4.6
(19)
979
riders
4
rides
Road cycling in Larrako Erreserba Naturala/Reserva Natural De Larra offers challenging routes through the Navarrese Pyrenees, characterized by its unique karst landscapes and significant elevation gains. The region features spectacular limestone formations, including a labyrinth of valleys and sinkholes, alongside mountain passes that provide demanding climbs. Cyclists navigate through areas with black pines growing amidst the limestone and experience routes that traverse high-altitude terrain. This environment provides a distinct setting for no traffic road cycling routes, focusing on the natural…
Last updated: May 29, 2026
8
riders
22.7km
01:31
710m
710m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
45
riders
43.2km
02:46
1,280m
1,270m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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5.0
(1)
40
riders
34.3km
02:09
570m
570m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
6
riders
18.1km
01:14
520m
520m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Popular around Larrako Erreserba Naturala/Reserva Natural De Larra
Located at an altitude of 630 meters, nestled in a green setting surrounded by gorges and peaks, the village of Sainte-Engrâce is a charming mountain village in the Basque Country. In addition to its 11th-century Romanesque church, don't miss the famous Kakuetta Gorges or the sublime Verna Cave.
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A beautiful valley with spectacular views, which can be accessed without difficulty (either from Ansó or from the Roncal valley), where you can breathe peace and tranquility and where you can enjoy a nice swim in the river on the hottest days of the year.
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An ideal place to bathe in a high mountain river. The setting is idyllic and the water will surely refresh you! Don't hesitate to take a dip even if you have to take off your cycling shoes and jersey!
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The Zurita Valley is simply spectacular. The views of the mountains and peaks, along with the meadow around the river make it a spectacular place to enjoy on hot summer days. It is a must-visit as it is one of the most remote places in the Pyrenees.
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That could be a reason to get off the racing bike
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Built downstream of the Kakuetta gorges, this hydroelectric dam has formed a magnificent turquoise blue water retention. If you stop there, and if you are not afraid of heights, you can go to the footbridge which faces the dam and overlooks the slope with the river which then continues its course at the bottom of the fault.
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Just behind a hydropower dam, a steel suspended bridge lets you walk across, high above the mountain river.
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There are a few dedicated no-traffic road cycling routes in Larrako Erreserba Naturala/Reserva Natural De Larra, offering a focused experience away from vehicular traffic. These routes are specifically curated to provide a serene cycling environment amidst the stunning Pyrenean landscape.
The best time for road cycling in Larrako Erreserba Naturala/Reserva Natural De Larra is typically from late spring through early autumn. During these months, the weather is generally more stable, and mountain passes are clear of snow, offering optimal conditions to enjoy the challenging climbs and panoramic views. Winter brings opportunities for cross-country skiing, but road cycling is limited.
You can expect to cycle through spectacular karst landscapes, which are the defining feature of Larra. These routes offer views of a labyrinth of closed valleys, sinkholes, and intricate rock formations. The sight of black pines growing amidst the limestone is particularly striking, providing a unique backdrop to your ride.
Yes, the region is known for its demanding routes with significant elevation gains. For a challenging experience, consider the Suscousse Pass – Soudet Pass loop from Col du Soudet, which covers over 43 km with more than 1280 meters of elevation gain, making it a difficult but rewarding ride.
Many routes offer breathtaking views of the Pyrenees. You might encounter highlights such as the Pierre Saint-Martin Pass, known for its stunning vistas. Other significant peaks in the area include the Table of the Three Kings (Hiru Erregen Mahaia) and Pic d'Arlas, offering excellent panoramic views.
Yes, there are moderate options for road cyclists. The Soudet Pass – Hourcère pass loop from La Pierre Saint-Martin is a moderate route spanning over 22 km with about 710 meters of elevation, offering a balanced challenge. Another moderate choice is the View of the Peaks of Zuriza – Ansó loop from Aparcamiento de Tacheras, which is around 34 km long with 555 meters of ascent.
The area is highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the challenging mountain passes, the stunning karst landscapes, and the relatively low traffic on many sections, especially on the Spanish side from Belagua, which offers a unique and beautiful cycling experience.
While specific public transport options directly to every starting point within the natural reserve might be limited, nearby towns like Isaba can serve as access points. It's advisable to check local bus schedules or consider driving to the starting points, especially for routes deep within the Pyrenees.
Yes, the Col de la Piedra de Saint Martin (Pierre Saint-Martin) holds cultural significance as the location for the 'Tribute of the 3 cows' every July 13th, considered Europe's oldest treaty still in force. While cycling, you'll be immersed in a region rich in history and tradition.
Yes, towns and villages surrounding Larrako Erreserba Naturala/Reserva Natural De Larra, such as Isaba, offer various accommodation options, cafes, and restaurants catering to visitors. These places provide convenient bases for cyclists exploring the region.
The Col de la Piedra de Saint Martin (Pierre Saint-Martin) is highlighted as one of the top 10 passes in the Pyrenees. It's notably long with an accumulated gradient of 1,450 meters, including several kilometers above a 10% incline. Cyclists can experience its wonderful landscapes and panoramic views with relatively little traffic, especially on sections not directly crossed by the main D132 (France) or NA 137 (Spain) roads.


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