Llyn Goddionduon, Conwy

• Parish/Community: Trefriw
• Unitary Authority: Conwy
• Region: Wales

• Category: Water Feature
• Type: Inland Water

• Latitude/Longitude: 53°6'36"N 3°51'48"W
• Eastings/Northings: 275354, 358629
• OS Grid: SH753586
• Mapcode Local: GBR 61.83Z1
• Mapcode Global: WH54Y.M2DZ

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