Corn Holm is a small tidal island in

Orkney Orkney (), also known as the Orkney Islands, is an archipelago off the north coast of mainland Scotland. The plural name the Orkneys is also sometimes used, but locals now consider it outdated. Part of the Northern Isles along with Shetland, ...

, near Copinsay to the west, off the north-eastern coast of

Scotland Scotland is a Countries of the United Kingdom, country that is part of the United Kingdom. It contains nearly one-third of the United Kingdom's land area, consisting of the northern part of the island of Great Britain and more than 790 adjac ...

. There was once a small chapel there,Haswell-Smith, Hamish. (2004) ''The Scottish Islands''. Edinburgh. Canongate. and it is covered in birdlife.

Geography and geology

Corn Holm is made up of red

sandstone Sandstone is a Clastic rock#Sedimentary clastic rocks, clastic sedimentary rock composed mainly of grain size, sand-sized (0.0625 to 2 mm) silicate mineral, silicate grains, Cementation (geology), cemented together by another mineral. Sand ...

. At low tide it is connected to Black Holm and Ward Holm, and is connected to Copinsay by a stretch called "Isle Rough". The sections north and south of Isle Rough are known as North and South Bay.

References

Islands of the Orkney Islands Tidal islands of Scotland {{Orkney-geo-stub