| 41 | AGEN ALLWEDD (AGGY) | **** | 2-4 |
| 4 | ALUM POT SYSTEM | *** | 1-4 |
| 3 | AVELINE'S HOLE | * | 1 |
| 1 | BADGER DIG | * | 1 |
| 1 | BAGSHAWE RESURGENCE CAVE | * | 1 |
| 1 | BALANCE SHAFT CAVE | * | 1 |
| 1 | BALCH CAVE | ** | 2-3 |
| 1 | BALCH CAVE AVEN SERIES | ** | 2-3 |
| 13 | BEYOND SPURIOUS | * | 1 |
| 1 | BOHO CAVES | *** | 1-4 |
| 1 | BOG MINE | *** | 3 |
| 1 | BOURNILLON | **** | 1-3 |
| 1 | BRECHFA LEAD MINE - EASTERN TRIAL ADIT | * | 1 |
| 1 | BRECHFA LEAD MINE - WESTERN TRIAL ADIT | * | 1 |
| 1 | BRYNMAWR OLD DIG | * | 1 |
| 1 | BULL POT | ** | 3 |
| 20 | CARNO | **** | 3-5 |
| 1 | CARREG LEM | ** | 3 |
| 1 | CARREG WEN | * | 1 |
| 4 | CHARTIST'S CAVE | ** | 1-3 |
| 1 | CLOGAU GOLD MINES | *** | 3 |
| 1 | COAL TAR CAVE | ** | 1 |
| 1 | CONNING TOWER CAVE | ** | 2-3 |
| 1 | CRAIG Y NOS QUARRY CAVE | ** | 1 |
| 7 | CRESCENT CAVE | ** | 2-3 |
| 1 | CROC DIG | * | 1 |
| 1 | CROC DIG UPPER | * | 1 |
| 1 | CWM DWR III | * | 1 |
| 1 | CWM HUW BWB | * | 1 |
| 1 | CWMBRWYNO MINE | ** | 1 |
| 1 | CWMYSTWYTH MINES - ALDERSON'S DEEP TRIAL | ** | 1 |
| 4 | CWMYSTWYTH MINES - ALDERSON'S/HERBERT'S ADIT | ** | 3 |
| 2 | CWMYSTWYTH MINES - CROSS ROAD ADIT | *** | 3 |
| 1 | CWMYSTWYTH MINES - TAYLOR'S ADIT | *** | 4 |
| 1 | CWMYSTWYTH MINES - TRIAL ADIT 015 | * | 1 |
| 9 | CYSTANOG LEAD MINE - ALLT CYSTANOG LEVELS | *** | 3 |
| 8 | CYSTANOG LEAD MINE - PENLAN LEVELS | ** | 3 |
| 2 | CYSTANOG LEAD MINE - UNNAMED SHAFT SIDE HOLE | * | 1 |
| 1 | DALE BARN CAVE | *** | 3-4 |
| 30 | DAN YR OGOF | **** | 1-4 |
| 1 | DOMIS NATRIX | ** | 1 |
| 1 | DOMIS NATRIXISH CAVE | * | 1 |
| 2 | DIG ON THE BLACK MOUNTAIN | * | 2 |
| 1 | DINAS QUARTZITE MINES EAST | **** | 1-2 |
| 1 | DINAS QUARTZITE MINES WEST | ** | 1-2 |
| 1 | DINASISH CAVE 1 | * | 1 |
| 1 | DINASISH CAVE 2 | * | 1 |
| 2 | DOLAUCOTHI GOLD MINES - MITCHEL MINE | ** | 2 |
| 1 | DOLAUCOTHI GOLD MINES - OGOF FAWR | ** | 1 |
| 2 | DOLAUCOTHI GOLD MINES - ROMAN ADIT | ** | 1 |
| 1 | DOLAUCOTHI GOLD MINES - SMOKERS' ADIT | * | 1 |
| 1 | DOLWEN POINT CAVES | * | 1 |
| 2 | DRY VALLEY DIG | * | 2 |
| 1 | EASTWATER CAVERN | ** | 2-4 |
| 16 | EGLWYS FAEN | *** | 2 |
| 1 | F'ING HOPELESS POT | *** | 2-3 |
| 1 | FAIRY CAVE - HILLIER'S CAVE - HILLWITHY CAVE | *** | 2-3 |
| 3 | GAPING GHYLL SYSTEM | **** | 3-5 |
| 2 | G.B. | ** | 3 |
| 1 | GIANTS CAVE (CLIFTON OBSERVATORY) | * | 1 |
| 1 | GIANTS HOLE - OXLOW CAVERNS | **** | 2-5 |
| 2 | GOATCHURCH CAVERN | *** | 1-3 |
| 2 | GOUFFRE BERGER | **** | 4-5 |
| 1 | GRANGE RIGG POT | *** | 3-4 |
| 1 | GREENBRIDGE CAVE | ** | 1 |
| 1 | GROTTE DU GOURNIER | **** | 2-4 |
| 1 | GWYNFYNYDD GOLD MINE | *** | 3 |
| 1 | HAGG GILL CAVE | *** | 2 |
| 1 | HERON POT | *** | 2-3 |
| 1 | HILLOCKS MINE | *** | 2-3 |
| 1 | HILLSIDE OPENCAST THROUGH MINE | ** | 1 |
| 1 | HUNTER'S HOLE | ** | 3-4 |
| 1 | HURNEL MOSS POT | ** | 2-4 |
| 3 | JACKDAW QUARRY CAVE | ** | 2 |
| 1 | JASKINIA MYLNA | *** | 2 |
| 1 | JINGLING POT | ** | 3 |
| 1 | JUNIPER GULF | ** | 4 |
| 10 | KEYHOLE CAVE | * | 2 |
| 10 | KINGSDALE MASTER SYSTEM | **** | 2-5 |
| 1 | KNOCK FELL CAVERNS | *** | 1 |
| 1 | LANGIDALUR CAVE 1 | * | 1 |
| 1 | LANGIDALUR CAVE 2 | * | 1 |
| 1 | LANGIHELLIR | ** | 1 |
| 7 | LARGE SHELTER | * | 1 |
| 8 | LESSER GARTH CAVE | ** | 2-3 |
| 2 | LESSER GARTH GYPSUM SCRAPE | * | 1 |
| 1 | LESSER GARTH WESTERN SCRAPE | * | 2 |
| 9 | LITTLE NEATH RIVER CAVE | **** | 1-4 |
| 6 | LLANELLY QUARRY POT | *** | 4 |
| 2 | LLANGUNNOR LEAD MINE - SMALL TRIAL ADIT | * | 1 |
| 6 | LLANGUNNOR LEAD MINE - WEST LEVEL | ** | 1 |
| 2 | LLANGUNNOR LEAD MINE - WEST TRIAL ADIT | * | 1 |
| 3 | LLYGAD LLWCHWR | ** | 3 |
| 1 | LLYWERNOG LEAD MINE MAIN SETT | ** | 1 |
| 4 | LLYWERNOG LEAD MINE OLD ADIT | ** | 1 |
| 1 | LONG KIN WEST | ** | 3 |
| 1 | LONGWOOD-AUGUST | *** | 3-4 |
| 2 | LYDSTEP CAVERNS - BAT CAVE | ** | 1 |
| 1 | LYDSTEP CAVERNS - BOULDER RIFTS CAVE | * | 1 |
| 1 | LYDSTEP CAVERNS - OGOF GEOD UCHAF | ** | 1 |
| 2 | LYDSTEP CAVERNS - SMUGGLERS CAVE | ** | 1 |
| 1 | LYDSTEP CAVERNS - THE BEDS | * | 1 |
| 1 | LYDSTEP CAVERNS - THREADNEEDLE CAVE ALTERNATIVE | * | 1 |
| 1 | LYDSTEP CAVERNS - UNNAMED CAVE ON THE RAMP | * | 1 |
| 1 | LYDSTEP CAVERNS - UNNAMED THROUGH CAVE | * | 1 |
| 1 | LYDSTEP CAVERNS - WHITESHEET ROCK CAVE | * | 1 |
| 1 | MANORBIER FLOOD SINK | * | 1 |
| 1 | MANOR FARM SWALLET | *** | 2-3 |
| 1 | MARBLE STEPS POT | *** | 3-4 |
| 1 | MEREGILL HOLE | *** | 2-3 |
| 1 | MISS GRACE'S LANE | *** | 3-4 |
| 1 | MILWR MINE | **** | 2-5 |
| 1 | NANT FARM TRIAL ADIT | * | 1 |
| 2 | OBŁAZKOWA JAMA | ** | 1 |
| 1 | OGOF BLAENGWYNLAIS | * | 1 |
| 1 | OGOF CADNO | ** | 1 |
| 4 | OGOF CAPEL | ** | 3 |
| 6 | OGOF CLOGWYN | ** | 1-2 |
| 21 | OGOF CRAIG A FFYNNON | **** | 3-4 |
| 1 | OGOF DAN YR ODYN | ** | 1 |
| 1 | OGOF DAN Y LLEUAD WEN | *** | 3-4 |
| 15 | OGOF DAREN CILAU | **** | 5 |
| 3 | OGOF DDWY SIR | ** | 1 |
| 1 | OGOF DEWI SANT | * | 3 |
| 128 | OGOF DRAENEN | **** | 3-4 |
| 1 | OGOF FAWR | *** | 3 |
| 1 | OGOF FECHAN | *** | 4 |
| 101 | OGOF FFYNNON DDU | **** | 1-4 |
| 2 | OGOF GELYNNEN | * | 2 |
| 1 | OGOF GIEDD | * | 1 |
| 1 | OGOF GWYFYN/MOTH CAVE | * | 1 |
| 1 | OGOF HESP ALYN | *** | 3-4 |
| 2 | OGOF IGAM OGAM | ** | 3-4 |
| 1 | OGOF LLWYNOG | * | 1 |
| 9 | OGOF MARROS | ** | 3 |
| 2 | OGOF NANT-Y-RHYN | ** | 4 |
| 1 | OGOF NO OGOF | * | 1 |
| 2 | OGOF PASG - OGOF FOEL FAWR | ** | 3-4 |
| 4 | OGOF PEN ERYR | ** | 2-3 |
| 7 | OGOF PEN MAELOR | * | 3-4 |
| 2 | OGOF PWLL MAELOR | * | 1 |
| 1 | OGOF PYRGAD | ** | 3 |
| 4 | OGOF RHYD SYCH | *** | 4-5 |
| 1 | OGOF SIOM | * | 1 |
| 6 | OGOF TARDDIAD RHYMNI (RHYMNEY) | *** | 2-4 |
| 1 | OGOF TY NANT FECHAN | * | 1 |
| 2 | OGOF WRTH Y RHEILFFORDD | * | 2 |
| 1 | OGOF-Y-CI | ** | 2-3 |
| 1 | OTTER HOLE | *** | 5 |
| 2 | P8 | *** | 3 |
| 6 | PANT MAWR POT | *** | 3 |
| 2 | PEAK CAVERN SYSTEM | **** | 2-4 |
| 1 | PENDINE BONE CAVE | * | 1 |
| 1 | PENDINE CAVES NUMBER 4 | * | 1 |
| 1 | PENDINE CAVES NUMBER 5 | * | 1 |
| 2 | PHIL'S FOLLY | * | 1 |
| 1 | PIKEDAW CALAMINE CAVERNS | *** | 2 |
| 1 | POLL-AN-IONAIN | ** | 2-3 |
| 1 | POLLCRAGREACH | ** | 3 |
| 1 | POLLNAGOLLUM | **** | 2-4 |
| 1 | POOLE'S CAVERN | ** | 1 |
| 2 | POPES HOLE | * | 1 |
| 6 | PORTH-YR-OGOF | *** | 3-4 |
| 12 | POWELL'S CAVE | ** | 1 |
| 1 | PWLL DU-TUMBLE UPPER QUARRY CAVE | * | 1 |
| 23 | PWLL DWFN | ** | 4 |
| 1 | PWLL PIRS | * | 1 |
| 1 | PWLL Y COEDEN GNAU | ** | 3 |
| 1 | PYLON CAVE | * | 1 |
| 3 | QUIMPS QUARRY UPPER CAVE | * | 1 |
| 1 | READ'S CAVERN | ** | 3 |
| 3 | RHINO RIFT | ** | 3 |
| 1 | RIFT CAVE | * | 1 |
| 1 | RIFT DIG | * | 1 |
| 1 | ROD'S POT | ** | 2-3 |
| 1 | RUSTY HORSESHOE DIG | * | 1 |
| 4 | SAINT CUTHBERTS SWALLET | **** | 4 |
| 2 | SELL GILL HOLES | *** | 3-4 |
| 8 | SHAKEHOLE - FOXHOLE | * | 2 |
| 4 | SHAKESPEARE'S CAVE | ** | 2-4 |
| 2 | SHATTER CAVE - W/L CAVE | *** | 2-3 |
| 2 | SHEEP SHELTER | * | 1 |
| 2 | SIAMBRE DDU | ** | 1 |
| 1 | SIDCOT'S SWALLET | ** | 2-3 |
| 1 | SINC Y GIEDD | *** | 4 |
| 11 | SLAUGHTER STREAM CAVE | **** | 3-4 |
| 1 | SLEETS GILL | *** | 2-4 |
| 5 | SOUTH TOWY LEAD MINE - DAN-Y-RHIW AND PWLL Y PLWM | ** | 1 |
| 4 | SPURIOUS | * | 2 |
| 1 | SUICIDE | ** | 3-4 |
| 10 | SWILDON'S HOLE | **** | 3-4 |
| 1 | SÖNGHELLIR 1 | * | 1 |
| 1 | SÖNGHELLIR 2 | * | 1 |
| 1 | SÖNGHELLIR 3 | * | 1 |
| 1 | SÖNGHELLIR 4 | * | 1 |
| 1 | SÖNGHELLIR 5 | * | 1 |
| 1 | TARQUIN HOLE | * | 1 |
| 1 | TEMPLE MINE LOWER ADIT | *** | 1 |
| 1 | TEMPLE MINE TRIAL ADIT | ** | 1 |
| 2 | THE BLEEDING CAVE | ** | 1 |
| 1 | THE WAINFELIN AND TRANCH IRON MINE | *** | 2 |
| 1 | THOR'S CAVE | * | 1 |
| 9 | THREE COUNTIES SYSTEM | **** | 2-5 |
| 1 | THRUPE LANE SWALLET | *** | 4 |
| 1 | TOOTH CAVE | *** | 4 |
| 35 | TOWN DRAIN | ** | 3 |
| 2 | TUNNEL CAVE | *** | 4 |
| 1 | UPPER FLOOD SWALLET | *** | 4 |
| 1 | WATER ICICLE CLOSE CAVERN | *** | 2 |
| 1 | WATERFALL CAVE | ** | 3 |
| 1 | WHEELBARROW DIG | * | 1 |
| 2 | WHITE LADY CAVE | ** | 3 |
| 1 | WILL'S HOLE | ** | 3 |
| 1 | WITHYHILL CAVE | *** | 3 |
| 2 | WOOKEY HOLE | *** | 1-5 |
| 2 | YORDAS CAVE | ** | 2 |
| 1 | ÞRÍHNÚKAGÍGUR | ** | 1 |