Map showing the distribution of the national parks in Asturies-Llión as of 2020.
There are nine national parks in Asturies-Llión: eight on land and a maritime one. All of the Socialist Republics have national parks. The Llionese Socialist Republic has the most (four), followed by Asturies, Estremaúra and Cantabria (two each). Only the Autonomous Province of the Pisuerga Sources has no national park, while there is a national park in front of the asturian coast.
It is located in the western part of the Cantabric Mountains, covering the high areas of the Narcea, Tsaciana, Pigüeña, Somiedu and Ibias. Inside of the park there is the Muniellos woodland, an area with limited access. Cornón, at about 2,194 meters (7,198 ft), is the highest mountain in the park.
Covers the mountain range Picos d'Europa (part of the Cantabrian Mountains) and consists of three massifs: Central, Western and Eastern. La Torre Cerréu, at 2,646 meters (8,681 ft), is the highest mountain.