It is a rectangular Tower house four storeys high, i.e. four superimposed single chambers each about 20 ft by 13 ft. On the north face are two rectangular projections, one containing a stone spiral staircase, the other an inner closet at each level, with those on the lower stages having outlets to the ground. Architecturally there is little evidence to give a definitive date for the castle. The masonry is blue stone rubble with a little freestone in quoins and window jambs. Some of the window details suggest 15th century, but have had so much reconstruction that dating is difficult. The ground floor chamber is unfloored and the irregular surface of the outcropping rock can be seen. It therefore may have been a storehouse. The main room is apparently on the first floor, which contains its o