La Bastide-Clairence and Adour Valley Loop
La Bastide-Clairence and Adour Valley Loop
5.0
(2)
15
riders
02:22
45.8km
680m
Road cycling
This moderate 28.5-mile (45.8 km) road cycling loop north of Isturits offers hilly terrain, Pyrenees views, and 2232 feet of elevation gain.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
5.17 km
Highlight • Castle
Translated by Google •
Tip by
16.7 km
Highlight (Segment) • Viewpoint
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Tip by
32.2 km
Highlight • Religious Site
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Tip by
45.8 km
End point
Parking
Way Types & Surfaces
Way Types
44.2 km
1.67 km
Surfaces
33.0 km
12.9 km
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Elevation
Highest point (210 m)
Lowest point (0 m)
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Weather
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Friday 22 May
31°C
15°C
0 %
Additional weather tips
Max wind speed: 9.0 km/h
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This route was planned by komoot.
While specific parking areas for the start of this loop are not detailed, Isturits and nearby villages generally offer parking options suitable for cyclists. It's advisable to look for public parking in the village center of Isturits or near local amenities.
This road cycling loop is rated as moderate. You can expect a generous and hilly terrain, characteristic of the French Basque Country. While not featuring overtly dramatic climbs, the route includes significant rolling hills and an elevation gain of approximately 680 meters, which can present a 'hidden gradient' challenge. Road surfaces are generally good, though some sections might be gravelly.
The route offers diverse and breathtaking scenery, including beautiful panoramas of mountains and pastures. You will pass by the Ruins of the Château d'Ayherre, enjoy a View of the Pyrenees, and see the Abbaye Notre-Dame de Belloc. The area also features charming Basque villages and lush green inland landscapes.
Given its moderate difficulty, hilly terrain, and over 680 meters of elevation gain, this loop is best suited for cyclists with a good fitness level. Beginners might find the sustained climbing challenging, though it's not considered an advanced route.
The French Basque Country offers rewarding cycling experiences throughout much of the year. Spring and autumn generally provide pleasant temperatures and beautiful scenery. Summer can be warm, but still enjoyable. Winter cycling is possible, but conditions may vary, and some roads could be affected by weather.
Yes, this road cycling loop briefly intersects with several other official trails. You will encounter sections of La vallée de l'Adour, Entre Nive et Arberoue, Haitzeder, Chemin de Biscarrot, Allée du Pont du Port, Allée SAFA, Allée des Cimetières, Chemin de Borde Curé, Oragarreko bidexka, Passage de la Crypte, Ruelle de Lembeye, Chemin de Coudom, Sarhiako bidexka, and Chemin Eguzkia.
The route passes through the French Basque Country, known for its charming villages. While specific establishments on the loop are not listed, you can typically find cafes, pubs, and restaurants in Isturits and other villages along or near the route, offering opportunities for refreshments and meals.
This is a road cycling route, primarily on public roads. While dogs are generally allowed in public spaces, it's important to consider their safety and comfort when cycling. If you plan to bring a dog, ensure they are securely transported in a bike trailer or basket, and always adhere to local leash laws and regulations in any villages or stops you make.
No, you do not need any special permits or have to pay entrance fees to cycle this road loop. It primarily uses public roads in the French Basque Country.
The Pyrénées-Atlantiques region has some public transport options, but specific bike-friendly services directly to Isturits for starting this loop may be limited. It's recommended to check local bus or train schedules and their bike policies in advance if you plan to use public transport to reach the starting point.
The route offers diverse and stunning views. You'll experience the lush green inland landscapes of the Basque Country, with beautiful panoramas of rolling mountains and pastures. Keep an eye out for the designated View of the Pyrenees highlight for a particularly impressive vista.