Illanmaster

About

Illanmaster or Illaunmaistir (Irish: Oileán Máistir) is an uninhabited steep rocky island rising to about 100m, lying just off the north coast of County Mayo, Ireland and 19 km (12 mi) west of Ballycastle. Grid ref: F 933 435. The island is separated from the mainland by a narrow sound.

Adapted from Wikipedia (CC BY-SA). Photography via Wikimedia Commons.