Gadgirth Old Ha'
The castle known as Gadgirth Old Ha' or Gadgirth Old Hall, was the first castle at Gadgirth, held by the Chalmer family, standing on a whinstone promontory overlooking the River Ayr in the Parish of Coylton, the old district of Kyle, now part of South Ayrshire, Scotland. == Location == This archaeological site lies on the southern side of the River Ayr near the B742 road that crosses the River Ayr at Gadgirth Bridge and runs up to Annbank.