Brean Down, Brent Knoll and the western Levels The Mendip Hills Stony Littleton and the Avon valleys
River Parrett and the western Polden Hills Glastonbury, Wells and the inner Levels The eastern Mendips
Burrowbridge Mump and the southern Levels Butleigh, Dundon and Wimble Toot Cadbury Castle, Cary and Selwood