In Vigo, explore the Cíes Islands, a natural paradise with pristine beaches and hiking trails accessible by ferry. Visit Casco Vello, the historic old town with charming streets, local shops, and traditional tapas bars. Discover the maritime history at Museo do Mar de Galicia and enjoy panoramic views from Monte O Castro. Nearby, the Rías Baixas wine region is famed for its Albariño wines and scenic vineyards. Don't miss the Castro Fortress for stunning city views, and the Ría de Vigo estuary's vibrant marine life. Visit Porta do Sol, the central square featuring the iconic El Sireno sculpture.