The Thames Basin is a geographical area in southern England, primarily defined by the River Thames and its tributaries. This basin covers parts of several counties, including Berkshire, Buckinghamshire, and Surrey. It is characterized by a mix of urban and rural landscapes, with major cities like London situated along the river. The basin plays a crucial role in the region's ecology and economy. It supports diverse habitats and wildlife, while also serving as a vital water source for agriculture and industry. The Thames Path, a long-distance walking trail, allows visitors to explore the scenic beauty of the area.