Maen Mawr is an island in Rhosneigr, Isle of Anglesey
Built-Up Area: Rhosneigr
Parish/Community: Llanfaelog
Unitary Authority: Isle of Anglesey
Region: Wales
Category: Water Feature
Type: Island
Latitude/Longitude: 53°13'17"N 4°31'46"W
Eastings/Northings: 231209, 372381
OS Grid: SH312723
Mapcode Local: GBR 55.143J
Mapcode Global: WH42X.D973
Location and coordinates are for the approximate centre of Maen Mawr within this administrative area.
Geographic features and populated places may cross administrative borders.