4.5
(416)
2,300
hikers
1
hike
Urban hiking trails around Réserve naturelle du lac de Grand-Lieu offer routes through a unique wetland environment, characterized by France's largest natural lowland lake. The landscape features open water, extensive beds of water lilies, reed beds, and seasonally flooded meadows. This diverse terrain provides varied scenery for hikers, with paths often following the lake's periphery or interconnected rivers. The region's low elevation ensures generally flat trails, making it accessible for various activity levels.
Last updated: July 12, 2026
3
hikers
9.46km
02:26
40m
40m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(4)
22
hikers
10.9km
02:47
40m
40m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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3
hikers
3.81km
00:59
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
2
hikers
6.56km
01:41
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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The Navibus ferries take passengers to the other side of the Loire.
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This is now the docking point for the Navibus 1 and 2 ferries in Trentemoult. Navibus 1 goes to the Gare Maritime (Maritime Station) and Navibus 2 serves Chantenay and the Hangar à Bananes (Banana Warehouse). Bicycles can be brought on board, subject to availability. Free on weekends.
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Beautiful cool area around Nantes
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From the Pendule, a lovely panorama of the black crane next to the LAB
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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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One of the beautiful places in La Jaguère
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My favorite shortcut to go to Rezé
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There are a few dedicated urban hiking trails in the immediate vicinity of Réserve naturelle du lac de Grand-Lieu. Our guide features 3 carefully selected routes, offering diverse experiences for exploring the urban edges of this unique natural area.
Urban hiking around Lac de Grand-Lieu is enjoyable year-round. Spring and autumn offer pleasant temperatures and beautiful scenery, with spring bringing blooming water lilies and autumn showcasing vibrant foliage. Winter can also be rewarding for birdwatching, as the lake hosts a significant number of migratory birds. Summer is great for longer daylight hours, but remember to stay hydrated.
Yes, there are options suitable for families. For a shorter, easier walk, consider the Balinière Park loop from La Houssais. It's a pleasant 3.1 km route with minimal elevation, perfect for a leisurely outing with children.
While the Réserve naturelle du lac de Grand-Lieu itself has strict regulations regarding pets to protect its delicate ecosystem, many urban trails outside the immediate protected areas are dog-friendly, often requiring dogs to be on a leash. Always check local signage for specific rules on each trail. For example, the Trentemoult – Jaguere loop from Rezé is a popular choice where dogs are generally welcome on leash.
Urban hikes around Réserve naturelle du lac de Grand-Lieu typically feature relatively flat terrain, often on paved paths, riverside promenades, or well-maintained gravel tracks. You'll encounter a mix of urban landscapes, charming village streets, and scenic views of the lake's periphery or connecting rivers. Expect minimal elevation changes, making these routes accessible for most fitness levels.
Yes, several urban routes are designed as circular walks, allowing you to start and end at the same point. The Trentemoult loop from Rezé is a great example, offering a 10.8 km circular route that explores the charming area of Trentemoult.
Urban trails often lead you through picturesque villages and offer glimpses of the lake's unique environment. You might see the historic fishing village of La Chevrolière in Passay, or the bell tower of the Saint-Léobin church in Saint-Lumine-de-Coutais which offers panoramic views. The diverse habitats, including reed beds and meadows, are home to over 270 bird species, making birdwatching a highlight even from urban vantage points.
The urban hiking trails vary in length. For instance, the Balinière Park loop from La Houssais is a shorter 3.1 km route, while the Trentemoult loop from Rezé extends to 10.8 km. This variety allows you to choose a route that fits your available time and desired activity level.
Access to the urban trails around Réserve naturelle du lac de Grand-Lieu can often be facilitated by public transport, particularly from nearby larger towns like Nantes. Specific bus routes may serve the villages and starting points of these trails. It's advisable to check local transport schedules for the most up-to-date information on reaching your chosen trailhead.
Parking is generally available in the towns and villages that serve as starting points for these urban hikes. Look for designated public parking areas near trailheads or in the village centers. For example, when exploring routes around Rezé or La Houssais, you'll typically find convenient parking options.
The area is highly rated by the komoot community, with an average score of 4.4 stars. Reviewers often praise the peaceful atmosphere, the unique blend of urban charm and natural beauty, and the accessibility of the trails. Many appreciate the opportunity to observe local wildlife, especially birds, while enjoying a leisurely walk.


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