The Dee Estuary is a coastal area located in the northwest of England and northeast of Wales. It is formed where the River Dee meets the Irish Sea, creating a unique ecosystem that supports a variety of wildlife. The estuary is known for its rich biodiversity, including numerous bird species and marine life, making it an important site for conservation. The estuary is also significant for its historical and economic aspects. It has been a vital waterway for trade and transportation for centuries. Nearby towns, such as Chester and Flint, benefit from the estuary's resources, while the surrounding areas offer recreational opportunities for visitors.