1) A round cairn, c.14m in diameter & 0.3m high, displaying an internal circle of thin slabs, c.10.5m in diameter; set within a clutch of apparently unstructured cairns (Nprn93599).
(source: RCAHMW 1956 (Caernarvon. I), 16-17 No.67.i)
RCAHMW AP945137/53
J.Wiles 23.06.04

2) Carnedd-y-saeson is approx 47ft in diameter and 1ft high and is composed of thin slabs of slate, 1ft high set in a circle of large stones Within there is another irregular circle of large stones. Slightly off the centre is a large cist about 6ft by 4ft with its axis N-S. The capstone has been displaced to the east.
Description based on GAT SMR record

3) Site as described when visited during Upland Survey in 2004. 2004.03.30/OAN/PJS