Aberdulais Falls/Rhaeadr Aberdulais | Afon Dulais | SS 7715 9955 (277151,199552) | | |
Aber Falls/Rhaeadr Fawr | Afon Goch/Afon Rhaeadr-fawr | SH 6685 7002 (266845,370024) | | |
Aber Fforest Waterfall | Nant Fforest | SN 0248 3931 (202482,239310) | Common but unofficial name | |
Afon Ceiriog | Afon Ceiriog | SJ 1301 3658 (313014,336577) | Multiple waterfalls, no official names | |
Afon Croesor | Afon Croesor | SH 6203 4372 (262031,343717) | Multiple waterfalls, no official names | |
Afon Cwm Llan | Afon Cwm Llan | SH 6233 5163 (262331,351633) | Multiple waterfalls, no official names | |
Afon Ddu | Afon Ddu | SH 7706 6602 (277055,366017) | Multiple waterfalls, no official names | |
Afon Dringarth | Afon Dringarth | SN 9430 1611 (294303,216106) | Multiple waterfalls, no official names | |
Afon Du-bach | Afon Du-bach | SH 7092 4537 (270915,345366) | No official name | |
Afon Dulyn Waterfall | Afon Dulyn | SH 7561 6829 (275607,368289) | No official name | |
Afon Eirth Falls | Afon Eirth | SJ 0183 2960 (301826,329603) | No official name | |
Afon Hore Waterfall | Afon Hore | SN 8267 8769 (282669,287692) | No official name | |
Afon Llia | Afon Llia | SN 9300 1533 (292995,215327) | No official name | |
Afon Lliw | Afon Lliw | SH 8235 3251 (282354,332508) | No official name | |
Afon Tarennig | Afon Tarennig | SN 7946 8425 (279461,284247) | Multiple waterfalls, no official names | |
Afon Tuen | Afon Tuen | SN 7418 7767 (274177,277665) | No official name | |
Afon Twrch | Afon Twrch tributary | SN 7735 1542 (277347,215415) | No official name | |
Amarch Fall | Cwm Amarch stream | SH 7106 1087 (271058,310868) | No official name | |
Arthog Waterfalls | Afon Arthog | SH 6476 1432 (264759,314323) | Multiple waterfalls | |
Berw Ddu | Dare River | SN 9619 0204 (296194,202037) | Normally dry | |
Berw Nant yr Ychen/Virgin Falls | Nant yr Ychen | SS 9159 9923 (291587,199230) | Virgin Falls is an unofficial name used by ice climbers | |
Blaenant y Gwyddyl | Nant y Gwyddyl | SN 8854 0786 (288544,207859) | No official name | |
Bryn Mor | Nant Gwndwn-gwyn | SN 7874 7458 (278739,274584) | Name given by the landowner | |
Button's Waterfall | Nant Dyar | SO 2367 1214 (323665,212138) | Unofficial name used locally | |
Cadair Cataracts | Nant Cadair | SH 7285 1170 (272845,311696) | Common but unofficial name | |
Caerfanell Falls/Blaen-y-Glyn | Afon Caerfanell | SO 0608 1747 (306080,217466) | Multiple waterfalls, no official names | |
Carreg Ddefod Falls | Afon Conwy | SH 7810 4447 (278097,344468) | No official name | |
Cavern Cascade/Robber's Cave/Lefel Lampwll/Rhaeadr y Ceunant | Nant Gau | SN 7747 7272 (277466,272716) | | |
Cenarth Falls | Afon Teifi | SN 2701 4160 (227010,241600) | | |
Cilhepste Falls/Lower Cilhepste Falls | Afon Hepste | SN 9267 0987 (292668,209872) | Multiple waterfalls | |
Ciloerwynt Falls | Afon Claerwen | SN 8840 6275 (288402,262750) | Common but unofficial name | |
Ciloerwynt Lower Falls | Afon Claerwen | SN 8914 6196 (289142,261957) | No official name | |
Cleddon Falls/Rhaeadr Caledan | Cleddon Shoots | SO 5205 0395 (352045,203949) | | |
Clydach Falls/Sgwd Clydach | River Clydach (Neath) | SS 7374 9812 (273735,198117) | Common but unofficial name | |
Clydach Tributary Waterfalls | Nant Dyar-fach, Nant Llam-march, River Clydach tributaries | SO 2193 1179 (321931,211786) | Multiple waterfalls, no official names | |
Conwy Falls/Rhaeadr y Graig Lwyd | River Conwy | SH 8091 5348 (280912,353477) | Multiple waterfalls | |
Corrwg Falls | Afon Corrwg and tributaries, Nant Pigws-y-waun | SN 8954 0219 (289537,202191) | Multiple waterfalls, no official names | |
Corrwg Fechan Falls | Afon Corrwg Fechan and tributaries | SN 8799 0158 (287991,201580) | Multiple waterfalls, no official names | |
Craig Cilfach-bronwydd | Afon Pyrddin tributary | SN 8948 0958 (289477,209577) | No official name | |
Craig Fawr | Afon Claerddu | SN 7919 6897 (279191,268970) | | |
Craig Pwll-du | Bach Howey/Bachawy | SO 1210 4355 (312103,243552) | | |
Craig y Ffrwd | Nant Colwyn | SN 8791 8493 (287908,284926) | | |
Craig y Llo | Nant Bronfelen | SN 8976 8379 (289760,283794) | | |
Craig y Llyn | Nant Llyn Coch-hwyad | SH 9156 1100 (291557,310996) | No official name | |
Craig y Pistyll | Afon Leri | SN 7130 8550 (271297,285496) | No official name | |
Cwm Cerrig-duon Falls | Nant Cwm Cerrig-duon | SH 9164 1381 (291642,313807) | No official name | |
Cwm Cneifion Falls | Afon Ogwen tributary | SH 6473 5893 (264725,358930) | No official name | |
Cwm Coel/Janet's Falls | Cwm Coel | SN 8975 6406 (289745,264060) | No official name | |
Cwm Dwfn Falls | Cwm Dwfn | SN 8459 9665 (284593,296648) | No official name | |
Cwm Dyar Waterfalls | Nant Dyar | SO 2322 1280 (323222,212795) | Multiple waterfalls, no official names | |
Cwm Gwrelych Waterfalls | Nant Gwrelych | SN 8981 0577 (289811,205772) | Multiple waterfalls, no official names | |
Cwm Llwch | Nant Cwm Llwch and tributary | SO 0062 2278 (300619,222777) | Multiple waterfalls, no official names | |
Cwm Mawr Waterfall | Nant Cwm-mawr | SS 8927 7226 (289268,172257) | No official name | |
Cwm Nantmelyn Waterfall | Cwm Nantmelyn | SO 2019 1231 (320194,212314) | No official name | |
Cwmorthin Falls | Afon Cwmorthin | SH 6820 4500 (268201,344997) | Common but unofficial name | |
Cwm Pwll-y-Rhyd | Afon Nedd Fechan | SN 9114 1380 (291137,213800) | Normally dry | |
Cwm Rhaeadr Waterfall | Nant y Rhaeadr | SN 7553 4371 (275530,243705) | No official name | |
Cwm Trappi Waterfalls | Nant Trappi | SO 1634 3244 (316337,232444) | Multiple waterfalls, no official names | |
Cyfarthfa Pwll Glas | Afon Taf Fechan | SO 0379 0736 (303788,207357) | | |
Cyfyng Falls/Rhaeadr Llugwy/Llugwy Falls | Afon Llugwy | SH 7345 5715 (273451,357146) | Multiple waterfalls | |
Darren Ddu/Pyrgad Falls | Nant Pyrgad | SO 1099 1558 (310992,215579) | Multiple waterfalls | |
Darren y Pistyll/Tarren y Pistyll | Nant Hafod | ST 0430 9124 (304297,191238) | | |
Devil's Appendix | Afon Llyn Cwm tributary | SH 6387 5891 (263866,358906) | Unofficial name used by ice climbers | |
Devil's Kitchen/Twll Du | Afon Llyn Cwm | SH 6383 5881 (263825,358807) | | |
Devil's Punchbowl/Crochan y Diafol | River Mynach | SN 7418 7701 (274181,277011) | | |
Devil's Waterfall/Pwll Cwn | River Clydach | SO 2155 1250 (321551,212501) | | |
Diffwys Dwr/Craig y Rhaeadr | Afon Gennog tributary | SH 6204 5612 (262040,356116) | Craig y Rhaeadr is used only by ice climbers | |
Dog Pool | Afon Llia | SN 9307 1533 (293071,215327) | Unofficial name used locally | |
Dolgoch Falls Rhaeadr Isaf/Pistyll Arian | Nant Dol-goch | SH 6506 0435 (265057,304352) | | |
Dolgoch Falls Rhaeadr Uchaf | Nant Dol-goch | SH 6547 0424 (265467,304240) | | |
Dulas Falls | Afon Dulas | SH 7766 1002 (277655,310018) | Common but unofficial name | |
Dulas Gorge Falls | Afon Dulas | SN 8302 9475 (283016,294752) | No official name | |
Dwfr Ddisgynfa Cwm-du | Afon Cwmau | SN 0408 3373 (204075,233734) | | |
Eglwys Faen Waterfall Entrance | No official name | SO 1933 1565 (319325,215647) | | |
Fairy Falls/Rhaeadr y Tylwyth Teg | Afon Crafnant | SH 7788 6304 (277879,363039) | Multiple waterfalls | |
Fairy Glen | Afon Gyrach | SH 7422 7582 (274216,375818) | Multiple waterfalls | |
Ffrwd Fawr | Afon Twymyn | SN 8719 9398 (287192,293977) | | |
Ffrwd Fawr | Nant Feinion tributary | SO 0099 8143 (300991,281433) | | |
Ffrwd Ferin/Rhaeadr Myherin | Afon Myherin | SN 7975 8072 (279745,280720) | | |
Ffrwd-grech Waterfall | Nant Cwm Llwch | SO 0208 2643 (302077,226432) | | |
Ffrwd yr Ydfran | Afon Ystwyth tributary | SN 8227 7635 (282267,276349) | Steep stream; not a proper waterfall | |
Ffrwd Milwyn | Nant Milwyn | SN 7905 7321 (279052,273214) | | |
Ffrwd Wen | Blaen Duhonw | SN 9770 4581 (297696,245814) | | |
Ffynone Waterfall | Afon Dulas | SN 2374 3813 (223738,238130) | Common but unofficial name | |
Furnace Falls | Afon Einion | SN 6854 9512 (268541,295116) | Common but unofficial name | |
Garwnant Waterfall | Garwnant Fawr | SO 0019 1306 (300185,213064) | No official name | |
Glangraig Waterfall | No official name | SN 3288 5523 (232881,255231) | No official name | |
Glyn Diffwys | Afon Ceirw | SH 9918 4434 (299177,344337) | No official name | |
Glynhir Waterfall | Afon Llwchwr | SN 6416 1515 (264159,215147) | | |
Glyn Tarell Tributaries | Nant y Gerdinen and Afon Tarell tributaries | SN 9744 2051 (297439,220513) | Multiple waterfalls, no official names | |
Grey Mare's Tail/Rhaeadr y Parc Mawr | Nant Gwydyr | SH 7897 6104 (278965,361044) | | |
Grogwynion Falls | Afon Ystwyth tributary | SN 7233 7249 (272332,272494) | | |
Gyfarllwyd Falls | Afon Rheidol | SN 7424 7758 (274235,277578) | | |
Helygog Falls | Nant Helygog | SH 7887 1983 (278869,319834) | No official name | |
Hirgwm Waterfalls | Afon Cwm-llechen | SH 6673 1976 (266732,319755) | Common but unofficial name | |
Horseshoe Falls/Sgwd y Bedol | Afon Nedd Fechan | SN 9027 0970 (290267,209703) | | |
Hyrddod Waterfalls | Afon-y-cwm | SH 6071 5033 (260713,350326) | Multiple waterfalls, no official names | |
Joe's Waterfall | Nant Tawe Fechan tributary | SN 8423 1806 (284231,218064) | Unofficial name used by ice climbers | |
Llaethnant | Llaethnant | SH 8972 2151 (289715,321510) | No official name | |
Llam yr Ewig | Afon Las/Afon Babi | SH 7426 2266 (274258,322655) | | |
Llanberis Falls/Ceunant Mawr | Afon Arddu | SH 5781 5930 (257807,359296) | Multiple waterfalls | |
Llanedw Falls | River Edw | SO 1251 5015 (312513,250149) | Unofficial name for a canoeing feature | |
Llech Sychryd | Nant Hir | SN 9913 0728 (299129,207278) | | |
Llynfell Falls | Afon Llynfell | SN 8389 1604 (283890,216039) | | |
Llyn yr Oror | Afon Aled | SH 9257 6144 (292572,361436) | | |
Machno Falls | Afon Machno | SH 8084 5323 (280836,353226) | | |
Maesglase Waterfall | Nant Maesglase | SH 8271 1406 (282713,314063) | Common but unofficial name | |
Maesgwm | Afon Maesgwm | SH 7286 4910 (272855,349097) | | |
Melincourt Falls/Melincwrt Falls/Sgwd Rhyd-yr-Hesg | Melin Court Brook | SN 8257 0165 (282571,201652) | | |
Merchon Falls | Afon Merchon | SN 7325 4184 (273247,241837) | No official name | |
Merlin's Pool/Craflwyn Waterfall | Afon-y-cwm | SH 6034 4934 (260342,349342) | Multiple waterfalls | |
Mill Falls | River Usk | SO 1348 2013 (313478,220125) | Unofficial name for a canoeing feature | |
Mossy Seat Falls/Rhaeadr 'Mossy Seat' | Nant Bwlchgwallter | SN 7612 7277 (276120,272773) | | |
Mynach Falls/Rhaeadr Mynach | River Mynach | SN 7418 7719 (274176,277192) | Multiple waterfalls | |
Nant Bwa-drain | Nant Bwa-drain | SN 7153 7916 (271534,279163) | No official name | |
Nant Bwrefwr | Nant Bwrefwr | SO 0588 1741 (305878,217408) | Multiple waterfalls, no official names | |
Nant Bwch | Nant Bwch | SO 2366 3231 (323662,232309) | No official name | |
Nant Carnfoesen Waterfall | Nant Carnfoesen | SN 9171 0177 (291713,201768) | Common but unofficial name | |
Nant Chwarelmelyn | Nant Chwarelmelyn | SN 8022 8052 (280215,280515) | No official name | |
Nant Crew | Nant Crew | SO 0032 1861 (300322,218612) | Multiple waterfalls, no official names | |
Nant Cwm-cas Falls | Nant Cwm-cas | SS 8959 9972 (289594,199719) | No official name | |
Nant Cwm-du Falls | Nant Cwm-du | SN 8105 7376 (281050,273756) | No official name | |
Nant Ddeiliog Falls | Nant Ddeiliog | SN 8672 9530 (286724,295298) | No official name | |
Nant Ddu | Nant Ddu | SO 0074 1587 (300738,215865) | Multiple waterfalls, no official names | |
Nant Gwynllyn Falls | Nant Gwynllyn | SN 9417 6948 (294165,269478) | Multiple waterfalls, no official names | |
Nant Meliorath Falls | Nant Meliorath | SN 8943 0012 (289425,200117) | No official name | |
Nant Melyn Waterfall | Nant Melyn | SN 9169 0158 (291691,201584) | Common but unofficial name | |
Nant Tawe Fechan Falls | Nant Tawe Fechan | SN 8424 1878 (284237,218777) | Multiple waterfalls, no official names | |
Nant y Berws Falls | Nant y Berws | SN 7358 7214 (273580,272142) | No official name | |
Nant y Cae Falls | Nant y Cae | SN 8217 7480 (282165,274800) | Multiple waterfalls, no official names | |
Nant y Cafn Falls | Nant y Cafn | SH 8963 2066 (289629,320661) | No official name | |
Nant y Gwair Falls | Nant y Gwair and tributaries | SS 9097 9875 (290971,198747) | Multiple waterfalls, no official names | |
Nant y Gwaith Falls | Nant y Gwaith | SN 8037 7497 (280368,274971) | Multiple waterfalls, no official names | |
Nant y Llyn | Nant y Llyn | SN 8483 2052 (284826,220522) | Multiple waterfalls, no official names | |
Nant yr Allor Waterfall | Nant yr Allor | SS 8815 9935 (288149,199346) | No official name | |
Nant y Sarn Falls | Nant y Sarn | SN 9349 7131 (293492,271305) | Multiple waterfalls, no official names | |
Nant Ystalwyn Waterfall | River Towy tributary | SN 8071 5729 (280710,257287) | Common but unofficial name | |
Needle Falls | Nant Llech tributary | SN 8461 1196 (284610,211960) | Common but unofficial name | |
Ogof Clogwyn | River Clydach tributary | SO 2130 1239 (321299,212388) | | |
Ogof Tarddiant Hepste | Afon Hepste | SN 9367 0971 (293672,209705) | | |
Pandy Falls/Penmachno Falls | Afon Machno | SH 8063 5287 (280629,352865) | | |
Penbryn Waterfall | Hoffnant | SN 2961 5205 (229610,252049) | No official name | |
Pen Pistyll/Pistyll Brynach | No official name | SN 0538 4114 (205376,241135) | | |
Pen Pych Waterfall/Berw Wion | Nant Lluest/Nant Berw Wion | SS 9180 9971 (291801,199709) | "Berw Wion" on the map, but "Pen Pych waterfall" locally | |
Penrhyn-gwyn | Gwynant tributary | SH 7041 1495 (270408,314952) | Unofficial name used by gorge walkers | |
Pistyll Blaen-y-cwm | Afon Tanat | SJ 0075 2764 (300746,327641) | Multiple waterfalls | |
Pistyll Cablyd | Nant Achlas | SJ 0146 2668 (301461,326680) | | |
Pistyll Cain | Afon Gain | SH 7339 2753 (273391,327530) | | |
Pistyll Cim | No official name | SH 3227 2477 (232268,324769) | | |
Pistyll Crawnon | Afon Crawnon | SO 0954 1492 (309536,214923) | Common but unofficial name | |
Pistyll Dû | Nant y Graean | SH 7363 3042 (273625,330423) | Multiple waterfalls | |
Pistyll Eunant/Eunant Waterfalls | Eunant | SH 9448 2311 (294478,323105) | Multiple waterfalls, no official names | |
Pistyll Goleu | Sychnant | ST 0333 9634 (303330,196342) | | |
Pistyll Gwyn | Afon Las | SH 6223 5809 (262230,358085) | | |
Pistyll Gwyn | Afon Pumryd | SH 8846 1961 (288464,319609) | | |
Pistyll Gwyn | Nant-hir | SH 8447 3669 (284466,336685) | Multiple waterfalls | |
Pistyll Gwyn | Nant Llyn-du | SH 6720 2989 (267197,329885) | | |
Pistyll Gwyn | Nant y Pistyll-gwyn | SH 7507 4299 (275070,342987) | Name implied by the stream name | |
Pistyll Henfynachlog | Afon Eiddon | SH 8076 2310 (280762,323100) | | |
Pistyll Hengwm | Afon Hengwm | SN 7744 9322 (277436,293216) | Unofficial name used locally | |
Pistyll Mawr/Coal Tar Cave Resurgence Waterfall | River Clydach tributary | SO 2007 1218 (320068,212178) | | |
Pistyll Rhaeadr | Afon Disgynfa/Afon Rhaeadr | SJ 0727 2950 (307265,329502) | | |
Pistyll Rhyd-y-meinciau/Rhiwargor Falls | Afon Eiddew | SH 9528 2465 (295276,324653) | | |
Pistyll y Ceunant | Afon Efyrnwy tributary | SH 9942 2063 (299424,320634) | | |
Pistyll y Gaseg | No official name | SH 2083 2654 (220828,326542) | | |
Pistyll y Graig-ddu | Nant y Craig-ddu | SJ 0950 1895 (309496,318952) | Multiple waterfalls | |
Pistyll y Gyfyng | Afon Goch | SJ 0211 2459 (302114,324587) | Multiple waterfalls | |
Pistyll y Llyn/Cwm Rhaiadr Falls | Llyfnant | SN 7539 9425 (275388,294248) | Multiple waterfalls | |
Pistyll y Pandy | Afon Conwy | SH 8396 4839 (283958,348389) | | |
Pontsarn Blue Pool/Pwll Glas | Afon Taf Fechan | SO 0451 0971 (304510,209707) | | |
Pont-y-Pair Falls | Afon Llugwy | SH 7913 5672 (279131,356721) | | |
Pump Pwll | Afon Pyrddin | SN 8974 0925 (289739,209246) | | |
Pwll Annie | Nant Ffrwd | SO 0243 0755 (302430,207545) | | |
Pwll Caradog/Caradog Falls | Sychnant/Nant Cwmtarw | SN 6925 6952 (269247,269522) | | |
Pwll Crochan/Clydach Lower Waterfall | River Clydach | SO 2224 1266 (322236,212661) | | |
Pwll Ffrwd | Ysgir Fawr | SN 9764 4159 (297642,241593) | DANGER: military impact zone - no access | |
Pwll-Du | Afon Sychryd | SN 9261 0688 (292607,206877) | | |
Pwll Milast-fach | Afon Sychryd, Nant Llechau and Nant Wyrfa | SN 9267 0684 (292672,206842) | | |
Pwll Rhys | River Clydach | SO 2375 1411 (323753,214108) | | |
Pwll Uffern | Afon Pysgotwr Fawr, Afon Pysgotwr Fach | SN 7463 4991 (274634,249906) | Multiple waterfalls | |
Pwll Uffern-Gothi | Afon Cothi | SN 7178 4662 (271782,246622) | | |
Pwll y Berw | Afon Sychryd | SN 9164 0801 (291639,208009) | | |
Pwll y Crochan | Afon Sychryd | SN 9255 0713 (292549,207126) | | |
Pwll-y-Gerwyn/Gadlys Falls | Dare River | SN 9921 0262 (299207,202617) | Pwll-y-Gerwyn is the official name | |
Pwll y March | Afon Gwesyn | SN 8539 5438 (285391,254383) | | |
Pwll-yr-Wydden | No official name | SN 8302 1577 (283015,215768) | Normally dry | |
Pwll-y-Wrach | River Ennig | SO 1693 3267 (316934,232667) | | |
Pwll-y-Wrach Lower Waterfall | River Ennig | SO 1662 3262 (316617,232620) | | |
Rhaeadr Blaenhafren/Blaenhafren Falls | River Severn | SN 8357 8837 (283567,288367) | | |
Rhaeadr Cwm Dyli | Afon Glaslyn | SH 6497 5435 (264973,354345) | Common but unofficial name | |
Rhaeadr Cymerau | Afon Goedol | SH 6909 4317 (269094,343168) | Multiple waterfalls | |
Rhaeadr Cynfal | Afon Cynfal | SH 7043 4118 (270429,341180) | Multiple waterfalls | |
Rhaeadr Cynwyd | Afon Trystion | SJ 0633 4054 (306330,340541) | Multiple waterfalls | |
Rhaeadr Ddu | Rhaeadr Ddu | SN 8112 9336 (281121,293363) | Steep stream; not a proper waterfall | |
Rhaeadr Du/Black Waterfalls | Afon Gamlan | SH 7223 2443 (272229,324430) | Multiple waterfalls | |
Rhaeadr Du | Afon Prysor | SH 6667 3883 (266672,338833) | | |
Rhaeadr Dyserth/Dyserth Waterfall | Afon Ffyddion | SJ 0568 7928 (305678,379276) | | |
Rhaeadr Fach/Rhaeadr-bach | Afon Rhaeadr-bach | SH 6649 6965 (266485,369647) | Multiple waterfalls | |
Rhaeadr Garth | Afon Rhiwddolion | SH 7762 5663 (277619,356631) | Common but unofficial name | |
Rhaeadr Gwy | River Wye | SN 9683 6785 (296830,267848) | Waterfall destroyed | |
Rhaeadr Llechweddfwyalchen | Afon Dwrnudon | SH 8651 2736 (286508,327359) | | |
Rhaeadr Mawddach | Afon Mawddach | SH 7358 2750 (273579,327499) | | |
Rhaeadr Nantcol | Afon Cwmnantcol | SH 6086 2678 (260859,326778) | Multiple waterfalls | |
Rhaeadr Ogwen | Afon Ogwen | SH 6481 6053 (264809,360527) | Multiple waterfalls | |
Rhaeadr Peiran/Peiran Falls | Nant Peiran | SN 7698 7355 (276984,273546) | Multiple waterfalls | |
Rhaeadr Porth-llwyd | Afon Porth-llwyd | SH 7637 6759 (276368,367588) | Normally dry | |
Rhaeadr Rhosan | Nant Rhosan | SN 7513 4279 (275129,242790) | No official name | |
Rhaeadr Tan-y-grisiau | Afon Cwmorthin | SH 6824 4550 (268242,345497) | Unofficial name used locally | |
Rhaeadr Wen | Rhaeadr Wen | SN 8151 9344 (281512,293443) | Steep stream; not a proper waterfall | |
Rhaeadr y Bedd/Rhaeadr Fawr | Afon Aled | SH 9157 5993 (291568,359927) | Multiple waterfalls (reservoir controls flow) | |
Rhaeadr y Carreg Wen | Nant y Graig-wen | SH 8294 1736 (282943,317355) | Multiple waterfalls | |
Rhaeadr y Cwm | Afon Cynfal | SH 7401 4168 (274006,341684) | Multiple waterfalls | |
Rheidol Falls/Ffrwd-ddu | Afon Rheidol | SN 7094 7889 (270940,278891) | | |
Rhondda Fawr Waterfall | Afon Rhondda Fawr | SN 9225 0152 (292246,201519) | Common but unofficial name | |
Rhuddnant Gorge Falls | Nant Rhuddnant | SN 8017 7842 (280167,278420) | Multiple waterfalls, no official names | |
Salmon Pool | Bach Howey/Bachawy | SO 1193 4348 (311928,243477) | | |
Severn Break-its-neck/Hafren-Torri-Gwddf | River Severn | SN 8630 8673 (286304,286732) | | |
Severn Cascades | River Severn | SN 8537 8716 (285371,287164) | Multiple waterfalls, no official names | |
Sgwd Clun Gwyn | Afon Mellte | SN 9247 1094 (292468,210936) | | |
Sgwd Ddu | Afon Haffes | SN 8294 1797 (282935,217973) | | |
Sgwd Ddwli | Afon Nedd Fechan | SN 9056 0991 (290559,209910) | | |
Sgwd Ddwli Isaf | Afon Nedd Fechan | SN 9040 0980 (290396,209796) | Multiple waterfalls | |
Sgwd Einion Gam | Afon Pyrddin | SN 8905 0935 (289045,209353) | | |
Sgwd Gwladus/Lady Falls/Idiot's leap | Afon Pyrddin | SN 8960 0931 (289599,209308) | | |
Sgwd Henrhyd | Nant Llech | SN 8539 1193 (285388,211928) | | |
Sgwd Isaf Clun Gwyn | Afon Mellte | SN 9238 1060 (292375,210603) | Multiple waterfalls | |
Sgwd Wen | Nant y Cae | SN 8555 4578 (285554,245784) | Multiple waterfalls | |
Sgwd y Ffrwd | Afon Gwesyn | SN 8613 5613 (286128,256133) | Multiple waterfalls | |
Sgwd y Pannwr | Afon Mellte | SN 9228 1033 (292283,210330) | | |
Sgwd yr Argoed | Nant yr Argoed | SN 8730 0432 (287304,204323) | | |
Sgwd yr Eira/Upper Cilhepste Falls | Afon Hepste | SN 9288 0999 (292880,209989) | | |
Spuhler's Folly/Pwll yr Hesg | River Usk | SO 1586 2026 (315862,220262) | Spuhler's Folly is the canoeists' unofficial name | |
Swallow Falls/Rhaeadr Ewynnol | Afon Llugwy | SH 7645 5773 (276451,357734) | Multiple waterfalls | |
Sychryd Cascades/Sgydau Sychryd | Afon Sychryd | SN 9147 0800 (291465,208000) | Multiple waterfalls | |
Sychryd Waterfall | Afon Sychryd | SN 9165 0798 (291652,207979) | Common but unofficial name | |
Syfynwy Falls | Afon Syfynwy | SN 0617 2911 (206165,229110) | Reservoir controls flow | |
Tareni Gleision | Afon Tawe tributary | SN 7580 0657 (275804,206573) | Multiple waterfalls, no official names | |
Tarren Rhiw-maen Falls | Ogwr Fawr | SS 9260 9468 (292601,194677) | No official name | |
The (Glynhir) Cascade | Afon Llwchwr tributary | SN 6417 1508 (264167,215084) | Name given by the landowner | |
The Great Chasm/Cwm Hew Bwb | No official name | SN 9105 1282 (291050,212817) | | |
The Polo Mint | Nant Dyar | SO 2320 1281 (323195,212814) | Unofficial name used by gorge walkers | |
The Sheep Dip | Afon Mellte | SN 9232 1000 (292317,210000) | Unofficial name used by gorge walkers | |
Torpantau Falls | Blaen Caerfanell | SO 0513 1919 (305128,219192) | Unofficial name used by ice climbers | |
Torrent Walk/Llwybr-y-Torrent | Afon Clywedog | SH 7600 1813 (275999,318129) | | |
Trawsnant Waterfall | Afon Trannon | SN 9113 9301 (291130,293012) | Common but unofficial name (misnomer) | |
Tresaith Waterfall/Gwalia Falls | Afon Saith | SN 2793 5168 (227930,251683) | Gwalia Falls is an unofficial name | |
Twyn y Crug Waterfall | Afon Corrwg Fechan tributary | SS 8748 9981 (287484,199809) | No official name | |
V Falls | Nant Ganol, Nant Mawr | SN 9463 1562 (294632,215622) | Common but unofficial name | |
Washpool Falls | Afon Llugwy/River Lugg | SO 1844 7298 (318440,272977) | Unofficial name used locally | |
Water Break-its-neck/Dŵr-Torri-Gwddf | Black Brook tributary | SO 1833 6003 (318327,260030) | | |
Water-break-its-neck | Afon Llugwy/River Lugg tributary | SO 1828 7361 (318282,273605) | | |
Waterfall Cave Resurgence Waterfall | River Clydach tributary | SO 2138 1243 (321376,212429) | No official name | |
Y Gerwn | Nant Hawen | SN 3152 5405 (231521,254045) | | |