4.3
(111)
1,808
riders
176
rides
Mountain biking around Idiazabal offers diverse terrain in the south of Gipuzkoa, nestled between the Aralar and Aizkorri-Aratz mountain ranges. The region features dense beech forests, expansive pastures, and valleys, providing a varied landscape for riders. Trails often include unpaved segments and significant elevation changes, catering to different skill levels. This natural setting is ideal for exploring the Goierri region's outdoor opportunities.
Last updated: July 17, 2026
5.0
(3)
15
riders
35.2km
03:04
940m
940m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
13
riders
24.5km
02:15
630m
630m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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7
riders
14.5km
01:43
570m
570m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
6
riders
23.8km
02:22
720m
720m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
6
riders
38.7km
02:58
700m
700m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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Segura was founded by Alfonso Currently, its historic center is a magnificent example of traditional architecture.
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If you like sheep cheese, you are in the right place. Idiazabal is the headquarters of the shepherds' council that brings together the producers of the famous cheese of the same name. Here you can visit the Idiazabal cheese museum and learn much more about this dairy delicacy.
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It is well worth visiting these old ovens. It can be done on your own, walking and by stairs.
2
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Some in ruins and another brand new.
2
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difficult final climb but worth it
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Hermitage on top of a promontory surrounded by enormous beech trees.
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There is a nice restaurant at the top for a coffee and snack
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Idiazabal offers a wide selection of mountain bike trails, with over 190 routes available. These trails cater to various skill levels, ranging from easy rides to challenging, difficult paths through the Aralar and Aizkorri-Aratz mountain ranges.
Yes, Idiazabal has several options for beginners. There are 11 easy mountain bike trails, perfect for those new to the sport or looking for a more relaxed ride. These routes often traverse the region's expansive pastures and valleys, offering a gentle introduction to the area's natural beauty.
The terrain around Idiazabal is quite diverse. You'll encounter everything from dense beech forests providing shaded trails to open pastures and valleys. Many routes feature unpaved segments and significant elevation changes, characteristic of the Aralar and Aizkorri-Aratz mountain ranges. Expect a mix of challenging climbs and enjoyable downhill sections.
Yes, many of the mountain bike trails around Idiazabal are circular, allowing you to start and end at the same point. For example, the Atxartiko Gaña Summit – Atxurbide Summit (787 m) loop from Beasain is a popular moderate circular route, offering views of the surrounding peaks.
Experienced riders will find plenty of challenges in Idiazabal, with over 100 difficult routes available. A notable option is the Lasarteko Lepoa Pass – Lareo Reservoir loop from Beasain, a demanding 26.9-mile path that traverses varied terrain, including forest sections and open pastures with significant elevation changes.
The best times for mountain biking in Idiazabal are typically spring and autumn when the weather is milder and the natural scenery is at its most vibrant. Summer can also be pleasant, especially in the shaded beech forests. While some trails may be accessible in winter, conditions can be more challenging due to potential snow or mud in higher elevations.
Absolutely. The mountain ridges and passes, such as the Deskarga pass, offer magnificent panoramic views of the surrounding natural beauty, including the Aralar and Aizkorri-Aratz mountain ranges. Many routes, like the View of Santa Marina – Murumendi Forest loop from Beasain, are designed to showcase these scenic vistas.
Idiazabal is nestled between the Aralar and Aizkorri-Aratz Natural Parks, offering direct access to protected natural areas. You can also explore the region's rich cultural heritage, including the traditional shepherding lifestyle and authentic cheese factories. The Idiazabal Cheese Route (GR 283) is a great way to combine cycling with cultural immersion.
Yes, the region features several mountain passes and huts. You can explore passes like Lizarrusti Pass or Udana Pass Ascent. For those looking for a rest stop or overnight stay, huts such as Urbia Inn or Aizkorri Refuge and Hermitage are accessible.
The mountain bike trails around Idiazabal are highly regarded by the komoot community, with an average rating of 4.6 stars from over 120 reviews. Over 2000 mountain bikers have used komoot to explore the area, often praising the diverse terrain, challenging climbs, and the stunning natural beauty of the Aralar and Aizkorri-Aratz mountain ranges.
For those seeking longer adventures, Idiazabal offers routes that extend over significant distances. The Aztiria Fountain – Arranoaitz Summit loop from Ormaiztegi is a challenging 33.2-mile (53.4 km) route that provides an extensive exploration of the region's varied landscapes and elevation changes.


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