1400M NE of Bryn Du, on E facing slope dissected by streams at head of Ysgir Fechan. Enclosure; Polygonal; Complete. 274m x 159m. Farmstead enclosure straddles stream with internal ruin; Enclosure; Rectangular; Complete. 12m x 6.7m, with internal subdivision, and rectangular paddock to S, 23m x 16.3m. Stream 'straightened/channelled for c70m along NE side of farmstead enclosure.