The hillfort occupies a prominent summit on Llantysilio Mountain. The inturned entrance lies to the east while the fort's remains are fronted by a ditch on the north, which has been worn away by public use on the west.
Still significant banks and ditches defend the hillfort but trailbiking has eroded the defences somewhat. There are a number of possible positions for hut platforms within the surrounds, but they are not really visible. Despite this, its worth visiting and the trek from the Horseshoe Pass westwards is a good one.
Directions: Take A542 from Llangollen towards Ruthin. Park at the summit of Horseshoe Pass which is about 7.2km on. Take the path west of the café, keeping left of the former slate quarry. Keep straight on over the first summit. Moel y Gaer is the third summit along.
Map: View map
Image provide by the National Monuments Record of Wales
Website: www.rcahmw.org.uk
The National Monuments Record of Wales is the public archive of the Royal Commission on the Ancient and Historical Monuments of Wales. It holds information and images on the archaeology and built heritage of Wales and offers a public enquiry service.