Covilhã is a city and a municipality in the Centro region, Portugal. The city proper had 34,772 inhabitants in 2001. The municipality population in 2011 was 51,797, in an area of 555.60 square kilometres. It is located in the Beiras e Serra da Estrela subregion and Beiras and Serra da Estrela Intermunicipal Community. The municipal holiday is October 20. Sometimes referred to as town of wool and snow, Covilhã is one of the main urban centres of the historical Beira Interior region. The proximity of the mountains offers dramatic scenery and a great environment for those fond of hiking, camping, mountain climbing and skiing. With an industrial tradition historically focused on textile industry supplied by an aboundance of wool produced in the area since antiquity, but with a more diversified industry in contemporaneity, Covilhã, which was once known as the "Portuguese Manchester", is also a university city nowadays awarding degrees from aeronautical engineering to medicine to philosophy.