Lunga in the Tresnish Isles, Inner Hebrides, Scotland.
The Treshnish Isles are classed as an Site of Special Scientific Interest because of their wealth of flora and fauna.
Dun Cruit or Harp Rock can be seen to the right of the photo. It is just separated from Lunga by a narrow channel and is home to more than 6,000 seabirds.