Lough Neagh, Largest lake in Ireland

Lough Neagh, sometimes Loch Neagh, is a freshwater lake in Northern Ireland. The largest lake by area in the British Isles, it supplies forty percent of Northern Ireland's water. Its name comes from Irish: Loch nEachach, meaning "Lake of Eachaidh", although today it is usually spelt Loch nEathach in Irish.The lough is owned by the Earl of Shaftesbury.