This large temporary marching camp lies some 6½ miles west of the fort at Caerphilly in Mid-Glamorgan. The camp has been attributed to the campaigns of Sextus Julius Frontinus sometime during the period AD73 to 78, along with other large camps at Blaen-cwm-Bach and Twyn-y-Briddallt.
N.G.REF
DIMENSIONS
AREA
DESCRIPTION
ST059878
1,580 x 1,030 ft (481 x 314 m)
37½ acres (15 ha)
...
See:
The Roman Frontier in Wales by V.E. Nash-Williams (Cardiff 1969) p.124; RCAHMW Glamorgan Volume 1 Part 2: The Iron Age and Roman Occupation (1976) #740 p.99 & fig.56; Britannia xxvii (1996) pp.393/4.