- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°51'43"N 3°32'19"W
- Eastings/Northings: 296500, 330500
- OS Grid: SH965305
- Mapcode Local: GBR 6G.RQW7
- Mapcode Global: WH67D.MB28
Location and coordinates are for the approximate centre of Nant Ystrad-y-groes within this administrative area.
Geographic features and populated places may cross administrative borders.