A drystone structure built on a south facing hillside with a narrow doorway of 0.75m in the north west corner. The western facing wall stands at 1.5m in height but the rest reach only 0.5m - 1m, and all are 0.5m thick. Constructed from stones varying in size from 10cmsq to 50cmsq. Noted during an upland survey conducted by Archaeophysica during 2005-6