Cantabrian Mountains definition of Cantabrian Mountains within the Free of cost Web based Encyclopedia Cantabrian Mountains (k N Spain, extending do.300 mi (480 km) alongside the Bay of Biscay with the Pyrenees to Cape Finisterre. Torre de Cerredo (eight,687 ft/2,648 m) inside Picos de Europa group with the central area would be the greatest peak. The mountains are rich in minerals, in particular coal and iron; the slopes are farmed. The streams over the northern slope are utilized to generate hydroelectricity. The Ebro River rises on the southeast slope. The mountains, which lengthen about 180 mi (300 km), are geologically of comparable origin on the Pyrenees, although categorised being a independent formation. They incorporate various tall peaks, the best getting Torre de Cerredo (8,787...