Can't say much cos I've not done this yet, but I'm familiar with the area...a bit technical but nonetheless suitable for all levels, no need for any survival kit, just a good pair of off road trainers⛰
EOD only £7

Location:
Kinmel Arms, Llandyrnog Llandyrnog Denbigh, Denbighshire Ll16 4hn

Details:
http://walkrunclwydian.co.uk/event/2-hillforts/


Also a video to wet your appetite ⛰
https://youtu.be/3Bva72a4nYk