4.5
(118)
790
hikers
13
hikes
Hiking around Réserve naturelle des Dunes et marais d'Hourtin offers diverse terrain, from expansive Atlantic beaches and coastal dune ridges to dense maritime pine and oak forests. The region is characterized by a unique ecological transect, including back-dune marshes that connect to Lake Hourtin-Carcans, France's largest natural freshwater lake. This mosaic of habitats provides varied landscapes for outdoor activities.
Last updated: May 18, 2026
4.4
(5)
30
hikers
10.9km
02:52
90m
90m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
3.0
(2)
5
hikers
2.07km
00:32
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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5.0
(2)
12
hikers
4.43km
01:09
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
1.0
(1)
2
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
5
hikers
14.9km
03:56
120m
120m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Popular around Réserve naturelle des Dunes et marais d'Hourtin
Cycling around Réserve naturelle des Dunes et marais d'Hourtin
MTB Trails around Réserve naturelle des Dunes et marais d'Hourtin
Road Cycling Routes around Réserve naturelle des Dunes et marais d'Hourtin
Running Trails around Réserve naturelle des Dunes et marais d'Hourtin

Gravel biking around Réserve naturelle des Dunes et marais d'Hourtin
A lakeside haven reached by a small path through the reeds, which contrasts with the start of the hike in the pine undergrowth.
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Beautiful varied trail with a loop to Hourtin Plage! … and the Contaut lagoons!
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Reservation is recommended
1
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Simple monitoring requiring no particular expertise. Warning: section of road of a few kilometers.
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Beautiful spots on the lake
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Nice place by the lake
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Beautiful lake surrounded by pine forests
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Beautiful beach by the lake
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The Réserve naturelle des Dunes et marais d'Hourtin offers a wide network of hiking trails. You'll find over 70 routes recorded on komoot, catering to various skill levels. This includes more than 40 easy trails, 27 moderate routes, and a few more challenging options for experienced hikers.
The reserve boasts a unique ecological transect, allowing you to experience diverse landscapes. You'll hike through expansive Atlantic beaches, coastal dune ridges, dense maritime pine and ancient oak forests, and back-dune marshes that connect to Lake Hourtin-Carcans, France's largest natural freshwater lake. This mosaic of habitats provides a rich and varied hiking experience.
Yes, several trails are ideal for families. The Contaut Lagoon Trail is a 1.1 km loop on a wooden boardwalk, making it accessible even with strollers. Another great option is the Lobélie Trail, a 2.2 km accessible path that skirts the shores of Lake Hourtin, offering impressive viewpoints, particularly at Pointe du Gaouléou.
Hikers can discover several natural highlights. The reserve is home to centuries-old oaks, particularly along The Oak Trail. You can also visit the serene Contaut Lagoon, a key wetland habitat. For stunning vistas, the Ridge Trail leads to the highest point of the reserve, offering panoramic views of Lake Hourtin and the surrounding marshes. The Route des Phares is also nearby.
Yes, many trails in the reserve are designed as loops, offering convenient circular routes. For example, the popular Loop between the lagoons and Lake Hourtin is a moderate 10.8 km circular path. Another option is the Piqueyrot Beach – Lac d'Hourtin loop from Piqueyrot, a longer 19.2 km route with extensive lake views.
The reserve can be enjoyed year-round, but each season offers a different experience. Spring and autumn provide pleasant temperatures for longer hikes and vibrant flora. Summer is ideal for enjoying the shaded paths along the lake shores and combining hiking with water activities on Lake Hourtin. The unique ecological transect is fascinating in any season.
The hiking trails in the Réserve naturelle des Dunes et marais d'Hourtin are highly regarded by the komoot community, with an average rating of 4.5 stars from over 100 reviews. Hikers often praise the diverse terrain, from coastal dunes to serene lake views, and the well-maintained paths that allow for immersive experiences in nature.
While many trails are easy to moderate, there are options for more experienced hikers. The Sportive Deer Trail is a 5 km loop located in Piqueyrot, offering varied landscapes of dense forests and clearings. Additionally, the reserve features a few routes classified as difficult on komoot for those seeking a greater challenge.
Yes, the reserve encompasses the Atlantic coastline. The Genêts Trail is a 4.5 km path that winds along the dune cordon, providing expansive views of the Atlantic Ocean and passing through the fragrant Landes de Gascogne forest.
The reserve is a significant refuge for biodiversity, with over 1,100 animal species. You might spot nationally protected species such as the European pond turtle, European otter, viperine snake, and the ocellated lizard. Birdwatchers can also look out for numerous birds of prey and rare avian species within the diverse habitats.
Absolutely. The Ridge Trail is a 5.5 km loop that takes you to the highest point of the reserve, rewarding you with stunning panoramic views of Lake Hourtin and the surrounding marshes. Another excellent option is the Rousserolles Trail, which leads to Pointe du Gaouléou for 360° views of the lake.
Yes, for a quick and easy outing, consider the View of Hourtin Beach – Hourtin Beach loop from Camping de la Côte d'Argent. This route is just over 2 km and takes around 30 minutes, perfect for a leisurely stroll near the coast.


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