The natural site was used for a promontory fort ('cliff castle') in the Iron Age and the narrow neck of land was further excavated on the landward side with a central causeway, still visible.
The eastern part retains traces of round house platforms, though damaged by wartime construction.
Ordwulf, who was the owner of vast estates in the West Country and was the uncle of King Ethelred the Unready, gave Rame to Tavistock Abbey (which Ordwulf had founded) in 981, meaning the parish was technically in Devon until the modern period.
Due to its exceptionally high and panoramic vantage point, there is a volunteer National Coastwatch Institution lookout on the top of the headland (next to the car park).
It is often the last piece of land they see leaving England, and the first they see when returning home; Rame Head thus appears in the sea shanty "Spanish Ladies".