4.0
(6)
56
riders
12
rides
Gravel biking around Pas-Iguña offers diverse and rugged landscapes within Cantabria, Spain. The region features an energetic relief with mountains, deep valleys, and verdant pastures, forming part of the Cantabrian Mountains. Cyclists will encounter limestone terrain, extensive meadows, and both oak and beech forests. Rivers like the Pas and Rubionzo also contribute to the area's natural beauty, providing varied routes for gravel exploration.
Last updated: May 21, 2026
12
riders
85.6km
08:34
2,040m
2,040m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
83.3km
08:05
1,320m
1,320m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

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1.0
(1)
16
riders
40.7km
02:49
270m
270m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
72.5km
06:20
2,100m
2,100m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
53.1km
03:09
440m
440m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
48.5km
04:14
1,350m
1,350m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
3
riders
47.0km
03:45
890m
890m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
3
riders
38.4km
02:42
600m
600m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
39.6km
03:22
920m
920m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(3)
5
riders
55.0km
03:41
710m
710m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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carry water, but go to a village to the fountain and if possible don't go on a very sunny day...
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I walked down the street while I was doing the Besaya Green Route.
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Ideal for taking a dip on hot days!
1
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Tagle Beach is a wild cove in the municipality of Suances, and often has high waves and strong currents.
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1
Quiet place, interesting views.
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This simple but atmospheric statue of Francis of Assisi stands along the Camino del Norte in Viveda. In 1214, St Francis of Assisi slept in Viveda on his pilgrimage to Santiago de Compostela.
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El Sable Beach, located in Tagle, a town in the municipality of Suances (Cantabria), is a natural gem perfect for those seeking tranquility and scenic beauty.
4
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Beautiful hermitage located on the slopes of Monte Corona
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Pas-Iguña offers a diverse selection of over 15 gravel bike trails, catering to various skill levels. You'll find routes ranging from moderate to difficult, exploring the region's unique landscapes.
The terrain in Pas-Iguña is characterized by an energetic and contrasting relief, featuring mountains, deep valleys, and verdant pastures. You'll encounter a mix of paved surfaces and gravel tracks, often traversing limestone areas, extensive meadows, and both oak and beech forests. Some routes include significant elevation gains, making for a varied and engaging ride.
While many routes in Pas-Iguña are rated as difficult, there are also moderate options available. For instance, the Natural Rock Arch of Puentedey – Puentedey loop from Pedrosa is a moderate 40.8 km trail that offers scenic countryside without extreme elevation. Another moderate option is the Pas Greenway – Reyerma Steam Locomotive loop from Penagos, which is 41.3 km long.
For experienced gravel bikers seeking a challenge, Pas-Iguña offers several difficult routes. The Gravel loop in Saja-Besaya natural park is a demanding 85.6 km trail with over 2000 meters of elevation gain. Another difficult option is the Comarca of Las Merindades in gravel, an 83.3 km route exploring diverse landscapes with significant climbs.
Yes, Pas-Iguña is rich in natural beauty. You can encounter stunning features like the Churrón de Borleña Waterfall, which flows into a beautiful natural pool. The region also boasts prominent peaks like Castro Valnera Summit, offering breathtaking views, and picturesque lakes such as Pozos de Noja. Many routes traverse extensive oak and beech forests, providing a lush environment.
Beyond its natural beauty, Pas-Iguña offers fascinating historical sites. You might pass by the intriguing Ghost Station of Yera, an abandoned train station with spectacular views. The 18th-century Molino de Rubionzo, a rehabilitated mill, showcases the region's past. The area is also known for its traditional Pas cottages and ancient caves, some of which are UNESCO World Heritage sites with Palaeolithic paintings, offering a glimpse into ancient history.
Yes, many trailheads and popular starting points for gravel routes in Pas-Iguña offer parking facilities. While specific parking details vary by route, the region is generally accommodating for visitors arriving by car, especially in towns and villages that serve as access points to the trails.
Pas-Iguña experiences a humid oceanic climate with warm summers and mild winters. The best time for gravel biking is generally during the warmer months, from late spring to early autumn, when the weather is most pleasant. While winters are mild, snow is common in higher elevations, which can affect trail conditions. Always check local weather forecasts before heading out.
Yes, many of the gravel routes in Pas-Iguña are designed as loops, allowing you to start and finish in the same location. Examples include the Gravel loop in Saja-Besaya natural park and the Natural Rock Arch of Puentedey – Puentedey loop from Pedrosa. These circular routes are convenient for day trips.
The gravel biking experience in Pas-Iguña is highly rated by the komoot community, with an average score of 3.2 stars. Reviewers often praise the diverse and rugged landscapes, the challenging climbs, and the opportunity to explore both natural beauty and cultural heritage. The varied terrain, from forest tracks to mountainous paths, is frequently highlighted as a key appeal.
Yes, the region features routes that incorporate historical infrastructure. The Pas Greenway – Reyerma Steam Locomotive loop from Penagos is a great example, utilizing parts of the old Pas Greenway. These routes often offer smoother gradients and a unique historical perspective on the landscape.
Given the varied terrain, which includes forest tracks and potentially rugged surfaces, it is recommended to use gravel bike tires of at least 40mm. This will provide better grip, comfort, and stability across the diverse conditions you might encounter in Pas-Iguña.


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