Crugian Bach stone circle contains 18 visible, small upright stones and measures 22m in diameter. Situated on a gently rounded plateau, the stones are set at intervals of 2-3 meters, although there are some larger gaps of up to 5 meters. The standing stone, measuring 1 meter in length, is set some 40m NNE of the circle.
Source: Cadw scheduling description. RCAHMW 10.06.2008