Campaigh or Campay is a steep and rocky islet in outer Loch Ròg

Loch Ròg

Loch Ròg or Loch Roag is a sea loch on the west coast of Lewis, Outer Hebrides.The waters of Loch Roag are pristine and clear, and are today the source of farmed organic salmon and organic mussels...

, Lewis

Lewis

Lewis is the northern part of Lewis and Harris, the largest island of the Western Isles or Outer Hebrides of Scotland. The total area of Lewis is ....

, Scotland that lies north of Cealasaigh

Cealasaigh

Cealasaigh or Kealasay is an islet in outer Loch Ròg, Lewis, Scotland that lies north of Traigh Mhór on Little Bernera and south of Campaigh....

 and Little Bernera

Little Bernera

Little Bernera is a small island situated off the west coast of the Isle of Lewis in the Outer Hebrides.Little Bernera lies between the sea lochs of West and East Loch Roag, immediately to the north of Great Bernera...

.

A huge natural arch transverses the northern half of the island from south west to north east and there is a large sea cave to the south. The islet of Cùl Champaigh lies offshore to the north, and tiny Sgeir Dearg (red skerry) and the larger Màs Sgeir (seagull skerry) beyond.