- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 58°10'23"N 5°9'45"W
- Eastings/Northings: 214102, 924858
- OS Grid: NC141248
- Mapcode Local: GBR F7M3.XPM
- Mapcode Global: WH174.NTTN
Location and coordinates are for the approximate centre of Upper Grassy Pool within this administrative area.
Geographic features and populated places may cross administrative borders.