South Gloucestershire

South Gloucestershire, unitary authority, geographic and historic county of Gloucestershire, southwestern England, directly north and east of the city of Bristol. South Gloucestershire is mainly a fertile clay valley extending eastward from the mud flats of the River Severn estuary. The eastern part of the unitary authority crosses the steep westward-facing escarpment of the limestone Cotswolds uplands, 600 feet (180 metres) in elevation. Encompassing the towns of Mangotsfield and Kingswood on the eastern edge of...