Bizkarzun and Zuhalmendi Loop from Ascain
Bizkarzun and Zuhalmendi Loop from Ascain
3.8
(23)
57
riders
02:16
21.2km
680m
Mountain biking
Mountain bike the Bizkarzun and Zuhalmendi Loop from Ascain for a challenging 13.2-mile ride with panoramic views of the Basque Country.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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3.63 km
Highlight • MTB Park
Translated by Google •
Tip by
16.4 km
Highlight • Summit
Translated by Google •
Tip by
21.2 km
End point
Parking
Way Types & Surfaces
Way Types
11.3 km
4.28 km
2.83 km
2.35 km
430 m
< 100 m
Surfaces
14.9 km
4.18 km
1.07 km
662 m
420 m
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Elevation
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Weather
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Thursday 7 May
23°C
11°C
31 %
Additional weather tips
Max wind speed: 15.0 km/h
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This route was planned by komoot.
This mountain bike loop generally takes around 2 hours and 15 minutes to complete. However, this can vary based on your fitness level, skill, and how often you stop to enjoy the views or navigate technical sections.
No, this loop is considered a moderate to hard challenge and is not recommended for beginners. It features technical passages with blocks and obstacles, requiring good fitness, advanced riding skills, and balance. Some sections may even require you to dismount and push your bike.
The terrain is quite varied. You'll encounter stony paths on ascents, particularly in the Arraio valley, and a 'chaotic and playful' singletrack descent through the Uzkain valley. The route combines Roman roads, loamy forest trails, and walking paths, with many unpaved and technical segments.
The loop offers stunning panoramic views. From the heights of Mount Suhalmendi, you can see the Bay of Saint-Jean-de-Luz and the peaks of Mondarrain. Bizkarzun provides compelling views of Ascain village, the iconic La Rhune mountain, and the surrounding ranges. Overall, the three peaks offer a superb 360° perspective of the coastline and the Pyrenean range.
Yes, the route features several points of interest. You'll pass by the exciting Genêts d'Ascain MTB singletrack and reach the Santa Barbara Cross (Suhalmendi). Additionally, you'll encounter historical redoubts on Bizkarzun and Zuhalmendi, which are remnants of 18th and 19th-century defensive posts, adding a historical layer to your ride.
While not explicitly stated, given the technical terrain and potential for challenging conditions, spring and autumn are generally ideal. These seasons offer milder temperatures and less chance of extreme heat or heavy winter precipitation, which could make the already difficult sections even more treacherous.
The trail passes through natural areas and potentially near farms. While dogs are generally allowed on many trails in the region, it's always best to keep them on a leash, especially given the technical nature of the ride and potential encounters with local Basque pig farms.
There is no mention of specific permits or entrance fees required to access the Bizkarzun and Zuhalmendi Loop. It appears to be freely accessible for mountain biking.
The loop starts from Ascain. You would typically look for parking within the village of Ascain to begin your ride. Specific parking areas are not detailed, but public parking options should be available in the town center.
Yes, the route intersects with several other paths. You'll find sections that overlap with the Errobiko bidea - Bidasoa / Voie de la Nive - Bidassoa, Bizkarzun, Sentier des sommets, and Kanderaldea, among others. This offers opportunities to explore further if you wish to extend your ride.
Given the moderate to hard difficulty and technical sections, you should bring a well-maintained mountain bike, appropriate safety gear including a helmet, gloves, and knee/elbow pads. Plenty of water, snacks, a repair kit, and navigation tools are also essential. Good footwear is recommended, as you might need to dismount and push your bike on some challenging parts.