5.0
(1)
39
riders
3
rides
Gravel biking around Aránzazu offers diverse landscapes characterized by green mountains, deep ravines, and flowing streams. The region is home to the Aizkorri-Aratz Natural Park, featuring impressive limestone formations and extensive beech forests. These natural features provide varied terrain for gravel cyclists, from moderate paths to more challenging routes. The area's topography includes both gentle slopes and significant elevation gains, making it suitable for different skill levels.
Last updated: July 8, 2026
5.0
(1)
15
riders
22.1km
02:03
500m
500m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
51.0km
03:55
1,060m
1,060m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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8
riders
32.9km
02:40
770m
770m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
1
riders
29.7km
02:23
730m
730m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
14.6km
01:25
550m
550m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Long, gentle climb. 11km at approximately 5%
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Small stone chapel with drinking water fountain in front
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It runs along an acceptable surface, bordering the Zubizabala stream.
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Between Irindiobeiti and Inungane, with very good views.
2
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One of the most recommended places in the area to visit in autumn.
2
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Amazing bakery with filled croissants and good coffee
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0
The gravel bike trails around Aránzazu offer a diverse mix of terrain. You'll encounter green mountains, deep ravines, and extensive beech forests, particularly within the Aizkorri-Aratz Natural Park. Routes can range from paths with gentle slopes to more challenging sections with significant elevation gains and limestone formations. Some advanced routes might even require pushing your bike on technical stretches.
While many routes in the Aránzazu area are rated as difficult, there are options that cater to varying skill levels. For instance, routes with gentle slopes are available, typically taking up to 2 hours with around 1,000 ft of elevation gain. These are generally suitable for all fitness levels. Always check the route details for specific difficulty ratings before heading out.
Yes, experienced gravel bikers will find plenty of challenging routes around Aránzazu. Many trails are rated as difficult, featuring significant elevation changes and varied terrain. An example is the Saldropo Wetland – Otzarreta Beech Forest loop from Areatza, which is 31.7 miles long with over 1,000 meters of elevation gain, winding through extensive beech forests.
The region is rich in natural beauty. You can explore the majestic Aizkorri-Aratz Natural Park, known for its impressive limestone formations and extensive beech forests. Some routes might take you past highlights like the Saldropo Wetland or offer views of summits such as Mandoia Summit. The Uguzpe Waterfall is another beautiful natural feature you might encounter.
The Sanctuary of Arantzazu is a significant cultural and architectural landmark located amidst the natural setting of Oñati. While it's not directly on a gravel bike route, its proximity to the Aizkorri-Aratz Natural Park makes it a highly recommended stop. You can plan your ride to start or end near the Sanctuary and explore its modern architecture and artworks by renowned artists like Jorge Oteiza and Eduardo Chillida.
Yes, the Aránzazu region offers several scenic spots. The Uguzpe Waterfall is a notable natural highlight. Additionally, routes often provide stunning views from mountain passes like Alto de Sarasola or Mugarrikolanda Pass, and from various summits such as Mandoia Summit.
Parking is generally available in the towns and villages surrounding the Aizkorri-Aratz Natural Park and near popular starting points for routes. For instance, if you plan to visit the Sanctuary of Arantzazu, there is parking available there, which can serve as a convenient base for exploring nearby trails. Always check local signage for specific parking regulations and availability.
The region's green mountains and forests are beautiful throughout much of the year. Spring and autumn generally offer pleasant temperatures and vibrant scenery, making them ideal for gravel biking. Summers can be warm but are also popular. Winters might bring colder temperatures and potentially snow at higher elevations, so conditions should be checked carefully during those months.
Yes, many of the gravel bike routes around Aránzazu are designed as loops, allowing you to start and finish at the same point. Examples include the Reservoir – Mandoia Summit loop from Zuhatzu and the Reservoir – Crossing loop from Lemoa. These circular routes are convenient for day trips.
While many routes are rated as difficult, there are sections and shorter loops that can be suitable for families or those looking for a less strenuous ride. Look for routes described with 'gentle slopes' or shorter durations. It's always best to review the specific route's distance, elevation gain, and difficulty rating to ensure it matches your family's capabilities.
Generally, dogs are permitted on trails in natural parks like Aizkorri-Aratz, but it's crucial to keep them under control, preferably on a leash, especially in areas with livestock or wildlife. Always adhere to local regulations and ensure your dog is well-behaved and doesn't disturb other users or the environment.
The town of Oñati, near the Sanctuary of Arantzazu, offers various options for food and accommodation. You'll find cafes, restaurants, and places to stay. Smaller villages around the Aizkorri-Aratz Natural Park may also have rural guesthouses or eateries. It's advisable to check in advance, especially during peak seasons.
While Aránzazu itself is a smaller area, you are likely to find bike repair services in larger nearby towns such as Oñati or other regional centers. It's always a good idea to carry a basic repair kit for minor issues and to check for local bike shops in advance if you anticipate needing more extensive repairs.


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