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Gravel rides
France
Pays de la Loire
Nantes

Saint-Aignan-Grandlieu

The best traffic-free bike rides around Saint-Aignan-Grandlieu

4.4

(682)

3,179

riders

100

rides

Gravel biking around Saint-Aignan-Grandlieu offers diverse natural landscapes, ideal for no traffic gravel bike trails. The region is characterized by the expansive Lac de Grand-Lieu, France's largest natural lowland lake, surrounded by wetlands. Beyond the lake, the terrain features a mix of wooded areas, vineyards, and bocages, providing varied surfaces for cycling. These natural features create a network of quiet cycling paths suitable for exploring the area.

Best no traffic gravel bike trails around Saint-Aignan-Grandlieu

  • The most popular no traffic gravel bike trail is La Chézine – Bongarant Chapel loop from Rezé - Pont-Rousseau, a 29.9 miles (48.1 km) trail that takes about 2 hours 54 minutes to complete. This moderate route features varied terrain and an elevation gain of over 300 meters.
  • Another top favourite among local gravel bikers is La Jaguère Path – Port Lavigne loop from Rezé - Pont-Rousseau, a moderate 26.3 miles (42.3 km) path. This route offers a mix of surfaces and an elevation gain of over 180 meters, passing through the region's natural settings.
  • Local gravel bikers also love the Robert's Causeway – Loire River Ferry Crossing loop from Rezé - Pont-Rousseau, a 29.5 miles (47.4 km) trail leading through varied landscapes, often completed in about 2 hours 45 minutes.
  • Gravel biking around Saint-Aignan-Grandlieu is defined by the wetlands of Lac de Grand-Lieu, tranquil wooded areas, and scenic vineyards. The network offers options for different ability levels, from easy to more challenging routes.
  • The routes in Saint-Aignan-Grandlieu are highly rated by the komoot community with an average score of 4.4 stars from over 500 reviews. More than 2,400 gravel bikers have used komoot to explore Saint-Aignan-Grandlieu's varied terrain.

Last updated: May 5, 2026

4.7

(29)

94

riders

#1.

Robert's Causeway – Loire River Ferry Crossing loop from Rezé - Pont-Rousseau

47.4km

02:45

230m

230m

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

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Moderate

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

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

Moderate

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

Moderate

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

Hard
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Popular around Saint-Aignan-Grandlieu

Traffic-free bike rides around Saint-Aignan-Grandlieu

Traffic-free bike rides around Saint-Aignan-Grandlieu

Tips from the Community

Lissette Albezard
September 25, 2025, Chaussée de Robert

very nice bike detour

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Passable on gravel, a little sandy in some places.

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Beautiful cool area around Nantes

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Dorian
August 19, 2025, Bac du Pellerin

Totally free and fast baccalaureate!

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Nice to explore perched on a bike. Be careful, however, to ride slowly to pass joggers.

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Superb walk along the lake

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Bridge built in the 1870s to connect Nantes-Etat station (on the island of Nantes) to La Roche sur Yon via Ste Pazanne.

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The bridge is very narrow – be careful of oncoming traffic!

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Frequently Asked Questions

How many no-traffic gravel bike trails are available around Saint-Aignan-Grandlieu?

Saint-Aignan-Grandlieu offers a wide selection of traffic-free gravel bike trails, with over 100 routes to explore. These range from easy to more challenging, ensuring there's something for every gravel cyclist.

What do other gravel bikers enjoy most about the trails in Saint-Aignan-Grandlieu?

The komoot community highly rates the gravel trails around Saint-Aignan-Grandlieu, with an average score of 4.38 out of 5 stars. Reviewers often praise the tranquil routes through varied landscapes, especially around Lac de Grand-Lieu and the charming vineyards.

What kind of terrain can I expect on the gravel bike trails in this region?

You can expect a diverse mix of terrain, including well-maintained gravel paths, sections through verdant wooded areas, and tracks winding through vineyards and bocages. The routes often feature flat sections around the lake, with gentle undulations through the countryside.

Are there any family-friendly no-traffic gravel routes suitable for beginners?

Yes, there are several easier routes perfect for families or beginners. While all routes in this guide are traffic-free, some offer gentler gradients and shorter distances. For instance, the area around Lake path between Bouaye and Saint Aignan de Grand Lieu provides a pleasant, accessible experience.

Can I find circular gravel bike routes around Saint-Aignan-Grandlieu?

Absolutely. Many of the no-traffic gravel routes in the area are designed as circular loops, allowing you to start and finish at the same point. An example is the moderate La Chézine – Bongarant Chapel loop from Rezé - Pont-Rousseau, which offers a great circular experience.

What natural features or landmarks can I see along these gravel trails?

The trails often lead you through stunning natural landscapes. You'll frequently encounter the expansive Lac de Grand-Lieu, France's largest natural lowland lake and a significant bird sanctuary. Other highlights include charming vineyards, wooded areas, and the historic Chaussée des Moines.

Are there any routes that pass by historical sites or points of interest?

Yes, some routes offer glimpses of local history. For example, the Pirmil Railway Bridge – Saint-Rachoux footbridge loop from Rezé - Pont-Rousseau passes near the Saint-Rachoux fountain, known for its local legends. The region also has historical churches and traditional villages.

What is the best time of year for gravel biking in Saint-Aignan-Grandlieu?

Spring and autumn are generally ideal for gravel biking in Saint-Aignan-Grandlieu. The weather is mild, and the natural scenery, from blooming wildflowers to vibrant autumn foliage, is at its most beautiful. Summer can also be pleasant, but it's advisable to ride earlier in the morning or later in the afternoon to avoid the midday heat.

Are there any longer, more challenging no-traffic gravel routes available?

Yes, for those seeking a longer ride, routes like the Port of La Morinière – Pirmil Railway Bridge loop from La Chevrolière offer over 50 km of traffic-free gravel biking, providing a good challenge with moderate elevation changes.

Where can I park my car to access these gravel bike trails?

Many trailheads and starting points in and around Saint-Aignan-Grandlieu offer convenient parking. Specific parking information is often detailed on individual komoot tour pages, but generally, you'll find options in villages or designated recreational areas near the routes.

Can I reach the gravel trails using public transport?

Saint-Aignan-Grandlieu is located near Nantes, which has good public transport links. While direct access to every trailhead by public transport might vary, you can often reach the vicinity of the trails by bus from Nantes, and then cycle a short distance to the starting point. Check local transport schedules for the most up-to-date information.

Are there any routes that offer views of the Loire River?

Yes, some routes extend towards the Loire River, offering scenic views and unique experiences. The Robert's Causeway – Loire River Ferry Crossing loop from Rezé - Pont-Rousseau is a great example, incorporating a ferry crossing for a distinctive adventure.

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