Reputed to contain natural cave passage
Manhole in grounds of Cilcain Hall
External Links
Cilcen Hall - 191m
Pen Bronwiski - 607m
Hendre Spar - 721m
North Hendre - 764m
Hersedd - 799m
Tyddyn y Barcud - 801m
Hendre Figallt - 817m
Hendre South & West - 843m
Hendre Quarry - 947m
Rhewl - 989m
Garreg Boeth Quarry - 1,104m
New Garreg Boeth - 1,123m
Bryngwiog - 1,158m
Trellynau - 1,216m
Hendre - 1,273m
Coed Hendre - 1,287m
Mwyn Bwll - 1,325m
Old Garreg Boeth - 1,385m
Plas Winter - 1,612m
Olwyn Goch Shaft - 1,643m
Olwyn Goch Shaft - 1,643m
Dolfechlas - 1,721m
Ganreddwen - 1,751m
Halkyn South (Halkyn Rhydymwyn) - 1,800m
Cefn Spar - 1,814m
Tan-y-Foel - 1,895m
Coed Du Mine Cavern - 1,912m
Coed Du - 1,915m
Moel y Crio - 1,929m