4.3
(124)
2,328
riders
176
rides
Mountain biking around Mutiloa offers a diverse landscape characterized by significant elevation changes, forested areas, and open valleys. The region features numerous mountain bike trails, with many routes traversing through natural parks and past historical landmarks. The Mutiloa mountain bike trails difficulty ranges from moderate to advanced, providing options for experienced riders seeking challenging ascents and descents.
Last updated: June 6, 2026
3.7
(3)
32
riders
53.6km
04:15
1,060m
1,060m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
27
riders
58.9km
04:23
1,010m
1,010m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

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5.0
(1)
21
riders
64.8km
06:19
1,650m
1,650m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
24
riders
36.8km
02:14
400m
400m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
14
riders
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
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The Ormaiztegi Viaduct (inaugurated on August 15, 1864) is the town's most emblematic symbol. Designed by engineer Alexander Lavalley, a predecessor of Gustave Eiffel, it stands in a beautiful landscape overlooking the Eztanda River. It is the most important structure on the Madrid-Paris railway line, spanning 289 meters in length and 34 meters in height. Its 18,000 tons are supported by four pillars. The double track was installed in 1912 and electrified in 1928. It is currently disused and forms part of the Basque Country's cultural heritage.
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The Mirandaola park is a haven of the history of Basque iron. It is home to the old traditional forge where you can see how iron was worked in the 19th century. In addition, there are various buildings and structures where iron is the protagonist.
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Next to the Mirandaola park is the old forge of the same name, which has currently been converted into an ethnographic museum. You can book your visit through this link: https://lenbur.com/es/museos/ferreria-de-mirandaola/.
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This place is a must do if you like mountain bike and gravel. Easy to get lost at the end with dense fog, make sure you have your GPS charged. Also in autumn even is not that high can be very cold. tip for gravel: think about your tire pressure, rocks are a serious thing over there.
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descents in very good condition to avoid problems
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Mountain biking around Mutiloa offers a range of difficulties. You'll find approximately 75 moderate trails and 95 difficult trails, providing options for experienced riders seeking challenging ascents and descents. There are also about 12 easier routes available for those looking for a less strenuous ride.
The mountain bike routes in Mutiloa vary significantly in length. For example, a challenging route like Lasarteko Lepoa Pass – Igaratza Free Shelter loop from Ormaiztegi covers about 40.3 miles (64.8 km), while a moderate option such as Ermita de San Miguel – Mirandaola Forge and Park loop from Ormaiztegi is around 23 miles (37 km).
While many trails in Mutiloa are rated moderate to difficult, there are some easier options available. These routes typically feature less elevation gain and smoother terrain, making them more suitable for families or beginners. It's always recommended to check the specific route details on komoot for elevation profiles and surface information to ensure it matches your group's ability.
The best time for mountain biking in Mutiloa is generally during spring and autumn. The weather is milder, and the natural landscape is vibrant. Summer can also be good, but be prepared for warmer temperatures, especially on exposed sections. Winter riding is possible, but some higher elevation trails may be affected by snow or colder, wetter conditions.
Yes, many of the mountain bike trails around Mutiloa are designed as loops, allowing you to start and finish at the same point. Examples include the Oakorosoa – Mirandaola Forge and Park loop from Ormaiztegi and the Ormaiztegi Viaduct – Otzaurte Fountain loop from Ormaiztegi, which are both popular circular routes.
The trails often pass through diverse landscapes and near interesting natural and historical sites. You might encounter natural monuments like the San Adrián Tunnel or enjoy views from various summits such as Aizkorri Summit (1,523 m). The region is also known for its viaducts and dense forests.
Absolutely. The mountainous terrain around Mutiloa offers numerous opportunities for breathtaking views. Routes often traverse mountain passes and ridgelines, providing panoramic vistas of the surrounding valleys and peaks. For instance, the View of the Atagoiti Valley – Mirandaola Forge and Park loop from Ormaiztegi is specifically highlighted for its scenic outlooks.
The mountain bike trails in Mutiloa are highly regarded by the komoot community, with an average rating of 4.4 stars from over 100 reviews. Riders often praise the diverse landscape, challenging climbs, and rewarding descents through forested areas and open valleys. Many appreciate the well-maintained paths and the natural beauty of the region.
Many popular mountain bike routes in the Mutiloa area, including several featured in this guide, commonly start from nearby towns like Ormaiztegi. These locations often serve as convenient access points to the wider network of trails.
While specific parking facilities are not detailed for every trailhead, starting points in towns like Ormaiztegi typically offer public parking options. It is advisable to check local parking regulations and availability, especially during peak seasons, or use komoot's route planner to identify suitable starting points with parking.
With over 180 mountain bike trails in the region, there are many opportunities to discover less-trafficked routes beyond the most popular ones. Exploring trails rated as moderate or difficult, or those that venture deeper into the natural parks, can often lead to a more secluded riding experience. Using komoot's map and filtering options can help you find trails that suit your preference for solitude.


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