** Islands: Mugdrum Island

The firth has one major island, the marshy Mugdrum Island.

Mugdrum Island, opposite the large Mugdrum estate from which it takes its name, (" ridge of the pig " in Gaelic ), is offshore in the Firth dividing it into ' North Deep ' and ' South Deep ' channels.

Mugdrum Island lies in the Firth of Tay, offshore from the town of Newburgh, Fife, in the east of Scotland.

nn: Mugdrum Island