4.3
(2389)
17,962
riders
739
rides
Touring cycling around Saint-Aignan-Grandlieu offers diverse landscapes, including the shores of Lac de Grand-Lieu, France's largest plain lake, and extensive wooded areas. The region is characterized by Muscadet Côtes de Grand Lieu vineyards and the Etang de Roche Ballue, an old quarry transformed into a lake. Over 40 km of marked "chemins nature" provide varied terrain, from paved roads to dirt and gravel paths, suitable for touring cyclists.
Last updated: July 11, 2026
5.0
(2)
23
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
5.0
(4)
12
riders
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Sign up for free
4.3
(4)
14
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
6
riders
12.1km
00:44
50m
50m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
3.0
(1)
5
riders
54.9km
03:14
200m
200m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Quiet place to escape the hustle and bustle of the pedestrian zone.
0
0
The trading exchange gave the square its name. Its cafes and restaurants make it interesting. Various rides are also regularly held here, and there's a book market every Tuesday.
0
0
perfect path for mountain biking while visiting the beautiful landscapes of the region.
0
0
I went there to take a dip but the site was littered with rubbish (cake wrappers, chips, candy, tissues, McDonald's bags, pizza boxes, etc.) right down to the water. Exceptional because it was the day after the music festival or just a habit? Sunday was also packed with people (obviously)
0
0
Bridge built in the 1870s to connect Nantes-Etat station (on the island of Nantes) to La Roche sur Yon via Ste Pazanne.
0
0
The bridge is very narrow – be careful of oncoming traffic!
0
0
One of the central squares in Nantes. The fountain is worth seeing, as are the surrounding buildings, but somehow it doesn't really have any charm - the square is probably just a little too big and the surrounding houses a little too monotonous.
1
0
There are no written documents about the origins of the Sainte Croix church. However, we know for sure that it was entrusted in the 11th century to the Benedictines of Marmoutier-lès-Tours who built a priory at the chevet of the church with a Saint Martin chapel on the site of the current choir. In 1669, the decision was made to rebuild the church, which was too cramped and falling into ruins. The architects Nicolas Renaudin, Jacques Renaud and Pierre Durand built the nave in the flamboyant ogival style. The chevet was formed of a flat wall against which the three altars were placed. Then, in 1685, Jean Jagueneau built the façade in the classical style with columns and pediments in the antique style. In the 19th century, in 1839, the architect Théodore Neau undertook the construction of the choir in a neo-Gothic style. From 1859 to 1861, Henri-Théodore Driollet adapted the 17th century façade, which would be topped with a campanile and the belfry. The latter houses the clock and the bell of the old Bouffay tower destroyed in 1848. The bell, cast in 1663, weighs 8,096 kg. Finally, in 1903, a large niche was dug into the wall behind the altar of the Virgin, intended to receive the statue of Our Lady of Good Help. The church was consecrated on June 15, 1957 by Mgr Villepelet, Bishop of Nantes. (https://notredamedenantes.com/sainte-croix/)
1
1
There are over 700 touring cycling routes in the Saint-Aignan-Grandlieu area, catering to various skill levels. You'll find a wide selection of easy, moderate, and challenging paths to explore.
The routes around Saint-Aignan-Grandlieu offer diverse terrain. You can expect a mix of paved roads, dirt paths, and gravel sections. Many of the 40 km of marked "chemins nature" wind through woods, around the lake, and past vineyards.
Yes, Saint-Aignan-Grandlieu has over 400 easy touring cycling routes. A great option for a relaxed ride is the Vallon de la Chaussée – Lake Grand-Lieu loop from Saint-Aignan-Grandlieu, which is 22.5 km long and takes you along the scenic Lake Grand-Lieu. Another easy choice is the Château de la Balinière loop from Nantes Atlantique Airport, covering 11.5 km.
The region is rich in natural beauty and historical sites. You can cycle along the shores of Lac de Grand-Lieu, France's largest plain lake, and visit the Pierre Aiguë site for panoramic views and birdwatching. The Etang de Roche Ballue, an old quarry transformed into a lake, is another notable natural attraction. Additionally, routes often pass through vineyards and wooded areas, and you might encounter various châteaux.
Yes, many routes in Saint-Aignan-Grandlieu are circular, allowing you to start and end at the same point. For example, the Gravel path in the forest – The Sharp Stone loop from Pont-Saint-Martin offers a 25.4 km loop through wooded areas. Another option is the Vallon de la Chaussée – Trejet port loop from Saint-Aignan-Grandlieu, a moderate 31.1 km circular route.
The region is enjoyable for cycling throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery, especially through the vineyards. Summer can also be great, though it's advisable to cycle in the mornings or late afternoons to avoid the midday heat. The diverse landscapes, including wooded areas, provide shade on warmer days.
The touring cycling routes in Saint-Aignan-Grandlieu are highly regarded by the komoot community, with an average rating of 4.4 stars from over 2,100 reviews. Cyclists often praise the varied terrain, the scenic views of Lac de Grand-Lieu, and the well-maintained "chemins nature" that make for an enjoyable experience.
Absolutely. Saint-Aignan-Grandlieu is uniquely positioned on the shores of Lac de Grand-Lieu, a significant ornithological site. The Pierre Aiguë site offers excellent panoramic views of the lake and is ideal for observing birds like grey herons and white spoonbills. There's even an Observatoire des Oiseaux at Pierre Aiguë, making it perfect for combining cycling with birdwatching.
Yes, for those looking for a longer adventure, the Castle of the Dukes of Brittany – Place Royale loop from Pont-Saint-Martin is a moderate 54.9 km route. This trail extends towards Nantes, allowing you to explore urban landmarks like the Castle of the Dukes of Brittany while still enjoying the countryside feel of the region.
The Saint-Aignan-Grandlieu area is characterized by relatively gentle terrain, making it suitable for touring cyclists. While there are some minor ascents and descents, the routes generally feature low elevation gains, with many paths offering a comfortable and accessible cycling experience.
Yes, the region is known for its vineyards, particularly those of Muscadet Côtes de Grand Lieu. Many of the marked "chemins nature" and specific cycling routes, such as the Les Halbrans circuit mentioned in local guides, wind through these scenic vineyards, offering a pleasant rural ambiance during your ride.


Browse the best Cycling routes in other regions.