The parish is a large one and includes some 10 miles of coast from Nare Point at the mouth of the Helford River to Kennack Sands, and the Manacles offshore. Settlements on the coast include Porthallow, Porthoustock and Coverack. Inland the parish includes the hamlets of Zoar, Laddenvean, Traboe, Trelan and Gwenter. The eastern part of Goonhilly Downs is also in the parish.