Réserve naturelle des Dunes et marais d'Hourtin
Réserve naturelle des Dunes et marais d'Hourtin
4.5
(948)
6,392
riders
100
rides
Touring cycling around Réserve naturelle des Dunes et marais d'Hourtin offers a diverse landscape for exploration. The region features a mix of natural beaches, wooded and bare dunes, extensive pine and oak forests, and significant marshlands. It also encompasses the shores of Lac de Hourtin and various back-dune lakes, providing varied terrain for cyclists. An extensive network of cycling paths, totaling over 300 km, allows for comprehensive exploration of these natural environments.
Last updated: October 30, 2026
4.4
(101)
604
riders
27.2km
01:41
110m
110m
Easy bike ride. Mostly paved surfaces.
4.4
(29)
205
riders
55.1km
03:20
250m
250m
Moderate bike ride. Good fitness required. Mostly paved surfaces.

4.2
(11)
86
riders
Easy bike ride. Mostly paved surfaces.
4.7
(6)
81
riders
Easy bike ride. Mostly paved surfaces.
4.5
(24)
167
riders
44.2km
02:34
200m
200m
Moderate bike ride. Good fitness required. Mostly paved surfaces.
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Popular around Réserve naturelle des Dunes et marais d'Hourtin
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Gravel biking around Réserve naturelle des Dunes et marais d'Hourtin
Super trip over 100 kms
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Beautiful beach but by 3rd week of September nowhere is open on weekdays
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beautiful cycle path, with children. Just stop at the STOP when crossing the main roads.
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Simple monitoring requiring no particular expertise. Warning: section of road of a few kilometers.
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This superb nature reserve brings together all the landscapes of the Aquitaine coast. Fine sandy beaches, pine forests as far as the eye can see, dunes, lakes and marshes, are all wonders to discover while crossing it.
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Located on the edge of the lake, Hourtin Port offers a pleasant setting with its marina, children's island, beaches and water activities. There are also a few restaurants there which allow you to take a nice break.
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A route mainly on very passable paths and old narrow cycle paths. Mountain biking required.
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The Réserve naturelle des Dunes et marais d'Hourtin offers a comprehensive network of over 100 touring cycling routes. These routes span more than 300 km, with a significant portion immersed in nature, alongside water, and traversing gentle hills, providing diverse options for exploration.
You'll find a varied landscape for touring cycling, ranging from natural beaches and dunes to extensive pine and oak forests, and tranquil marshlands. The routes cater to all abilities, with 74 easy, 19 moderate, and 12 difficult trails. This ensures options for leisurely rides and more challenging long-distance tours.
Yes, the reserve is very accommodating for families. Many of the 74 easy routes are suitable for family outings. The well-maintained cycle paths allow for safe exploration, and the educational trail at the Contaut Lagoon, accessible via a wooden footbridge, offers an inclusive experience for all.
The reserve is rich in natural beauty. You can cycle through diverse environments including natural beaches, wooded dunes, pine and oak forests, and significant marshlands. Notable features include the shores of Lac d'Hourtin and the unique Contaut Lagoon. Many routes also follow sections of the scenic Route des Phares.
The reserve is enjoyable throughout much of the year. Spring and autumn offer pleasant temperatures and fewer crowds, making them ideal for cycling. During these seasons, you can also observe diverse flora and fauna, including various bird species in the marshlands. Summer is also popular, especially for coastal routes, though it can be busier.
Yes, there are several circular touring cycling routes available. An example is the easy Route des Phares – Hourtin–Contaut Cycle Path loop from Place des Saint-François, which is 27.2 km long and takes you through varied natural settings. Another option is the Hourtin Plage – Hourtin Beach loop from Contaut, a 14.6 km trail leading through coastal and forest landscapes.
The National Forestry Office (ONF) manages the reserve and has established various marked trails originating from points like Contaut, Piqueyrot, and Hourtin Plage. These locations typically offer designated parking areas suitable for accessing the cycling network. It's advisable to check local signage upon arrival for specific parking instructions.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 1000 reviews. Reviewers often praise the diverse landscapes, from the ocean's edge to tranquil marshes and dense forests, and the extensive network of well-maintained cycle paths that allow for immersive natural experiences.
For experienced riders seeking a challenge, the reserve offers several difficult routes. One such option is the Montalivet Beach – Route des Phares loop from Plage centrale d'Hourtin. This 95.7 km path connects coastal areas with inland forest sections, providing a longer and more demanding ride.
Absolutely. The reserve is a haven for nature lovers, boasting a rich diversity of fauna and flora, including protected species. Cyclists can enjoy observing various bird species, such as the winter teal, as well as fish and unique plants, especially around the marshlands and lakes. Combining exercise with wildlife spotting is a highlight of cycling here.
Yes, if you're looking for shorter rides, there are many options. An easy route is the Route des Phares – Piqueyrot Beach loop from Réserve naturelle des dunes et marais d'Hourtin, which is 15.2 km long and offers a pleasant tour through the natural surroundings.
Many routes in the reserve provide a beautiful mix of coastal and forest scenery. For example, the Hourtin Plage – Route des Phares loop from Hourtin Port takes you through both dense forests and offers glimpses of the coastal landscapes, providing a diverse visual experience.


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