It hasn't been decided if this is natural or man made. One thing is that the locals believe that fairies and elves meet up here. Strange lights have been reported in the area. On my visit no strange goings on happened. It is 18 meters wide and 1.5 meters tall.
From the village of Glenkindie take the minor road east and follow the signs to Muir Of Fowlis. Elphhillock is on the northern side of the road, down the hill near the banks of the Loanend Burn opposite the steading with the same name.