet – View of Lac de Coiselet loop from Condes.

What natural attractions can I see along the touring cycling routes near Dortan?

The routes often feature stunning natural beauty. You can cycle past numerous lakes such as Lac de Coiselet and Lac de Vouglans, and enjoy views of the Jura Mountains. Some routes may also bring you close to impressive waterfalls like the Moulin de Vulvoz Waterfall or the Valouse Waterfall. Don't miss the Chancia Viewpoint for panoramic vistas.

Are there any historical landmarks or points of interest accessible by bike?

Beyond natural features, the region offers historical points of interest. Dortan itself is home to the Château de Dortan, a 15th-century castle with French-style gardens. Some routes, like the Along Lake Coiselet – Cize-Bolozon Viaduct loop from Dortan, pass by notable structures like the Cize-Bolozon Viaduct.

What do other cyclists say about touring cycling in Dortan?

The touring cycling routes in Dortan are highly rated by the komoot community, with an average score of 4.2 stars from over 100 reviews. More than 1,500 touring cyclists have used komoot to explore Dortan's varied terrain, often praising the scenic views and diverse landscapes.

What is the best time of year for touring cycling in Dortan?

The Jura Mountains region, where Dortan is located, is generally best for touring cycling from spring through autumn. During these seasons, the weather is typically mild, and the natural landscapes are at their most vibrant, offering comfortable riding conditions and beautiful scenery.

Are there options for challenging touring cycling routes with significant elevation?

Absolutely. Dortan is situated in the Jura Mountains, known for its challenging terrain. Several routes feature significant elevation gain, such as the View of Lac de Vouglans – View of Lac de Coiselet loop from Dortan, which includes over 1000 meters of ascent. The broader region also offers formidable climbs like the Col du Grand Colombier for seasoned cyclists.

Is public transport available to access touring cycling routes in Dortan?

While Dortan is a smaller commune, the Ain department has a developing public transport network. For specific information on public transport options that can facilitate access to cycling routes, it's recommended to check local transport schedules or regional tourism websites like ain-tourisme.com for the most up-to-date details.

Where can I park my car when starting a touring cycling route in Dortan?

Parking availability will vary depending on your chosen starting point. For routes beginning directly in Dortan, there are usually local parking areas within the village. For routes starting from other nearby towns or specific trailheads, look for designated parking facilities. It's advisable to check the route details on komoot or local signage for specific parking recommendations.

Are dogs allowed on touring cycling routes around Dortan?

Generally, dogs are permitted on many outdoor trails in the Jura Mountains, especially if kept on a leash. However, specific regulations can vary in protected natural areas or private lands. Always check local signage or park rules along your chosen route to ensure your dog is welcome.

What are some longer touring cycling routes around Dortan?

For those seeking longer rides, routes like the Restaurant le Pont – View of Lac de Coiselet loop from Dortan extend over 58 kilometers. The region is also part of the iconic Grande Traversée du Jura (GTJ), a multi-day route spanning over 360 kilometers, offering extensive touring opportunities for experienced cyclists.

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