Arratzu is a region in Spain's Basque Country, situated within the Urdaibai Biosphere Reserve. This area features a diverse landscape of mountainous terrain, narrow valleys, lush meadows, and dense forests, shaped by the Golako River and Urukulu stream. The natural environment, recognized by UNESCO, provides varied topography suitable for several outdoor activities like road cycling, mountain biking, hiking, touring cycling, and more.
Arratzu offers a range of outdoor activities for exploring its natural and historical…
103
Routes
4.7
(119)
Average rating
2787
People visited

4.8
(12)
166
riders
33.0km
01:41
550m
550m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

40
riders
63.3km
03:28
1,250m
1,250m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

15
riders
68.4km
03:48
1,460m
1,460m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

3.7
(3)
362
riders
71.6km
03:29
840m
840m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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4.8
(6)
22
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(7)
37
hikers
5.05km
01:26
110m
110m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.4
(5)
41
hikers
12.0km
03:02
20m
20m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.8
(6)
31
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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5.0
(1)
14
riders
46.8km
04:32
1,590m
1,590m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

2
riders
19.0km
01:34
470m
470m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

4.8
(4)
27
riders
36.5km
03:02
890m
890m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(1)
22
riders
29.7km
02:42
800m
800m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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9
riders
31.3km
02:11
590m
590m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.8
(8)
74
riders
78.8km
05:30
1,500m
1,500m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
62
riders
58.4km
03:51
830m
830m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

38
riders
78.5km
05:41
1,650m
1,650m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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67
runners
11.1km
01:09
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

40
runners
9.66km
01:01
120m
120m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

43
runners
11.8km
01:13
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

19
runners
6.64km
00:42
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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2
riders
30.3km
02:43
870m
870m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

3
riders
114km
08:20
2,480m
2,480m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
riders
75.6km
06:03
1,970m
1,970m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Arratzu, located within the Urdaibai Biosphere Reserve, offers diverse outdoor activities. These include hiking, road cycling, mountain biking, touring cycling, jogging, and gravel biking. The region features a varied landscape of mountains, valleys, and forests.
Arratzu provides numerous hiking trails for various fitness levels. A notable family-friendly route is the Senda del Golako (PR-BI167), a 3-mile (5-kilometer) path showcasing natural and cultural richness. More information on trails is available in the Hiking around Arratzu guide.
Yes, Arratzu is part of the Urdaibai Bike Reserve, offering numerous road cycling routes. These routes range from easy rides between Gernika and Bermeo to challenging ascents to viewpoints like the Balcony of Bizkaia. Details can be found in the Road Cycling Routes around Arratzu guide.
Arratzu and the broader Urdaibai area are suitable for mountain biking, with trails exploring varied terrain. Routes include the Way of St. James and the Oppidum of Arrola, featuring popular enduro descents. Trails also explore peaks like Mount Bizkargi and the basins of Berrekondo and Golako.
Yes, Arratzu offers family-friendly options, such as the Senda del Golako (PR-BI167) hiking path. This 3-mile (5-kilometer) route is suitable for families and winds through natural and cultural sites. Many easy cycling routes can also be adapted for family outings.
Arratzu is rich in natural and historical features. Highlights include the Urdaibai marshlands, the Balcony of Bizkaia viewpoint, and the 16th-century Artzubi Bridge. Other notable sites are the Olazarra forge, the ancient Arrola oppidum, and the Church of Santo Tomás.
Routes in Arratzu have an average rating of 4.46 out of 5 stars on komoot. This rating is based on nearly 1,000 user reviews. More than 12,000 visitors have explored the region's routes.
Komoot offers several guides for Arratzu, covering various activities. These include Road Cycling Routes around Arratzu, MTB Trails around Arratzu, and Hiking around Arratzu. Guides for touring cycling, running, and gravel biking are also available.
The official website for the Arratzu Town Council is www.arratzu.com. For direct inquiries, the phone number is 946256884. These resources provide information regarding local services and regulations.
While specific routes explicitly labeled 'touring cycling' are not detailed, the region's robust road cycling network supports bicycle tourism. Many road cycling routes can be adapted for touring, allowing exploration of picturesque villages and natural landscapes. The Cycling around Arratzu guide provides further information.
The terrain in Arratzu for cycling is characterized by a continuous mix of climbs, descents, and undulating roads. This offers a varied experience for cyclists, from easy rides along rivers to challenging ascents in mountainous areas. The region's natural diversity includes forest trails and mountain tracks.

