4.5
(96)
4,476
riders
20
rides
No traffic road cycling routes around Kortezubi traverse a diverse landscape within the Urdaibai Biosphere Reserve. The region features a mosaic of marshlands, Cantabrian holm oak forests, and Atlantic countryside. Cyclists encounter undulating terrain with gentle hills and valleys, leading towards an impressive coastline and the Oka River basin. This varied topography provides a range of elevations and scenic backdrops for road cycling.
Last updated: May 5, 2026
4.5
(4)
148
riders
61.0km
03:14
1,170m
1,170m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
52
riders
40.0km
02:10
830m
830m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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4.0
(3)
45
riders
24.6km
01:16
280m
280m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
5.0
(2)
39
riders
39.3km
02:14
870m
870m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
25
riders
39.1km
02:11
760m
760m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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Popular around Kortezubi
Long and fast road along the ocean, perfect tarmac and very smooth to ride
4
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That is NOT A FOREST! It is a single plantation of eucalyptus. In reality it is a disaster painted green, green as hell.
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Lonely coastal road for cycling with a beautiful beach and bars for a break.
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Picturesque village not to be missed!
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Montecalvo is located at an altitude of 381 meters, offering impressive views of the sea and Urdaibai on one side and Duranguesado on the other. The Muniketa road was the main communication route south through Durango until 1848, when the Autzagane road was improved.
1
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In this area you will find the Santimamiñe cave and very close to the painted Forest of Oma. In the cave there are paintings from the Magdalenian period of the Upper Paleolithic (13,000 BC). The paintings are of animals such as bison, horses, deer, goats, and brown bears. There is a 3D virtual tour available at the Visitor Center.
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In this place we find, in addition to some incredible views of the right bank of the estuary, some beautiful wooden jetties and the famous tejera. So let's start with the orange building with its slender chimney, which stands out above the entire landscape.
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The ascent to the Natxitua neighborhood is one of the two most notable ones that cyclists who opt for the most affordable route of the Oiz Challenge must face before heading to the Balcón de Bizkaia.
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There are over 20 no-traffic road cycling routes around Kortezubi, offering a variety of experiences. These routes are designed to keep you away from heavy vehicle traffic, allowing for a more peaceful and enjoyable ride through the scenic Urdaibai Biosphere Reserve.
Kortezubi and the wider Urdaibai region offer diverse terrain for road cyclists. You'll find routes that combine coastal stretches with views of the Cantabrian Sea and the Mundaka estuary, as well as inland paths through green valleys and challenging climbs. The undulating relief, with varying elevations, ensures engaging rides, from gentle slopes to more demanding ascents.
Yes, Kortezubi offers several easy no-traffic road cycling routes perfect for beginners or families. For instance, the Roman Ruins of Forua – Mundaka Harbor and Surf Spot loop from Institutua is an easy option, covering about 24.5 km with moderate elevation changes, allowing you to enjoy the scenery without excessive challenge.
Many routes pass by significant landmarks and natural features. You can cycle past the historic Monastery of Santa María de Zenarruza, cross the picturesque Artzubi Bridge, or even ride near the unique Oma Forest, known for its painted trees. The region is also rich in viewpoints like the View from San Pedro de Atxarre, offering stunning panoramas of the Urdaibai Biosphere Reserve.
Absolutely. For experienced riders seeking a challenge, Kortezubi provides difficult routes with significant elevation gains. An example is the Mendata Village – Urrutxu loop from Lurgorri, which spans over 42 km and features more than 1200 meters of ascent, testing your endurance through the region's hills and mountains.
The Urdaibai region, including Kortezubi, is generally pleasant for cycling from spring through autumn. Spring offers lush green landscapes and mild temperatures, while summer provides warmer weather ideal for coastal rides. Autumn brings beautiful foliage and comfortable conditions. It's always advisable to check local weather forecasts, especially for rain, as the Cantabrian climate can be variable.
Yes, many of the no-traffic road cycling routes around Kortezubi are designed as loops, allowing you to start and finish at the same point. For example, the Mendata Village – Alto de Muniketa (Montecalvo) loop from Institutua is a moderate 40 km circular route that takes you through varied landscapes.
While specific parking information for each route start point isn't always detailed, many routes begin near villages or towns like Kortezubi itself, Gernika, or Bermeo, where public parking is generally available. Look for designated parking areas in these locations, especially near points of interest or public facilities, to safely leave your vehicle.
The no-traffic road cycling routes around Kortezubi are highly rated by the komoot community, with an average score of 4.67 stars. Reviewers often praise the stunning natural beauty of the Urdaibai Biosphere Reserve, the variety of terrain, and the opportunity to explore charming villages and historical sites away from busy roads.
Yes, the routes often pass through or near charming villages and towns within the Urdaibai region. You'll find opportunities to stop for refreshments at local cafes, bars, or restaurants in places like Mundaka, Gernika, or even smaller hamlets. These stops provide a chance to refuel and experience the local culture.
The no-traffic road cycling routes around Kortezubi vary in length to suit different preferences. You can find shorter, easier routes around 24 km, such as the Roman Ruins of Forua – Mundaka Harbor and Surf Spot loop, up to longer, more challenging rides exceeding 40 km, like the Mendata Village – Urrutxu loop, offering options for various fitness levels and time commitments.


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