An enclosure measuring 19m long (NW-SE) by 8.3m within tumbled slab and boulder-faced walls at least 1m thick, made of roughly coursed blocks and standing to 1m high in places. The entrance was at the N end. The enclosure lies just beyond the terminus of a wall which extends from the nearest intake boundaries to the SSE and which incorporates outcrop exposure at its NW end.

DKL 1993