4.8
(8)
107
riders
9
rides
Gravel biking around Zestoa offers varied terrain within the Urola river valley and near the Izarraitz mountain range. The region features a mix of riverside paths and mountain trails, providing diverse landscapes for riders. Routes often combine paved sections with varied surfaces, characteristic of gravel biking. This topography allows for both challenging ascents and more tranquil rides through natural surroundings.
Last updated: October 3, 2026
4.3
(7)
50
riders
54.5km
04:13
1,020m
1,000m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
21
riders
34.3km
02:03
500m
500m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
6
riders
32.6km
02:24
810m
810m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
18
riders
45.0km
03:09
840m
840m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
32.0km
02:36
930m
930m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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And once again we have arrived in this very nice town and today we greatly enjoyed the sea in the small bay below the Hotel Talasso. A great beach for surfers and also for people who like to jump through the waves. The view of the Flysch rocks is very impressive!
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Very beautiful greenway, very pleasant
0
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Very beautiful greenway, very pleasant
0
0
great little path that goes through an old railway line
1
0
Lonely coastal road for cycling with a beautiful beach and bars for a break.
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0
There are nearly 10 gravel bike trails around Zestoa, offering a range of experiences from moderate to difficult. These routes are highly rated by the komoot community, with an average score of 4.75 stars.
Zestoa's gravel bike trails feature diverse terrain, characteristic of the Urola river valley and Izarraitz mountain range. You'll encounter a mix of riverside paths and mountain trails, often combining paved sections with varied surfaces. Some routes may even include segments where you might need to push your bike, offering a true 'off the beaten path' adventure.
While many routes around Zestoa are rated as difficult, there are a couple of moderate options available. For example, the region offers paths that are less strenuous, allowing riders to enjoy the scenic surroundings without significant elevation challenges. Always check the route details on komoot for specific difficulty ratings.
The Zestoa area is rich in natural beauty and historical sites. You can explore the dramatic Zumaia Flysch Cliffs, a unique geological formation, or discover the Algorri Flysch. The Urola River Valley and Izarraitz Massif provide stunning backdrops. You might also encounter historical architecture like the Gothic palace of Lili or the Ekain cave replica (Ekainberri) in the Sastarrain Valley.
Yes, Zestoa offers several excellent loop trails for gravel biking. A popular option is the Oria River – Andoain loop from Asteasu, which explores the Oria River valley. Another great choice is the Azkoitia – Urola Greenway loop from Azkoitia, taking you through the scenic Urola Greenway.
The region's diverse landscapes can be enjoyed throughout much of the year. Spring and autumn generally offer pleasant temperatures and vibrant scenery, making them ideal for exploring. While specific seasonal conditions can vary, checking local weather forecasts before your ride is always recommended.
While many of the listed routes are rated as difficult, the Urola Greenway, which is part of the Azkoitia – Urola Greenway loop from Azkoitia, often provides flatter, more accessible sections suitable for families. Look for routes described as 'moderate' or those along river valleys for a gentler experience.
Many outdoor trails in the Zestoa region are dog-friendly, especially those in natural areas like the Urola river valley. However, it's always best to check local regulations or specific route details for any restrictions, particularly in protected areas or on private land. Keep your dog on a leash and be mindful of other trail users.
Parking is generally available in and around Zestoa, particularly near trailheads or in the town center. For specific routes, it's advisable to check the starting point of your chosen komoot tour for recommended parking locations. Many routes begin from towns like Azkoitia or Asteasu, which offer parking facilities.
Yes, you'll find opportunities to refuel and relax in the towns and villages along or near the gravel bike routes. Zestoa itself has local cafes and pubs, and routes that pass through or near other settlements like Azkoitia or Asteasu will also offer options for refreshments and meals.
The duration of gravel bike rides in Zestoa varies significantly depending on the route's length and difficulty. For instance, the Coastal gravel route from Zarautz to Lekeitio can take over 4 hours, while the Aizpurutxo Riverside Pathway – Azkoitia loop from Azkoitia is typically completed in under 3 hours. Always check the estimated duration on the komoot tour page for your chosen route.
The area is highly rated by the komoot community, with an average score of 4.75 stars. Reviewers often praise the diverse landscapes, from the Urola river valley to the Izarraitz mountain range, and the sense of adventure offered by the varied terrain. The proximity to stunning coastal views and unique geological formations like the Flysch Cliffs is also a highlight for many.


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