Hoy is an island in Orkney, Scotland, measuring 143 square kilometres (55 sq mi) – the second largest in the archipelago, after Mainland. A natural causeway, the Ayre, links the island to the smaller South Walls; the two islands are treated as one entity by the UK census. Hoy is also the name of a hamlet in the northwest of the island.
Scapa Flow is a body of water in the Orkney Islands, Scotland, sheltered by the islands of Mainland, Graemsay, Burray, South Ronaldsay and Hoy. Its sheltered waters have played an important role in travel, trade and conflict throughout the centuries. Vikings anchored their longships in Scapa Flow more than a thousand years ago. It was the United Kingdom's chief naval base during the First and Second World wars, but the facility was closed in 1956.
The Mainland, also known as Hrossey and Pomona, is the main island of Orkney, Scotland. Both of Orkney's burghs, Kirkwall and Stromness, lie on the island, which is also the heart of Orkney's ferry and air connections.
Flotta is a small island in Orkney, Scotland, lying in Scapa Flow. The island is known for its large oil terminal and is linked by Orkney Ferries to Houton on the Orkney Mainland, Lyness on Hoy and Longhope on South Walls. The island has a population of 80.
Burray is one of the Orkney Islands in Scotland. It lies to the east of Scapa Flow and is one of a chain of islands linked by the Churchill Barriers.
Lamb Holm is a small uninhabited island in Orkney, Scotland. The Italian Chapel, constructed during the Second World War, is the island's main attraction.
Graemsay is an island in the western approaches to Scapa Flow, in the Orkney Islands of Scotland. The island has two lighthouses. Graemsay lies within the parish of Stromness.
Fara is a small island in Orkney, Scotland, lying in Scapa Flow between the islands of Flotta and Hoy. It has been uninhabited since the 1960s.
Gutter Sound is a sound in the Orkney archipelago, Scotland, part of Scapa Flow. It lies to the west of the main harbour between the internal islands of Cava and Fara, and the large outer island of Hoy. Gutter Sound was one of the sites of the scuttling of the interned Imperial German High Seas Fleet in 1919, and the scene of a major salvage operation in the 1920s. The remaining wrecks are frequently visited by recreational divers.
Glimps Holm or Glims Holm is a small uninhabited islet in Orkney, Scotland.
South Walls is a tidal island or peninsula at the southern end of Hoy in Orkney, Scotland. It is connected to the main body of Hoy, and to the district of North Walls, by a thin neck of land known as the Ayre. Its largest settlement is Longhope, which lies on a long natural harbour of the same name. Both North and South Walls belong to the civil parish of Walls and Flotta.
There are many small islands in Scotland called Flodday or similar and this list provides a guide to their location. The derivation of the name is from the Old Norse floti meaning "raft" or "float". The similar island names Fladda and Flotta are also from the Norse flatr and mean "flat island". Usage is not always consistent in external sources.
Clestrain Sound is a strait between Mainland Orkney and the Isle of Graemsay within the Orkney Islands, Scotland.
Rysa Little, commonly referred to as Rysa, is an uninhabited island in the Orkney archipelago in Scotland. It is approximately 32 hectares in area, and rises to 20 metres above sea level.
Cava is an uninhabited island in the Orkney archipelago in Scotland. It is 107 hectares (0.41 sq mi) in extent and rises to 38 metres (125 ft) above sea level. The literal meaning of the name is calf island, a terminology often used to designate a small island near to a larger one. Cava is unusual in that it includes a small peninsula joined to the main body of the island by a narrow isthmus, which is in turn called Calf of Cava.
The Holm of Houton is one of the southern Orkney islands.
The A961 is a single-carriageway road on the eastern side of Scapa Flow in the Orkney Islands, connecting the town of Kirkwall on the Orkney Mainland to Burwick at the southern end of South Ronaldsay.
The geology of the Orkney islands in northern Scotland is dominated by the Devonian Old Red Sandstone (ORS). In the southwestern part of Mainland, this sequence can be seen to rest unconformably on a Moinian type metamorphic basement.
Inner Holm is a small inhabited island in Stromness harbour and one of the Orkney islands of Scotland.
Nevi Skerry is a skerry situated in Scapa Flow in the Orkney Islands. The skerry is situated approximately 1 km (0.62 mi) east of Flotta and approximately 2 km (1.2 mi) north-west of South Ronaldsay, at the northern end of the Sound of Hoxa.
