4.5
(575)
10,283
riders
227
rides
Touring cycling around Alonsotegi is characterized by its diverse and mountainous terrain within the Bizkaia region of Spain. The area features steep slopes, with elevations ranging from 50 to 1,000 meters, offering varied challenges for cyclists. Routes often traverse forest tracks, pine forests, and follow the corridor of the Cadagua River valley. This natural setting provides a blend of ascents, descents, and scenic views.
Last updated: May 15, 2026
4.5
(43)
535
riders
46.1km
02:51
400m
400m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
62
riders
23.8km
02:21
750m
750m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
52
riders
31.8km
01:58
260m
260m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
44
riders
17.6km
01:07
170m
170m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
36
riders
51.6km
04:45
1,420m
1,420m
Hard bike ride. Very good fitness required. You may need to push your bike for some segments of this route.
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Bridge on the cycle superhighway over the motorway junction, for cyclists and pedestrians
1
0
Bad luck that I had fog, I could hardly see the Pirulí.
1
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no kidding. 32 miles of this round trip of 40 miles was on gorgeous bike trails
0
0
one of the oldest and most beautiful bike lanes in the Basque Country
0
0
Beautiful sunrises and sunsets.
0
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A dreamy beach that invites you to sunbathe or - with a wide view of the sea - to unwind
0
0
Alonsotegi offers a wide variety of touring cycling routes, with over 230 options available. These routes cater to different skill levels, from moderate riverside paths to more challenging mountain ascents.
The terrain around Alonsotegi is predominantly mountainous, characterized by steep slopes and elevations ranging from 50 to 1,000 meters. You'll find routes traversing forest tracks, pine forests, and following the scenic Cadagua River valley, offering a blend of ascents, descents, and diverse natural landscapes.
Yes, Alonsotegi provides options for all skill levels. While many routes involve challenging climbs, there are also easier, mostly paved paths, particularly those along the Cadagua River valley, which are suitable for beginners and families looking for a more relaxed ride. There are approximately 20 easy routes to choose from.
Absolutely. Alonsotegi is known for its challenging mountainous terrain, making it ideal for experienced cyclists. The region features significant ascents, such as the climb to Pagasarri, which is considered a 'mythical' ascent in Bizkaia. Routes like Pico Mendibil – View of Santander loop from Gurutzeta / Cruces offer difficult sections with substantial elevation gain. There are over 150 difficult routes in the area.
The touring cycling routes around Alonsotegi are highly regarded by the komoot community, holding an average rating of 4.4 stars from over 580 reviews. Cyclists often praise the diverse terrain, the impressive views from mountain passes, and the natural beauty of the forest tracks and river valleys.
You can expect stunning natural features including the Sasiburu, Ganekogorta, and Pagasarri mountains, offering panoramic views of the Kadagua valley, El Regato, and even glimpses of Bilbao and the Enkarterri region. Many routes wind through picturesque pine forests and along the Cadagua River. You might also encounter unique historical features like the 17th-century 'Neveras' (natural fridges) on Mount Pagasarri.
Yes, Alonsotegi's proximity to Bilbao allows access to several significant attractions. You can cycle towards Bilbao to see landmarks such as the Guggenheim Museum, the iconic Zubizuri Bridge, and the Vizcaya Bridge. For natural landmarks, routes can lead you near summits like Ganekogorta Summit or the Hirumugarrieta Megalithic Site.
Many touring cycling routes in Alonsotegi are designed as loops, allowing you to start and finish at the same point. For example, the Riverside Cycle Path to Bilbao – Superb bike trail loop from Olabeaga is a popular circular option that connects to Bilbao.
The duration of touring cycling routes in Alonsotegi varies significantly based on distance and difficulty. Shorter, moderate routes like the Euskalduna Bridge – Riverside Cycle Path to Bilbao loop from Olabeaga can be completed in under 1.5 hours, while longer or more challenging routes, such as the Bolumburu Recreation Area – Cadagua Greenway loop from Irauregi Alonsotegi, may take around 3 hours or more.
Yes, Alonsotegi is well-connected to Bilbao via cycling paths. Routes like the Riverside Cycle Path to Bilbao – Euskalduna Bridge loop from San Mamés utilize the Cadagua River valley to provide a direct and scenic connection to the city, forming part of longer tours like the 'Bilbao Green Itzulia'.
While specific weather data isn't provided, the mountainous region of Bizkaia generally offers pleasant cycling conditions during spring and autumn, when temperatures are milder and the natural scenery is vibrant. Summer can also be good, though some ascents might be more challenging in warmer weather. Winter cycling is possible but may require more preparation due to potentially colder temperatures and precipitation.
Yes, several touring cycling routes in the Alonsotegi area provide impressive views of Bilbao. The ascent to Pagasarri, for instance, rewards cyclists with panoramic vistas of the city. Other routes, particularly those in the surrounding mountains, offer various viewpoints where you can see Bilbao's skyline and landmarks.


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