Kili Holm is a

tidal island A tidal island is a piece of land that is connected to the mainland by a natural or man-made causeway that is exposed at low tide and submerged at high tide. Because of the mystique surrounding tidal islands, many of them have been sites of ...

in the

Orkney Islands Orkney (; sco, Orkney; on, Orkneyjar; nrn, Orknøjar), also known as the Orkney Islands, is an archipelago in the Northern Isles of Scotland, situated off the north coast of the island of Great Britain. Orkney is 10 miles (16 km) north ...

, linked to

Egilsay Egilsay (, sco, Egilsay) is one of the Orkney Islands in Scotland, lying east of Rousay. The island is largely farmland and is known for its corncrakes and St Magnus Church, dedicated or re-dedicated to Saint Magnus, who was killed on the is ...

. Unusually, like its neighbour Egilsay, it may have a partly Gaelic etymology,Anderson, Joseph (Ed.) (1893) ''Orkneyinga Saga''. Translated by Jón A. Hjaltalin & Gilbert Goudie. Edinburgh. James Thin and Mercat Press (1990 reprint). in this case from ''cille'' meaning a monk's cell (Egilsay may derive from ''eaglais'' a church). This may make it another “Papey” or island of the

papar The Papar (; from Latin ''papa'', via Old Irish, meaning "father" or "pope") were, according to early Icelandic sagas, Irish monks who took eremitic residence in parts of what is now Iceland before that island's habitation by the Norsemen of S ...

culdee The Culdees ( ga, Céilí Dé, "Spouses of God") were members of ascetic Christian monastic and eremitical communities of Ireland, Scotland, Wales and England in the Middle Ages. Appearing first in Ireland and subsequently in Scotland, attac ...

s. There is a

cairn A cairn is a man-made pile (or stack) of stones raised for a purpose, usually as a marker or as a burial mound. The word ''cairn'' comes from the gd, càrn (plural ). Cairns have been and are used for a broad variety of purposes. In prehis ...

on the island, and it is currently used as rough grazing for sheep.

Geography and geology

Kili Holm is made up of red

sandstone Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains. Sandstones comprise about 20–25% of all sedimentary rocks. Most sandstone is composed of quartz or feldspar (both silicates) ...

. It is separated from Egilsay by Smithy Sound, which dries out at low tide. The north east is known as Point of Ridden, and the north west as Point of Pitten. The west is known as Marlow. It is due east of

Rousay Rousay (, sco, Rousee; non, Hrólfsey meaning Rolf's Island) is a small, hilly island about north of Mainland, the largest island in the Orkney Islands of Scotland. It has been nicknamed "Egypt of the north", due to its archaeological diversit ...

, and much further to the north is

Westray Westray (, sco, Westree) is one of the Orkney Islands in Scotland, with a usual resident population of just under 600 people. Its main village is Pierowall, with a heritage centre, the 15th-century Lady Kirk church and pedestrian ferry servic ...

References

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