Llyn y Dywarchen, Gwynedd

• Parish/Community: Betws Garmon
• Unitary Authority: Gwynedd
• Region: Wales

• Category: Water Feature
• Type: Other Water Feature

• Latitude/Longitude: 53°3'33"N 4°8'33"W
• Eastings/Northings: 256500, 353500
• OS Grid: SH565535
• Mapcode Local: GBR 5P.C84W
• Mapcode Global: WH550.BCJF

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.