Avalanch Gully, Gwynedd

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

• Category: Geographic Feature
• Type: Valley

• Latitude/Longitude: 53°4'24"N 4°11'16"W
• Eastings/Northings: 253525, 355141
• OS Grid: SH535551
• Mapcode Local: GBR 5M.BH5K
• Mapcode Global: WH54Z.M0ZP

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