The Rías Baixas are a series of four estuarine inlets located on the southwestern coast of Galicia, Spain. They are the Ría de Muros e Noia, the Ría de Arousa, the Ría de Pontevedra, and the Ría de Vigo. The northernmost Rías Baixas begin below Cape Finisterre while the southernmost rias border the Portuguese coast,