Llyn Bâch, Gwynedd

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

• Category: Water Feature
• Type: Inland Water

• Latitude/Longitude: 53°4'45"N 4°4'8"W
• Eastings/Northings: 261512, 355565
• OS Grid: SH615555
• Mapcode Local: GBR 5S.B22B
• Mapcode Global: WH54V.GVNQ

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