4.4
(212)
2,010
hikers
14
hikes
Hiking around Castet offers access to the diverse landscapes of the Ossau Valley, situated within the Pyrénées-Atlantiques department of France. The region is characterized by Pyrenean mountain scenery, including prominent peaks, and features the natural Lac de Castet and the Gave d'Ossau river. Trails often traverse verdant forests, flowery meadows, and significant wetlands, providing varied terrain for exploration. This area provides a range of hiking experiences from riverside paths to mountain ascents.
Last updated: June 25, 2026
4.4
(11)
80
hikers
11.1km
04:10
710m
700m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.0
(2)
44
hikers
5.43km
02:24
480m
480m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.3
(3)
32
hikers
5.78km
01:41
150m
150m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
16
hikers
12.9km
04:25
660m
660m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
23
hikers
17.8km
07:15
1,090m
1,090m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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After a steep climb through the forest, a magnificent view opens up over the Ossalois peaks and the Pau countryside. A beautiful hike, best enjoyed outside of snow, and pleasant in summer thanks to the shade of the trees.
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Coussau wood forms a veritable vault that will protect you from the sun on blazing days. This mysterious passage through the woods is a small parenthesis in this stage of the GRP Tour de la Vallée d'Ossau.
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Access from the port of Castet is very easy. With a passage in the woods then a final in single under the woods. You have to go back down to the Deus Coigts plateau to enjoy the unobstructed view.
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Castet offers a diverse selection of over 10 hiking routes, catering to various skill levels. You'll find everything from easy strolls to more challenging mountain ascents.
Hikes around Castet feature a rich variety of landscapes. You can expect to traverse verdant forests, flowery meadows, and significant wetlands known as the 'saligue' around Lac de Castet. Many trails also follow the scenic Gave d'Ossau river or climb into the Pyrenean foothills, offering pastoral views and mountain scenery.
Yes, Castet is a great destination for families. The circuit around Lac de Castet offers an easy and immersive experience of the wetlands. Another excellent option is the hike to Cabane de Couscouilha, which is considered family-friendly and leads through extensive summer pastures with water sources.
Many of the trails around Castet are designed as loops, allowing you to start and end at the same point. For example, the Pic du Rey – Bois de Coussau loop from Port de Castet is a popular choice, as is the Bois de Coussau loop from Port de Castet.
The region boasts breathtaking Pyrenean mountain scenery. From many trails, you can enjoy panoramic views of prominent peaks like Pic du Midi d'Ossau and Pic de Ger. The ascent to Soum de las Picarras, the highest point of Montagne du Rey, offers a stunning 360° panorama stretching from the plain of Pau to the distant Pic du Midi d'Ossau. Shorter trails like Pic d'Escurets also provide magnificent views of the surrounding valleys.
Absolutely. The natural Lac de Castet is a central feature, surrounded by wetlands (saligue) and a towpath along the Gave d'Ossau. You might also encounter traditional shepherd huts, known as 'cayolars,' in the pastoral landscapes of the mountain passes. For specific viewpoints, consider visiting Viewpoint over the Petit and Grand Gabizos or Soulor Panorama.
The region is excellent for hiking from spring through autumn, when the weather is generally mild and the landscapes are vibrant with flora. Summer offers the added benefit of leisure activities at Lac de Castet. Winter hiking is also possible, with options like the Cabane de Couscouilha trail being suitable for snowshoeing.
Castet offers a range of difficulties. There are 4 easy routes, 7 moderate routes, and 2 difficult routes. Easy options include loops around Lac de Castet or the Bois de Coussau – Deus Coigts Splendid view loop from Port de Castet. Moderate trails often lead to Pic du Rey, while more challenging ascents take you to higher peaks like Soum de las Picarras.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 200 reviews. Hikers frequently praise the diverse Pyrenean mountain scenery, the tranquil beauty of Lac de Castet, and the well-maintained paths through forests and meadows. The rewarding views from various summits are also a common highlight.
Yes, the region is rich with mountain passes and peaks. You can explore passes like Col du Soulor or Col d'Aubisque, which are historically significant for pastoralism. For peaks, consider the Escurets Peak or Soum de Grum, offering stunning vistas.
While specific public transport details for trailheads are not extensively covered, Castet is a tranquil village at the entrance of the Ossau Valley. Many routes, such as the popular Pic du Rey – Bois de Coussau loop, start from locations like Port de Castet, where parking is typically available for hikers. It's advisable to check local transport options if you plan not to drive.


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