Puerto de las Señales is a high mountain pass at an elevation of 1.625m (5,331ft) above the sea level, located in northern Spain.
The winding road to the summit, located within the Cordillera Cantábrica mountain range, is asphalted in poor condition. It is fully asphalted, but is broken up. It’s called AS-177. The pass links the Principado de Asturias and Castilla y León.
This road is usually open all year, but it can be closed anytime when the access is not cleared of snow. Starting from La Foz, the ascent is 18.2km long. Over this distance, the elevation gain is 949 meters. The average slope is 5.2%. The pass links the towns of Puerto de Tarna and Cofiñal.