Halfmark Rig, South Ayrshire

• Unitary Authority: South Ayrshire
• Region: Scotland

• Category: Geographic Feature
• Type: Hill or Mountain

• Latitude/Longitude: 55°16'7"N 4°33'1"W
• Eastings/Northings: 238061, 600142
• OS Grid: NS380001
• Mapcode Local: GBR 4D.B2LF
• Mapcode Global: WH3RV.2TFT

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