Covers about 383-392 km² and supplies about 40% of Northern Ireland's drinking water. Location: Counties Antrim, Armagh, Down, Londonderry and Tyrone, Northern Ireland. Key figure: ~383 km². Part of the One State One Record (United Kingdom) campaign. Reference record compiled from public sources; not certified by The Book of World Records. Source: https://en.wikipedia.org/wiki/Lough_Neagh
Record no. MRB-2026-007268
Largest Lake in the British Isles
Reference Record – Not Certified
This record is compiled from publicly available sources for reference. It has not been examined or certified by The Book of World Records.