What are the Lakes of Northern Ireland?

* Lough Neagh is the largest lake in the British Isles, covering an area of 388 km2 (150 sq mi). It is located in County Armagh, County Antrim, and County Tyrone in Northern Ireland.

* Lough Erne is the second largest lake in Northern Ireland, covering an area of 154 km2 (59 sq mi). It is located in County Fermanagh and County Cavan in the Republic of Ireland.

* Lough Foyle is a 16 km2 (6.2 sq mi) lake located on the border between Northern Ireland and the Republic of Ireland. It is the mouth of the River Foyle and is connected to the Atlantic Ocean.

* Lough Swilly is a 48 km2 (19 sq mi) lake located in County Donegal in the Republic of Ireland. It is connected to the Atlantic Ocean by a narrow strait called the Swilly.

* Lough Derg is a 118 km2 (46 sq mi) lake located on the border between Northern Ireland and the Republic of Ireland. It is the third largest lake in the Republic of Ireland.