A circular chamber 12m across and 6m high. An ascending tube leads off but is choked by flowstone.
External Links
Publications (3)
- GCC Jl (2) 18
- Oldham, Tony (1977); Caves of North Wales; 85 pages
- Oldham, Tony (2000); Caves of North Wales - Bibliography; 39 pages
Maeshafn Main Site - 23m
Maeshafn River Alyn - 548m
Maes y Safn - 570m
Coed y Fedw - 598m
Maeshafn, Grosvenor Shaft - 614m
Aberduna Quarry - 693m
Waen Las - 1,023m
Coed Cynric - 1,057m
Aberduna - 1,108m
Burley Hill Quarry - 1,133m
Maeshafn Moel Findeg - 1,142m
Shone's Shaft - 1,169m
Pothole Quarry - 1,569m
Pant Du - 1,618m
Glanalyn - 1,707m
Bryngwyn - 1,739m
Brynyfryd - 1,743m
Cat Hole - 1,751m
Brynyrorsedd Low Level - 1,790m
Bryn Alyn Cave 8 - 1,800m
Cat Hole West - 1,815m
Jamaica - 1,820m
Bryn yr Orsedd - 1,827m
Pen y Garreg Wen - 1,857m
Brynyrorsedd High Level - 1,864m
Francis Engine Shaft - 1,909m
Mount Pleasant - 1,917m
Cathole North Lode Chamber 2 - 1,925m
Gwernymynydd - 1,978m
Cefn Mawr Cave - 1,985m