Loch Fad is a freshwater loch on the

Isle of Bute The Isle of Bute ( sco, Buit; gd, Eilean Bhòid or '), known as Bute (), is an island in the Firth of Clyde in Scotland, United Kingdom. It is divided into highland and lowland areas by the Highland Boundary Fault. Formerly a constituent is ...

in Scotland. Its name means "long loch" in

Scottish Gaelic Scottish Gaelic ( gd, Gàidhlig ), also known as Scots Gaelic and Gaelic, is a Goidelic language (in the Celtic branch of the Indo-European language family) native to the Gaels of Scotland. As a Goidelic language, Scottish Gaelic, as well ...

. It lies on the

Highland Boundary Fault The Highland Boundary Fault is a major fault zone that traverses Scotland from Arran and Helensburgh on the west coast to Stonehaven in the east. It separates two different geological terranes which give rise to two distinct physiographic terr ...

. Its surface area is , fairly large for a freshwater loch on an island in Scotland. It is the site of one of the largest rainbow trout cage farms in the UK. In 2018, it was used for tests of

Donald Campbell Donald is a masculine given name derived from the Gaelic name ''Dòmhnall''.. This comes from the Proto-Celtic *''Dumno-ualos'' ("world-ruler" or "world-wielder"). The final -''d'' in ''Donald'' is partly derived from a misinterpretation of the ...

's boat, Bluebird.

References

Isle of Bute Lochs of Scottish islands {{scotland-geo-stub