Some 300 Bronze Age and medieval sites, covering 15.5 square kilometres (6 square miles) of Dartmoor landscape.
Find out more about the history of Upper Plym Valley.
Before You Go
Please note; Ponies and sheep graze freely on the moor so please keep your dog on a lead.
Please be aware: English Heritage does not permit drone flying from or over sites in our care, except by contractors or partners undertaking flights for a specific purpose, who satisfy stringent CAA criteria, have the correct insurances and permissions, and are operating under controlled conditions.