- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°59'56"N 3°49'7"W
- Eastings/Northings: 278037, 346192
- OS Grid: SH780461
- Mapcode Local: GBR 63.H2TQ
- Mapcode Global: WH66H.9WR6
Location and coordinates are for the approximate centre of Llyn Conwy within this administrative area.
Geographic features and populated places may cross administrative borders.