The Eo Estuary is a coastal area located in the region of Galicia, Spain. It is formed where the Eo River meets the Atlantic Ocean, creating a unique ecosystem that supports diverse wildlife and plant species. The estuary is known for its rich biodiversity, including various fish, birds, and mollusks, making it an important area for both conservation and research. The Eo Estuary is also recognized for its scenic beauty, attracting visitors for activities like birdwatching and kayaking. It is part of the Eo River Natural Park, which aims to protect the natural environment and promote sustainable tourism in the region.