The Waterford Estuary is located in the southeast of Ireland, where the River Suir meets the Atlantic Ocean. It serves as an important natural harbor and is known for its rich biodiversity, including various species of fish and birds. The estuary plays a crucial role in the local ecosystem and supports both commercial and recreational activities. Surrounding the estuary are several towns, including Waterford City, which is the oldest city in Ireland. The area is also significant for its historical and cultural heritage, with landmarks such as the Waterford Crystal factory nearby. The estuary is a vital resource for the local economy and tourism.