Best natural monuments around Yernes Y Tameza are found within a municipality known for its untouched natural beauty and mountainous landscape in Asturias. The region features significant geological formations, including the extensive karstic system of Los Puertos de Marabio, characterized by dolines and underground cavities. This area offers a tranquil environment with traditional architecture and rich biodiversity. It provides opportunities for exploring diverse natural attractions and enjoying panoramic views.
Last updated: July 1, 2026
Highlight • Gorge
Translated by Google •
Tip by
Highlight • Waterfall
Translated by Google •
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Sign up for free
Highlight • Cycleway
Translated by Google •
Tip by
Highlight • Gorge
Translated by Google •
Tip by
Highlight • Mountain Pass
Translated by Google •
Tip by
Sign up for free to discover even more natural monuments around Yernes Y Tameza.
Sign up for free
Already have an account?
Start today with a free account
Your next adventure awaits.
Login or Signup
A port that you can grab from any of its sides
0
0
The Teverga Gorges are an impressive part of the Senda del Oso, a very popular hiking and cycling route in Asturias. This trail follows the route of an old mining railway and crosses the Valles del Oso, which include the municipalities of Quirós, Santo Adriano, Proaza and Teverga.
2
0
The Guanga Waterfalls, also known as the Buanga Waterfalls, are a beautiful set of waterfalls located near Oviedo, in San Andrés de Trubia, Asturias. This hiking route is ideal for nature lovers and offers a unique experience in a spectacular natural environment.
4
0
This cycle path is part of Spain's greenways, which restore old abandoned railways. The route passes through tunnels, bridges and breathtaking canyons!
0
0
But then you go to Proaza by normal route ( or viceversa)
0
0
Desfiladero de Peñas Juntas is a gorge located in the Senda del Oso in Proaza. The Senda del Oso is a popular cycling route that follows the old mining train route and passes through three gorges, seven bridges, and more than thirty tunnels. The Desfiladero de Peñas Juntas is one of the most beautiful and unique parts of the route, where the walls of the gorge are so close that they seem to touch each other. The gorge is also known for its stunning natural beauty and is a popular destination for tourists. The route is suitable for all ages and is an excellent way to explore the natural beauty of Asturias.
1
0
Senda del oso price Route to do it by bike or on foot
0
0
One of the most beautiful pedestrian paths in this area of the Río Teverga as it is surrounded by large walls where people are often found climbing!
0
1
The primary natural monument in the area is Los Puertos de Marabio, an extensive karstic complex known for its unique geological formations like dolines, blind valleys, and underground cavities. You can also discover the impressive Desfiladero de Peñas Juntas on the Senda del Oso, a gorge where the walls are notably close, and the scenic Guanga Waterfalls.
Yernes y Tameza is renowned for its karstic landscapes, particularly within Los Puertos de Marabio. Here, you'll find fascinating geological formations such as deep dolines, extensive underground cave systems like the Sumidoiro del Fondadal and Cueva del Vistulaz, and surface lagoons including Barrera and Vega Castro. The area also features expansive mountain prairies and ancient trees like ash and yew.
Yes, the region offers family-friendly options. The Bear Trail (Senda del Oso) is a popular cycle way that follows an old mining railway, passing through tunnels, bridges, and canyons, making it suitable for all ages. The Desfiladero de Peñas Juntas on the Senda del Oso is also part of this route and is considered family-friendly.
For those interested in hiking, Los Puertos de Marabio offers a small circular hiking route, PR-AS 72, which allows visitors to explore much of the natural monument in about three hours. You can also find various circuits and trails that wind through traditional 'brañas' (seasonal pastures) and neighboring hills. For more options, explore the MTB Trails around Yernes Y Tameza guide, which includes routes like the 'Peñas Juntas Gorge – Spectacular View loop'.
Absolutely. The Bear Trail (Senda del Oso) is a well-known cycle path that follows an old mining railway, offering scenic views through gorges and tunnels. For more cycling adventures, check out the Road Cycling Routes around Yernes Y Tameza and Cycling around Yernes Y Tameza guides, which feature routes like the 'Senda del Oso and Puertos de Marabio Loop'.
The region's natural beauty can be enjoyed throughout the year, but spring and autumn offer particularly pleasant conditions for hiking and exploring, with milder temperatures and vibrant landscapes. Summer is also popular, especially for enjoying the mountain prairies. Winter can be beautiful but may present challenges with snow and colder weather, especially in higher elevations like Los Puertos de Marabio.
Yes, the region has historical significance. An ancient royal road, part of the Camín Real, once traversed Los Puertos de Marabio, serving as a route for Jacobean pilgrimages. Remnants of this historical path can still be found. Additionally, Las Ubiñas-La Mesa Natural Park, a nearby natural monument, is also noted for its archaeological value, including Roman footpaths and Visigothic fortifications.
The diverse ecosystem of Los Puertos de Marabio supports a variety of wildlife. You might encounter the occasional Cantabrian brown bear, various bat species within the caves, and important bird species such as the Egyptian vulture and golden eagle. The mountain prairies also host diverse flora, including protected species like the Asturian daffodil.
Visitors frequently appreciate the tranquility and untouched natural beauty of the area. The geological interest of the karstic systems, the panoramic views from elevated points like San Lorenzo Pass, and the opportunities for hiking and nature exploration are highly valued. The peaceful retreat from urban life and the authentic experience of nature in its purest state are also significant draws.
Yes, the elevated terrain throughout the region provides stunning panoramic views. San Lorenzo Pass is particularly noted for its spectacular views of the surrounding valleys. Within Los Puertos de Marabio, the mountain prairies offer expansive vistas, often dotted with grazing livestock, providing quintessential Asturian scenery.
For hiking in autumn, it's advisable to wear layers as temperatures can vary. Good quality, waterproof hiking boots are essential, especially given the potential for wet conditions and varied terrain. A waterproof and windproof outer layer is recommended, along with comfortable, moisture-wicking clothing. Consider bringing trekking poles for stability on uneven paths.


Extend your search for the best caves by checking out these guides of the top ones around Yernes Y Tameza: