The Ría del Eo is a coastal estuary located between the provinces of Asturias and Lugo in northern Spain. It is formed by the confluence of the Eo River and the Atlantic Ocean, creating a rich ecosystem that supports diverse wildlife and plant species. The estuary is known for its scenic beauty, with lush green landscapes and a variety of habitats. This area is also significant for its cultural heritage, featuring traditional fishing practices and small coastal towns. The Ría del Eo is part of the Eo, Oscos y Terras de Burón Biosphere Reserve, highlighting its ecological importance and the need for conservation efforts.