Anglesey

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
Llyn Coron
Bodorgan
lake
SH 380700
yes
no
small lake  near Bodorgan railway
station
small picture of llyn coron
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Blaenau Gwent

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
Sirhowy
Tredegar
river
SO 151073 no
none
pleasant deep pool below
 Pochin Crescent bridge
tredegar swimming site








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Bridgend

River
nearest town type of water OS grid skinny dipping
hassle
comments photo, map and site details
Ewenny Ogmore by Sea river
SS 882770 no none More of a family paddle by Ogmore castle ogmore castle small picture
Ogmore Merthyr Mawr river SS 883774 no none pool under footbridge
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Caerphilly

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
Sirhowy
Blackwood
river
ST 181993
yes
none
very secluded little pool
squires bridge small picture
Sirhowy
Oakdale
river
ST 181986
yes
none
pools in rapids upstream
 from road bridge
Oakdale rapids small picture
SirhowyCwmfelinfachriverST 204911yesnonepool near tram way bridge
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Cardiff

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
Taff
Cardiff
river
ST 131808
no
none
beautiful site above Radyr weir
Radyr weir small picture
Taff
Cardiff river
ST 170781
no
no swimming signs (not enforced)
deep pool very near the city centre above Blackweir  
Blackweir small picture
Ely
St Fagans
river
ST 112762
don't know
none
very popular spot with locals from Ely housing estate
ely viaduct small
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Carmarthenshire

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
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Ceredigion

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
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Conwy

River nearest town type of water OS grid skinny dipping hassle comments photo, map and site details
Llyn Gerionydd
Betws y Coed
lake
SH 763605
no
permitted area
used by motor boats
Llyn gerionydd
Llyn Brenig Denbigh lake SH 968548 on secluded bits none find a quiet beach  around the lake Llyn brenig
Swallow falls
Betws y Coed
river
SH 767577
very public
none
swim below the fall by the foot bridge
swallow falls
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Denbigh

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
Blue Lagoon
Llangollen
quarry pond
SJ 185477
yes
none
deep only for
experienced swimmers

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Flint

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
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Gwynedd

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
Llyn Padarn
Llanberis
lake
SH 574614
no
none
swimming area opposite the town in the country park
Llyn Padarn small picture
Llyn Idwal
Bethesda
lake
SH 645595
yes
none
deep mountain lake, can freeze to over a metre thick
llyn idwal small
Llyn Llydaw
Llanberis
lake
SH 634544
yes
none
good dip halfway up Snowdon
Aerial view of Llyn Llydaw small picture
Dolgoch Falls
Abergnolwyn
river
SH 653044
very public
none
waterfall near station on Talyllyn Railway
dolgoch falls small
Llyn Cwellyn
Rhyd Ddu
lake
SH 565550 possibly in the quiet spots
none
Snowdon Ranger youth hostel nearby

Llyn Tegid
(Bala Lake)
Bala
lake
SH 900330
possibly in the quiet spots
Dont know
Lake is big you should be able to find somewhere quiet stay on B4403 south side of lake

Llynau Diwaunydd Blaenau Ffestiniog
lake
SH 687535
yes
none
Very remote and usually deserted. Good beaches in
woodland. Forest track. Clothing definitely
optional!
diwaunydd small
Afon Merc
Beddgelert
river
SH 634528
yes
none
A delightful and seldom used way up Lliwedd. Very quiet, series of waterfalls and
plunge-pools. Leave your swim-suit in the
car!
Afon Merc small picture
Llyn y Cwn
Nant Peris
lake
SH 637585
yes
none
700m above sea level so the water can be cold but very refreshing on the way up Y Garn or the Glyders Llyn y Cwn small picture
Llyn Bochlwyd
Bethesda lake
SH 655593 yes
none
Isolated lake below Tryfan
Llyn bochlwyd small
Afon Goedol
Ffestiniog
river
SH 689423
on a quiet day
warning signs about  biological pollution
 ??
Small isolated waterfalls and pools near footbridge
swimming site on afon goedol
Llyn Mair
Maentwrog
lake
SH 652412
no
none
Small shingle beach opposite carpark on road to Tan Y Bwlch station Festiniog railway
Llyn Mair small
Afon Mawddach
Dolgellau
river
SH 718193
no
"No Swimming Sign" does not appear to be enforced
Pools by the old A470 bridge

Afon Wnion
Dolgellau
river
SH 713183
no
warning signs about old bridge structure "do not jump"
Old railway bridge on Mawddach cycle way
beware of the remains of the previous bridge

Afon Glaslyn
Beddgelert river  SH 648527 no none, however please be courteous to the staff and guests at the adjacent campsite
Very popular swimming site with swings and canoes. please see safety note. Llyn gwynant campsite swimming site
Llyn Gwynant Beddgelert lake SH 645517 no none This is the lakeside beach  near a layby on the A498 Elephant rock from the lay by
Afon Glaslyn Beddgelert river SH 592472 no none A range of pools by the fishermans path  through the Aberglaslyn pass Aberglaslyn gorge
Afon Glaslyn Beddgelert river SH 591481 no none Pool under the footbridge at the confluence of the Glaslyn and Colwyn glaslyn bridge beddgelert
Llyn Cwm Bychan Llanbedr lake SH 645314 yes none Beautiful lake in glacial bowl at head of Cwm Bychan. From main coast road between Harlech and Barmouth take road (gated) to Cwm Bychan (8 miles approx)from Llanbedr. Car park at road end (fee payable to farmer). Walk back along road for numerous entry points to water. On left just before last gate on way up to Cwm Bychan are some waterfalls with deep plunge pools. Great for sunny day but take your midge repellent.
Afon  Goch Abergywngregyn river SH 678690 yes none This is a mountain stream high above Aber falls. The quickest access is to follow the track up the screes to the left of the falls - (looking at the falls). The track, after the screes breaks out into open country. The stream feeding the falls has some excellent pools and waterfalls up the valley - probably about 45 minutes walk after Aber falls.  Very quiet, and an excellent way to freshen up after walking the Carneddu.
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Merthyr Tydfil

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
Taff
Merthyr Tydfil
river
SO 037072
yes
none
very secluded site at the junction of the 2 branches of the river Taff
Cefn coed y cymmer small picture
Taff
Treharris
river
ST 088964  
yes
none
Deep pool below the railway viaduct
Quakers yard viaduct
Taff Treharris river ST 090965 no none site below Taff  Trail bridge Taff trail bridge
Taff Bargoed
Treharris
lake on river
ST 103978
no
no swimming signs, occasional enforcement
concrete lined pools within a canoe weir,
please give way to canoeists
Taff Bargoed canoe weirs small picture
Taff Fechan "Blue Pool"
Merthyr Tydfil
river
SO 045097
yes
none
pool below waterfall at pontsarn pontsarn small
Taff
Aberfan
river
SO 073003
no
none
pool above weir upstream from road bridge
aberfan small
Taff Fawr Cefn coed y cymmer river SO 027081 no none pool above A465 road bridge, access by footpath from village of Cefn Coed. Very deep pool with good jumps in.Care needed as there are underwater caves cefn coed
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Monmouthshire

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
Usk
Abergavenny river SO 292139 no
no swimming signs not enforced Large area below the bridge on castle meadows (don't swim above bridge, strong undertow) abergavenny small
Usk Usk river SO 373011 no none Car park at island fields on the A472 road to Pontypool usk from railway bridge
Usk Gilwern river SO 240161 no none Access from Glangrwyney bridge. Footpath closed !! to follow
Monnow Abergavenny river SO 390257 yes none Site is just over the Welsh border from Herefordshire, by Llangua church. several pools in river bends to follow
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Neath Port Talbot

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
Neath
Aberdulais
river
SS 774994
no
none
deep pool above the tenant canal aqueduct
Aberdulais weir small picture








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Newport

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
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Pembrokeshire

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
Teifi
Cardigan
river
SN 194444
yes
none
fast flowing deep river
Afon teifi small
Rosebush Quarry Fishguard quarry pond SN 078300 on a quiet day none small disused quarry pond rosebush quarry
Tything BarnKilgetty Tidal lagoonSN 035051Yespayment requiredThis site is within the naturist campsite day visitors welcome for a fee
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Powys

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
Neddfechan
Pontneddfechan
river
SN 906103
on a quiet day
none
pool below Glyn Mercher Isaf

Wye
Glasbury
river
SO 180393
no
none
get in by the town bridge
Glasbury Bridge small picture
Usk
Crickhowell
river
SO 214181
no
none
deep pool below town bridge
Crickhowell small picture
Hepste
Penderyn
river
SN 928099
on a quiet day none
pool below Sgwd  Yr Eira
Sgwd yr Eira small picture
Mellte
Pontneddfechan river SN 923105
on a quiet day none pools below Sgwd Isaf Clun Gwyn
Sgwd Isaf Clun Gwyn small picture
Nedd
Pontneddfechan river SN 919083
on a quiet day none Weir pool at old gunpowder mill 'aka'
"loonies leap"
loonies leap small
Usk
Brecon
river
SO 045281
dont know
none
Island field off scout lane
Island fields small picture
Usk
Brecon
river
SO 038289
no
see site
 details
The Promenade above weir
Promenade Brecon small picture
Usk
Brecon
river
SO 043286
no
none
Brecon  town bridge
Brecon town bridge small picture
Caerfanell Merthyr Tydfil waterfall SO 054175 yes none A good waterfall splash site caerfanell falls
Usk Llangynidr river SN 150203 no none walk upstream on footpath from Llangynidr bridge. rocky section with small pools To follow
Severn Abermule river SO 161950 yes none walk upstream from Iron road bridge to small gravel beach abemule bridge
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Rhondda Cynon Taff

Most of the river Taff in this area is swimable but the following are  known sites
River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
Taff
Treforest
river
ST 113855 don't know

none
shallow pool around a small rapid.
Treforest rapids small picture
Taff
Pontypridd
river
ST 078911 don't know
none
Potentially the most beautiful swimming site in the Taff,  at the Pontypridd rapids
Pontypridd rapids small picture
Taff
Abercynon
river
ST 082930 don't know
none
A deep section just downstream of the sustrans cycleway bridge
Taff near Abercynon small picture
Taff
Rhydyfelin
river
ST 089877
no, houses opposite
none
A rocky outcrop on the west bank  300 M downstream of the old Rhydyfelin bridge
Taff at Rhydfelin small picture
Clydach
Ynysybwl
river
ST 075926
don't know
none
A series of deep pools to on waterfalls beside the cycle track
Clydach at ynysybwl small picture
Ely
Talbot Green
river
ST 034 832 don't know none
Deep pools below disused railway bridge further sites downstream .
talbot green bridge small picture
Rhondda Fach Maerdy river SN 958 012 don't know none Small pool below waterfall on the road to Lluest wen reservoir link to maerdy
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Swansea

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
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Torfaen

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
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Vale of Glamorgan

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
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Wrexham

River
nearest town type of water OS grid skinny dipping
hassle
comments
photo, map and site details
Dee Holt river SJ  411543 no none River dee at holt small
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