) is an uninhabited steep rocky island rising to about 100m, lying just off the coast of north County Mayo
, 19km west of Ballycastle
. Grid ref: F 933 435. The island is separated from the mainland by a narrow sound.
It has breeding puffins
and storm petrels
, and in winter is used by a small flock of Barnacle Geese
. The island is managed as a nature reserve
by BirdWatch Ireland
. The reserve is inaccessible but can be viewed from the mainland.