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Routes
Road cycling routes
Spain
Santander
Cantabria
Costera

Parque Natural De Las Marismas De Santoña

Routes
Road cycling routes
Spain
Santander
Cantabria
Costera

Parque Natural De Las Marismas De Santoña

The best road cycling routes in Parque Natural De Las Marismas De Santoña

4.5

(122)

8,512

riders

41

rides

Road cycling in Parque Natural De Las Marismas De Santoña offers diverse terrain across its 6,500 hectares, characterized by extensive wetlands and estuaries formed by the Asón River. The landscape includes coastal areas around Monte Buciero, featuring forests and cliffs, alongside the flat marshlands of Victoria and Joyel. Routes often traverse well-paved surfaces, integrating river systems and offering varied elevation profiles from gentle marsh loops to significant climbs. This natural park provides a range of road cycling experiences within its…

Last updated: May 10, 2026

4.0

(1)

86

riders

#1.

Santoña Marshes and Collado de Asón Loop

102km

05:34

1,920m

1,920m

Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

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Hard

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

Easy
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Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

Hard

4.5

(4)

201

riders

Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

Hard

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

Hard
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Cycling Collection by

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Tips from the Community

Fernando
June 24, 2025, Marismas de Santoña

Better than on TV

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It was a little run down, it was a bit sad.

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Salvador Hedilla was a pioneer of aviation in Spain and in 1916 he became the first pilot to arrive from the peninsula to the Balearic Islands. As a pilot, instructor and mechanic, he made an important contribution to the development of the Spanish aeronautical industry at the beginning of the 20th century.

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The 'old fountain' and typical old laundry.

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Viewpoint between Oriñon and Liendo on the old road. You have to walk about 200 meters with some unevenness to the viewpoint itself. There are beautiful views of all of Liendo and the mountains in the area. It has two wooden tables in different areas.

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Sit on the stone benches and enjoy stupendous views of the bay and the Church of Santa María.

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A small observatory where you can see the marshes and the multitude of birds in their habitat. There are a couple of benches to enjoy it more quietly.

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Next to the Asón River, Coterillo is a town in the municipality of Ampuero, 3 kilometers from the municipal capital, Ampuero. It has few inhabitants.

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Frequently Asked Questions

What types of road cycling routes are available in Parque Natural De Las Marismas De Santoña?

The park offers a wide variety of road cycling routes to suit different preferences and fitness levels. You can find everything from easy, mostly paved loops through the marshlands to challenging rides with significant elevation gains. Overall, there are 41 road cycling routes, including 9 easy, 17 moderate, and 15 difficult options.

Are there challenging road cycling routes for experienced cyclists?

Yes, experienced cyclists will find several challenging routes. For instance, the Santoña Marshes and Collado de Asón Loop is a demanding 102 km ride with over 1,900 meters of elevation gain. Another option is the Antonio Ruiz Viewpoint – Ampuero Climb loop from Treto, which covers 80.5 km with over 1,100 meters of climbing.

Are there easy road cycling routes suitable for beginners or families?

Absolutely. The park features several easy routes perfect for a relaxed ride or for families. A great example is the Marismas de Santoña, Escalante, San Mamés de Meruela – circular from Santoña, an easy 24.6 km circular path that offers scenic views of the marshes and surrounding villages.

What natural features and landmarks can I see while road cycling in the park?

Cycling through the park allows you to experience its diverse natural beauty. You'll encounter extensive wetlands and estuaries, crucial for migratory birds, and coastal areas around Monte Buciero with forests and cliffs. Notable highlights include the Marshes Viewpoint, the El Regatón Stream, and the Santoña, Victoria and Joyel Marshes Natural Park itself. You might also spot various bird species, especially during migration periods.

Are there any viewpoints along the road cycling routes?

Yes, several routes incorporate stunning viewpoints. The Antonio Ruiz Viewpoint – Ampuero Climb loop from Treto and the Antonio Ruiz Viewpoint loop from Treto both lead to the Antonio Ruiz Viewpoint, offering panoramic vistas. Additionally, the Marshes Viewpoint provides excellent opportunities to observe the wetland landscape.

What is the best time of year for road cycling in Parque Natural De Las Marismas De Santoña?

The park is enjoyable for road cycling throughout much of the year. Spring and autumn are particularly pleasant, offering mild temperatures and the added bonus of observing migratory birds in the wetlands. Summer can be warm but is also suitable, while winter rides are possible, though you should check weather conditions.

Can I find circular road cycling routes in the Parque Natural De Las Marismas De Santoña?

Yes, many of the road cycling routes in the park are circular, allowing you to start and end in the same location. Examples include the easy Marismas de Santoña, Escalante, San Mamés de Meruela – circular from Santoña and more challenging options like the Santoña Marshes and Collado de Asón Loop.

What do other road cyclists say about their experience in Parque Natural De Las Marismas De Santoña?

The road cycling routes in Parque Natural De Las Marismas De Santoña are highly regarded by the komoot community, with an average rating of 4.3 stars from over 40 reviews. Cyclists often praise the diverse terrain, from flat marshland paths to challenging climbs, and the unique experience of cycling through such a significant natural wetland.

Are there any specific peaks or summits accessible by road bike or visible from routes?

While some peaks might require hiking, several road cycling routes offer views of or pass near notable summits. For instance, the Summit of Fuente Las Varas – Ramales de la Victoria loop from Treto includes a climb towards the Summit of Fuente Las Varas. Other prominent peaks in the area include Brusco (Mijedo) and Miravalles Peak, which can be seen from various points.

What kind of wildlife can I expect to see while cycling in the park?

The park is renowned for its rich biodiversity, especially its birdlife. It's a crucial stopover for over 130 species of migratory birds, including spoonbills, making it excellent for birdwatching. Beyond birds, the diverse ecosystems also host mammals like weasels, foxes, and badgers, particularly in areas like Monte Buciero.

Are there cultural or historical sites to explore near the cycling routes?

Yes, the town of Santoña, often a starting point for routes, features historical fortifications with horseshoe-shaped plans that are worth exploring. The park's Interpretation Centre in the Port of Santoña also offers insights into the region's nature and history.

How long does it typically take to complete a road cycling route in the park?

The duration varies significantly depending on the route's length and difficulty. An easy route like the 24.6 km circular path from Santoña might take around 1 hour 9 minutes. More challenging routes, such as the 102 km Santoña Marshes and Collado de Asón Loop, can take approximately 5 hours 33 minutes to complete.

Most popular routes in Parque Natural De Las Marismas De Santoña

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