Davaar Island or Island Davaar (Scottish Gaelic: Eilean Dà Bhàrr) is located at the mouth of Campbeltown Loch off the east coast of Kintyre, in Argyll and Bute, Scotland. It is a tidal island, linked to the mainland by a natural shingle causeway called the Dhorlin near Campbeltown at low tide. The crossing can be made in around 40 minutes.Davaar was known as the island of Sanct Barre between the years 1449 to 1508. The modern form Davaar is from older Do Bharre - thy St Barre.