Rías Altas (also called "Upper Rias") is the northernmost of three sections of A Costa do Marisco (the Seafood Coast) in Galicia, Spain.
It extends from the port of Ribadeo to Santa Cruz.
The Upper Rias refers to the coast of the northern part of A Coruña Province and the entire coastline of the Lugo Province.
The biggest city port of the Upper Rias is Ferrol - the most important Naval Station in North-western Spain.
These are some of the towns, villages, hamlets and cities along the Upper Rias Coast (that is, the "Rías Altas") including the Naval Station and the largest city port of the Upper Rias: Ferrol.