4.3
(50)
389
riders
98
rides
Touring cycling around Castétis offers a diverse landscape characterized by the presence of the Barthes de Biron lakes and the historical Pont Vieux of Orthez. The region features a mix of flat, easy routes along waterways and more challenging paths with moderate elevation changes. Cyclists can expect to traverse rural roads and paths that connect natural areas with small towns.
Last updated: May 6, 2026
5.0
(1)
10
riders
39.5km
02:57
490m
490m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
10
riders
30.9km
02:27
400m
400m
Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route.

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4.0
(2)
5
riders
34.0km
02:10
280m
280m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
11
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
7
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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A really very beautiful and well-restored church 👍🏽 Well worth seeing 🤩
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Panoramic stele behind the parish church of Arthez-de-Béarn. It describes the various peaks and passes in the valleys of Ossau, Aspe and Barétous.
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With a surface area of several hectares, a shaded park with games for children, picnic tables, public toilets and a relaxation area with a book box, the surroundings of the lake are perfect for resting. Different activities are present: water skiing, archery, swimming, fishing, etc.
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The lakes offer a fishing center consisting of 3 bodies of water. A path laid out between the bodies of water allows walks and bike rides. Educational panels are scattered in different places. Note that the site is built on an old gravel pit, the water coming from the water table.
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The view from le Pont-Vieux at Orthez. The bridge is closed to cars, and you can cycle over it.
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Orthez is the former capital of the Bearn. The landmark is the bridge with its defense tower from the 13th century
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There are over 100 touring cycling routes around Castétis, offering a wide range of options for different skill levels and preferences. The komoot community has explored these routes over 400 times.
Yes, Castétis offers several easy touring cycling routes. For a relaxed outing, consider the Lakes of the Barthes de Biron – Orthez-Biron Leisure Park loop from Orthez, which is 10.1 miles (16.2 km) long and provides a gentle ride around scenic lakes.
The region features a mix of flat, easy routes along waterways and more challenging paths with moderate elevation changes. You'll typically traverse rural roads and paths connecting natural areas with small towns, often encountering serene lake areas and historical bridges.
Absolutely. For a more demanding ride, the Lakes of the Barthes de Biron – Pont Vieux of Orthez loop from Castétis is a difficult 24.6 miles (39.5 km) trail with significant elevation gain, connecting natural lake areas with historical landmarks.
Many routes pass by significant points of interest. You can cycle past the historic Pont Vieux of Orthez, explore the serene Lakes of the Barthes de Biron, or even spot the Moncade Castle - Orthez. Other attractions include Saint Peter's Church and Sauvelade Abbey.
Yes, many routes in the Castétis area are designed as loops. An example is the Lakes of the Barthes de Biron loop from Biron, a 21.1 miles (34.0 km) trail that takes you through the picturesque lake district.
Spring and autumn generally offer the most pleasant conditions for touring cycling in Castétis, with milder temperatures and beautiful scenery. Summer can also be enjoyable, but it's advisable to start early to avoid the midday heat.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 50 reviews. Cyclists often praise the serene lake areas, historical bridges, and the variety of routes suitable for different ability levels.
Yes, Orthez is a common starting point or feature on several routes. For instance, the Le Pont-Vieux (Orthez) – Pont Vieux of Orthez loop from Sarpourenx is an easy 15.8 miles (25.5 km) route that highlights the historic bridge.
Certainly. Many easy routes can be completed within a couple of hours. The Pont Vieux of Orthez – Lakes of the Barthes de Biron loop from Lapeyrère is an easy 15.8 miles (25.4 km) route, typically completed in under 2 hours, offering a great option for a shorter ride.


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