Welcome to Sines!
Sines is a city and municipality in Baixo Alentejo, Portugal. Sines is a city and a municipality in Portugal. The municipality, divided into two parishes, has around 14,214 inhabitants (2021) in an area of 203.30 km2 (78.49 sq mi). Sines holds an important oil refinery and several petrochemical industries. It is also a popular beach spot and the main fishing harbor of the Alentejo region.
The municipality is bordered to the north and east by the municipality of Santiago do Cacém, south by Odemira, and west by the Atlantic Ocean. The coastline of the city, south of São Torpes, is part of the Southwest Alentejo and Vicentine Coast Natural Park.