The Tees Estuary is located in northeastern England, where the River Tees meets the North Sea. This area is characterized by a mix of natural habitats, including mudflats, salt marshes, and coastal wetlands, which support a variety of wildlife. The estuary plays a crucial role in local ecosystems and is important for both biodiversity and water quality. The Tees Estuary is also significant for industry and commerce. It is home to the port of Teesport, one of the largest ports in the UK, facilitating trade and shipping activities. The surrounding region has a rich industrial history, particularly in steel and chemical production, contributing to the local economy.