4.1
(44)
402
hikers
56
hikes
Hiking around Siero, a municipality in central Asturias, offers diverse landscapes for outdoor activities. The region is characterized by green vistas, river valleys, and surrounding mountains, providing varied terrain for exploration. Siero's strategic position within Asturias also grants access to broader natural attractions, including protected areas and the Cantabrian Mountains. Numerous local trails, known as "sendas," wind through its natural spaces, catering to different hiking preferences.
Last updated: May 10, 2026
4.0
(2)
21
hikers
14.6km
03:46
80m
80m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
1
hikers
13.2km
03:31
130m
130m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.5
(2)
31
hikers
9.37km
02:47
280m
280m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
34
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(9)
23
hikers
15.0km
04:38
530m
530m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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A legendary cycling venue in Oviedo
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You can go through and there is an exit, although you have to go over a fence; you can also return by the same path.
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Spectacular culmination of the climb to Naranco
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Beautiful view of Oviedo from Mount Narranco, near the statue of Christ.
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The Cueva de San Pedrín is a cave that contains rock art from the Upper Paleolithic. It has been declared a World Heritage Site by UNESCO. It can only be visited in small groups and with official guides, and measures have been taken to protect and preserve the rock art.
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Siero offers a diverse network of over 50 hiking trails. These routes cater to various skill levels, including easy, moderate, and a few more challenging options, ensuring there's something for every hiker.
Hiking in Siero will immerse you in lush green vistas, tranquil river valleys, and rolling hills. The municipality's central location in Asturias also provides access to broader natural attractions, including glimpses of the Cantabrian Mountains and the region's renowned natural parks.
Yes, Siero has 15 easy trails perfect for beginners or families. Many of these are 'sendas verdes' or greenways, which often utilize old railway lines, providing accessible and relatively flat paths. A good example is the Río Nora Riverside Trail – Nora Riverside Trail loop from Pola de Siero / La Pola Siero, which is an easy 7.6 km route.
Absolutely. Many trails in Siero are designed as circular routes, allowing you to start and end at the same point. A popular option is the Camino del Norte de El Berrón a Pola de Siero — circular por la Senda Fluvial del Río Nora, which combines a historic path with a scenic riverside section.
Many trails in Siero are dog-friendly, especially the numerous 'sendas' and riverside paths. It's always recommended to keep your dog on a leash, especially in areas where livestock might be present or near protected natural spaces, and to clean up after them to preserve the natural environment for everyone.
Siero's strategic location means you can easily access several interesting landmarks. You might consider visiting the Sacred Heart of Jesus Monument on Monte Naranco, which offers panoramic views. Other nearby points of interest include various mountain passes like Alto de Santo Emiliano and summits such as Les Praeres – Sierra de Peñamayor.
Yes, Siero and its surroundings offer trails with rewarding views. Routes leading to elevated points like Picu Fariu or those providing access to Monte Naranco offer stunning panoramic vistas. The San Pedrín Cave – View of Picos de Europa loop from Vega is a moderate route that provides views towards the Picos de Europa.
Siero is centrally located in Asturias, making many areas accessible by public transport. Key towns like Pola de Siero often serve as hubs with bus connections to surrounding villages and trailheads. It's advisable to check local bus schedules for specific routes and starting points.
Parking is generally available near popular trailheads and in the towns and villages that serve as starting points for hikes in Siero. While specific designated parking areas vary, you can often find roadside parking or small lots, especially in areas like Pola de Siero or near the 'sendas'.
Siero, like much of Asturias, is beautiful year-round. Spring and autumn offer pleasant temperatures and vibrant natural colors, making them ideal for hiking. Summer is also popular, though it can be warmer. Even winter hiking is possible, with milder temperatures than many other regions, though some higher elevation trails might require more preparation.
The hiking trails in Siero are highly rated by the komoot community, with an average score of 4.0 stars from over 30 reviews. Hikers often praise the region's diverse landscapes, the tranquility of the riverside paths, and the accessibility of routes that cater to various fitness levels.
Riverside walks are a defining feature of hiking in Siero. The Senda Fluvial del Río Nora is a prominent example, offering scenic paths along the Nora River. The River trail of the Nora River from Pola de Siero is a popular moderate route that follows this beautiful fluvial path.


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