Llyn Caer-Euni, Gwynedd

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

• Category: Water Feature
• Type: Other Water Feature

• Latitude/Longitude: 52°57'8"N 3°30'43"W
• Eastings/Northings: 298500, 340500
• OS Grid: SH985405
• Mapcode Local: GBR 6H.L5B4
• Mapcode Global: WH671.02S2

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