The Río Eo Estuary is located in the northwest of Spain, where the Río Eo river meets the Bay of Biscay. This estuary is known for its rich biodiversity and serves as an important habitat for various species of birds and marine life. The surrounding area features lush landscapes and is part of the Asturias region, which is recognized for its natural beauty. The estuary plays a significant role in the local economy, supporting activities such as fishing and tourism. It is also a designated Natural Park, which helps protect its unique ecosystems. Visitors can enjoy scenic views and explore walking trails along the estuary's banks.