Llyn y Dywarchen, Gwynedd

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

• Category: Water Feature
• Type: Inland Water

• Latitude/Longitude: 52°57'40"N 3°50'36"W
• Eastings/Northings: 276264, 342030
• OS Grid: SH762420
• Mapcode Local: GBR 62.KGTQ
• Mapcode Global: WH55J.XTWN

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