50°31′44″N 4°47′49″W / 50.529°N 4.797°W
Kelly Rounds, or Castle Killibury is an Iron Age hill fort in Cornwall, England, United Kingdom. It is situated beside the A39 trunk road approximately two miles east of Wadebridge.[1]
The site is north of the village of St Mabyn, approximately 300 metres east of Three Holes Cross on the border of the parish of Egloshayle.
Radiocarbon dating has dated the occupation of Kelly Rounds to between 400 and 100 BC. More carbon dating has dated a pre-hill fort occupation as between 1250 and 950 BC.[2]