The Ría de Vigo is a large estuary located in the northwest of Spain, part of the Galician coastline. It is known for its stunning natural beauty, featuring lush green hills and numerous islands, including the Cíes Islands, which are part of the Atlantic Islands of Galicia National Park. The ría is an important fishing area and supports a vibrant marine ecosystem. The city of Vigo, situated at the head of the ría, is the largest city in Galicia and serves as a major port. The estuary plays a crucial role in the local economy, particularly in the fishing and shipbuilding industries. Its waters are also popular for recreational activities like sailing and kayaking.