Llyn y Gadair, Gwynedd

• Parish/Community: Arthog
• Unitary Authority: Gwynedd
• Region: Wales

• Category: Water Feature
• Type: Other Water Feature

• Latitude/Longitude: 52°42'13"N 3°55'4"W
• Eastings/Northings: 270500, 313500
• OS Grid: SH705135
• Mapcode Local: GBR 8Z.2PZJ
• Mapcode Global: WH56V.S9GN

Location and coordinates are for the approximate centre of Llyn y Gadair within this administrative area. Geographic features and populated places may cross administrative borders.