The following is a list of local nature reserves in Wales.
Site Name Authority Date Area (ha)Allt-yr-ynNewport199519.98Alyn WatersWrexham199931.09Ashpits PondCarmarthenshire200611.96Bishop's WoodSwansea197617.98Bodlondeb WoodsConwy20077.62Brickfields PondDenbighshire19975.87Bryn EurynConwy199924.3Cadle HeathSwansea199611.58Carreg Cennen WoodlandsCarmarthenshire197616.13Church Wood and Spring Vale PondsTorfaen200816.35Cleddon BogMonmouthshire197014.98Cliff WoodGlamorgan197010.94Coed CyrnolAnglesey20055.28Coed DinorwigGwynedd197648.82Coed y CerrigPowys19775.63Cosmeston Lakes Country ParkVale of Glamorgan2013110.00Craig y Parciau WoodlandBridgend19943.1Craig yr HesgRhondda Cynon Taf200819.21Cwm Nofydd a Fforest GanolCardiff199553.09Cwm Taf Fechan WoodlandsMerthyr Tydfil197541.32Cwm Talog woodlandsGlamorgan19772.77Cwm Llwyd woodSwansea19816.14Cwm Llwydrew meadowsCaerphilly20014.38Cwmynyscoy quarryTorfaen20085.25Cycle path from BlaenavonTorfaen200817.74Cytir MawrAnglesey20066.44Dudley QuarryGwynedd199416.08Fairy GlenConwy20043.13Flat HolmCardiff197734.01Flatwood MeadowCaerphilly19953.46Foryd BayGwynedd1993304.73Freshwater EastPembrokeshire200741.01Frog Pond WoodBridgend19942.8Garn LakesTorfaen200852.96Gathering Grounds WoodsFlintshire20005.03Glamorganshire CanalCardiff198135.01Glan yr AfonCarmarthenshire200712.51Glyn Cornel GroundsRhondda Cynon Taf199835.67Graig GochCaerphilly199414.33Great Ormes HeadConwy1981183.2Gronant DunesDenbighshire1999188.09Henllys Open SpaceTorfaen20087.44Hermit WoodCardiff19851.47HowardianCardiff199113KenfigBridgend1978628.89Killay MarshSwansea19968.31Kinmel DunesConwy19996.75Llanddona CommonAnglesey200216.29Llangoed CommonAnglesey20026.1Locks CommonBridgend200334.43Lôn Cob BachGwynedd199611.7Memorial Park MeadowsCaerphilly19947.34Moel FindegDenbighshire199921.33Mumbles HillSwansea199121.67Mynydd MarianConwy200511.54Nant y CoedConwy20008.89North Rock DunesCarmarthenshire20064.18Pant-y-SaisNeath Port Talbot198418.92Parc Bryn BachBlaenau Gwent200075.32Parc y BorthGwynedd19966.88Pembrey BurrowsCarmarthenshire1993250.81Pen y BancGwynedd199620.13PendinasCeredigion199940.49PenglaisCeredigion199510.54Pwll Du CliffsSwansea199618.76Pwllycrochan WoodsConwy200020.45Silent ValleyBlaenau Gwent199751.82Swansea CanalNeath Port Talbot19873.56Talybont ReservoirPowys1975195.12TirpentwysTorfaen200833.86Traeth LafanConwy20062637.01Trwyn yr WylfaAnglesey200413.49Upper Till Dingle WoodsConwy20071.48Y DingleAnglesey19958.52
References Local Nature Reserves in Wales (Public Freedom of Information Act request to the Countryside Council for Wales, made via WhatDoTheyKnow, information released 17 March 2009)