Marina Baixa (Valencian pronunciation: [maˈɾina ˈβajʃa]) is a comarca in the Valencian Community, Spain. It is bordered by the comarques of Comtat on the northwest, Marina Alta on the northeast, Alacantí and Alcoià on the west and the Mediterranean Sea on the east. Tourism is the main economic resource. Fruit trees (especially orange and lemon trees), olive and almond trees are cultivated. The population of this comarca strongly increased in the last twenty years.