- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°20'14"N 3°46'12"W
- Eastings/Northings: 279500, 272500
- OS Grid: SN795725
- Mapcode Local: GBR 95.TY5P
- Mapcode Global: VH5CC.LJS2
Location and coordinates are for the approximate centre of Nant Milwyn within this administrative area.
Geographic features and populated places may cross administrative borders.