St Magnus Bay is a muckle coastal feature in the north-wast o Mainland Shetland, Scotland.

St Magnus Bay
Vementry wi St Magnus Bay an Papa Stour ayont
St Magnus Bay is located in Shetland
St Magnus Bay
St Magnus Bay
St Magnus Bay within Shetland
LocationNorthwast o Mainland, Shetland
Coordinates60°24′N 1°36′W / 60.4°N 1.6°W / 60.4; -1.6Coordinates: 60°24′N 1°36′W / 60.4°N 1.6°W / 60.4; -1.6
TeepBay
360 km2 (140 sq mi)