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Road cycling routes
Spain
Nord Occidental

Altsasu/Alsasua

The best road cycling routes around Altsasu/Alsasua

4.7

(22)

3,169

riders

31

rides

Road cycling around Altsasu/Alsasua offers diverse landscapes in the Foral Community of Navarre, bordering Gipuzkoa. The region is characterized by challenging mountain passes such as Opakua, Lierni, Otzaurte, and Lizarraga, providing varied terrain for cyclists. Cyclists can navigate through the Burunda valley, surrounded by mountains like Alzania and the Sierra de Urbasa, and explore natural parks including Urbasa-Andía and Aralar. These areas feature extensive beech forests, meadows, and limestone formations, with well-paved surfaces on most passes suitable for road bikes.

Last updated: May 10, 2026

24

riders

#1.

San Miguel de Aralar Figure-Eight Loop

152km

08:13

2,670m

2,670m

This difficult 94.7-mile road cycling route through the Aralar mountains offers challenging climbs and scenic views in Navarra, Spain.

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Hard

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

Hard
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Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

Hard

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate
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Tips from the Community

dmclimbr
August 8, 2025, Zegama

The legendary starting point of the Zegama-Aizkorri mountain marathon – wonderful area!

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2

0

A road pass that's not too difficult, but very beautiful and enjoyable to climb on both sides. On gravel, it's tougher, with very hard, rocky terrain.

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2

0

cultivated fields in the heart of the Alava plain

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3

0

beautiful classical church in the middle of the plain

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2

0

There are a couple of sales where we can stop to eat/drink something. I don't know the schedules.

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0

0

Just after passing the tunnel of the same name.

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3

0

The perfect place to start a lot of routes.

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3

0

Parking to undertake first-class routes.

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1

0

Frequently Asked Questions

How many road cycling routes are available around Altsasu/Alsasua?

There are over 30 road cycling routes around Altsasu/Alsasua, catering to various skill levels. You'll find 5 easy routes, 13 moderate routes, and 12 challenging routes, ensuring options for every cyclist.

What kind of terrain can I expect on road cycling routes in Altsasu/Alsasua?

Road cycling in Altsasu/Alsasua is characterized by diverse landscapes. You'll encounter challenging mountain passes like Opakua, Lierni, Otzaurte, and Lizarraga, as well as scenic rides through the Burunda valley. The region is surrounded by mountains like Alzania and the Sierra de Urbasa, and features natural parks such as Urbasa-Andía and Aralar, offering a mix of ascents and rolling terrain.

Are there any beginner-friendly road cycling routes in the area?

Yes, Altsasu/Alsasua offers several routes suitable for beginners. While many routes feature challenging mountain passes, there are 5 easy routes available. For example, the Puerto de Lizarraga – Lizarraga Viewpoint loop from Altsasu-Alsasua is a moderate option that provides a rewarding experience without extreme difficulty.

What are some of the most challenging road cycling routes around Altsasu/Alsasua?

For experienced cyclists seeking a challenge, the region offers several difficult routes. The Alsasua-Beruete-Lekunberri-Saldias-Irurtzun – great 8 through the Aralar mountains is a demanding 152 km route with significant elevation gain. Another tough option is the Opakua Pass – Urbasa Hairpin Bends loop from Altsasu/Alsasua-Pueblo, known for its challenging climbs.

What natural attractions can I see while road cycling in Altsasu/Alsasua?

The region boasts stunning natural beauty. You can cycle through the Urbasa-Andía Natural Park, known for its beech forests and limestone formations, or explore the higher elevation meadows of Aralar Natural Park. The area also features impressive viewpoints like Mirador Ikuspegia and Ubaba Viewpoint (Balcón de Pilatos), offering panoramic views after a climb.

Are there any historical or cultural points of interest along the cycling routes?

Yes, the area around Altsasu/Alsasua has historical and cultural significance. You might encounter megalithic monuments such as those at Muñaan, Balankaleku, and Saratxakotegi. Additionally, you can find various hermitages like San Adrián Hermitage or the Hermitage of Santa Marina, which are often accessible via hiking routes that intersect with cycling areas.

What do other cyclists say about road cycling in Altsasu/Alsasua?

The road cycling routes in Altsasu/Alsasua are highly regarded by the komoot community, with an average rating of 4.2 stars from over 5 reviews. Cyclists often praise the diverse terrain, the challenge of the mountain passes, and the beautiful natural parks like Urbasa-Andía and Aralar, which provide a fresh ambiance and stunning scenery.

Are there any circular road cycling routes available?

Yes, many of the routes around Altsasu/Alsasua are designed as loops, allowing you to start and finish in the same location. Examples include the Puerto de Lizarraga – Lizarraga Viewpoint loop from Altsasu-Alsasua and the Lierni Pass – Otzaurte loop from Altsasu-Alsasua, which offer varied distances and difficulties.

What is the best season for road cycling in Altsasu/Alsasua?

The region offers a fresh ambiance with diverse shades of green in spring and summer, making these seasons ideal for cycling. Autumn also provides beautiful russet colors. While some mountain passes might be affected by snow in winter, many routes remain accessible, though conditions should be checked. The well-paved surfaces on most passes are suitable for road bikes throughout much of the year.

Are there facilities for cyclists in the area, such as repair shops or accommodation?

Yes, the region is supportive of cyclists. The Urbasa campsite, located within the Urbasa-Andía Natural Park, features a cycle tourism center. This center offers amenities like repair workshops, cleaning areas, storage facilities, and information on local routes, making it a convenient stop for cyclists.

Can I find places to eat or drink along the road cycling routes?

While specific cafes on every route are not detailed, the presence of a cycle tourism center at Urbasa Campsite suggests that facilities catering to cyclists, including potential refreshment stops, are available in key areas. Altsasu/Alsasua itself and other towns along the routes will offer various options for food and drink.

What are some notable mountain passes for road cycling in this region?

The Altsasu/Alsasua region is famous for its challenging mountain passes. Key climbs include Opakua Pass, Lierni Pass, Otzaurte, and Puerto de Lizarraga. The Urbasa Pass, leading into the Sierra de Urbasa, is another prominent cycling climb that offers both physical challenge and panoramic views.

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