Llyn Trawsfynydd , Gwynedd

• Built-Up Area: Trawsfynydd
• Parish/Community: Trawsfynydd
• Unitary Authority: Gwynedd
• Region: Wales

• Category: Water Feature
• Type: Other Water Feature

• Latitude/Longitude: 52°54'36"N 3°56'31"W
• Eastings/Northings: 269500, 336500
• OS Grid: SH695365
• Mapcode Local: GBR 5Y.NNX5
• Mapcode Global: WH55W.F32X

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