Grwyne Fawr Reservoir
46 ha
Plan your visit
🦅Birds🦉Wildlife🍂Seasonal
Public accessFree entryDogs welcome46 ha
Getting here
51.97071, -3.12260
Open directionsv
Visiting this summer
Seasonal nature notes and what to look for now
▾
- 🐦37+ species recorded in this area — summer evenings are best for activity; watch for Meadow Pipit and Wren
- 🐕Early mornings are best for dog walks in summer — visit before 9am to avoid the heat and find quieter trails
- 📍Open access throughout summer — no booking required
🌤️ Visiting this summer
- 🐦37+ species recorded in this area — summer evenings are best for activity; watch for Meadow Pipit and Wren
- 🐕Early mornings are best for dog walks in summer — visit before 9am to avoid the heat and find quieter trails
- 📍Open access throughout summer — no booking required
- £Free to visit — no entry charge
- 🐕Dogs welcome
🦅Bird watching
Very strong match
Birds — Meadow Pipit, Wren, Song Thrush +34 more · last seen 2024; Reservoir — wildfowl and wading birds
Free
Birds — Meadow Pipit, Wren, Song Thrush +34 more · last seen 2024; Reservoir — wildfowl and wading birds
Free
🍂Seasonal nature
Strong match
Plants — Greasewort, Chalk Comb-moss, Marsh Bryum +89 more · last seen 2025
Free
Dogs allowed with public access
Free
〰Waterside walks
Good match
Reservoir — waterside public access
Varies
🦋Insect spotting
Good match
Insects — Bilberry Bumblebee, Green Tiger Beetle, Large Red Damselfly +1 more · last seen 2025
Free
Trails nearby
Within roughly 5 km5 signed routes nearby
Signed route nearby
Offa's Dyke PathWalking route285 km▾
Named routeRef ODPLength 285 kmNational walking route
Beacons WayWalking route152 km▾
Named routeLength 152 kmRegional walking route
Black Mountains Fell RaceWalking route▾
Named routeLocal walking route
South Wales TraverseWalking route▾
challenge route. not waymarked
Named route
Cambrian WayWalking route▾
Named routeNational walking route
6 signed routes nearby
Signed route nearby
National Cycle Network Route 42Cycling route▾
Named routeRef 42National Cycle Network
EuroVelo 2 - Capitals Route - part United Kingdom 2Cycling route▾
Named routeRef EV2International cycle route
Main RouteCycling route10.9 km▾
Named routeRef 42Length 10.9 kmNational Cycle NetworkOn-roadSurface asphalt
N/ACycling route3.1 km▾
Named routeLength 3.1 kmNational Cycle NetworkOn-roadSurface asphalt
Main RouteCycling route6.7 km▾
Named routeRef 42Length 6.7 kmNational Cycle NetworkOn-roadSurface asphalt
N/ACycling route1.7 km▾
Named routeLength 1.7 kmNational Cycle NetworkOn-roadSurface asphalt
2 public paths nearby
Public paths
No named routes yet. Public paths are shown on the map.
Photos

Alongside the Grwyne Fawr Reservoir, 2
Weather for this location
Next 14 daysNearby places
Useful places within 5 km
Wildlife to spot
2,248 records · National Biodiversity Network
▾
Wildlife to spot
2,248 records · National Biodiversity Network🐦Birds37 species
springsummer
2024▾
Meadow Pipit · Wren · Song Thrush · Willow Warbler · Robin +32
- Meadow PipitAnthus pratensis
- WrenTroglodytes troglodytes
- Song ThrushTurdus philomelos
- Willow WarblerPhylloscopus trochilus
- RobinErithacus rubecula
- Pied WagtailMotacilla alba
- BlackbirdTurdus merula
- SkylarkAlauda arvensis
- Carrion CrowCorvus corone
- Red Grouse (scotica)Lagopus scotica
- ChaffinchFringilla coelebs
- ChiffchaffPhylloscopus collybita
- BlackcapSylvia atricapilla
- Grey HeronArdea cinerea
- DunnockPrunella modularis
- DipperCinclus cinclus
- Great TitParus major
- KestrelFalco tinnunculus
- WoodpigeonColumba palumbus
- SiskinSpinus spinus
- Grey WagtailMotacilla cinerea
- BullfinchPyrrhula pyrrhula
- Spotted FlycatcherMuscicapa striata
- House MartinDelichon urbicum
- SwallowHirundo rustica
- GoldcrestRegulus regulus
- StonechatSaxicola rubicola
- LinnetLinaria cannabina
- NuthatchSitta europaea
- Long-tailed TitAegithalos caudatus
- GoldfinchCarduelis carduelis
- Coal TitPeriparus ater
- GoosanderMergus merganser
- Mistle ThrushTurdus viscivorus
- Blue TitCyanistes caeruleus
- RavenCorvus corax
- MagpiePica pica
🦌Mammals2 species
springautumn
2025▾
Mole · Roe Deer
- MoleTalpa europaea
- Roe DeerCapreolus capreolus2024
Bilberry Bumblebee · Green Tiger Beetle · Large Red Damselfly · Dor Beetle
- Bilberry BumblebeeBombus monticola
- Green Tiger BeetleCicindela campestris
- Large Red DamselflyPyrrhosoma nymphula
- Dor BeetleGeotrupes stercorarius2024
🌿Plants92 species
summerautumn
2025▾
Greasewort · Chalk Comb-moss · Marsh Bryum · Redshank · Springy Turf-moss +87
- GreasewortAneura pinguis
- Chalk Comb-mossCtenidium molluscum
- Marsh BryumBryum pseudotriquetrum
- RedshankCeratodon purpureus
- Springy Turf-mossRhytidiadelphus squarrosus
- Notched RustwortMarsupella emarginata
Species observations from the last 10 years via NBN Atlas
Wildlife to spot
2,248 records · National Biodiversity Network🐦Birds37 species
springsummer
2024▾
Meadow Pipit · Wren · Song Thrush · Willow Warbler · Robin +32
- Meadow PipitAnthus pratensis
- WrenTroglodytes troglodytes
- Song ThrushTurdus philomelos
- Willow WarblerPhylloscopus trochilus
- RobinErithacus rubecula
- Pied WagtailMotacilla alba
- BlackbirdTurdus merula
- SkylarkAlauda arvensis
- Carrion CrowCorvus corone
- Red Grouse (scotica)Lagopus scotica
- ChaffinchFringilla coelebs
- ChiffchaffPhylloscopus collybita
- BlackcapSylvia atricapilla
- Grey HeronArdea cinerea
- DunnockPrunella modularis
- DipperCinclus cinclus
- Great TitParus major
- KestrelFalco tinnunculus
- WoodpigeonColumba palumbus
- SiskinSpinus spinus
- Grey WagtailMotacilla cinerea
- BullfinchPyrrhula pyrrhula
- Spotted FlycatcherMuscicapa striata
- House MartinDelichon urbicum
- SwallowHirundo rustica
- GoldcrestRegulus regulus
- StonechatSaxicola rubicola
- LinnetLinaria cannabina
- NuthatchSitta europaea
- Long-tailed TitAegithalos caudatus
- GoldfinchCarduelis carduelis
- Coal TitPeriparus ater
- GoosanderMergus merganser
- Mistle ThrushTurdus viscivorus
- Blue TitCyanistes caeruleus
- RavenCorvus corax
- MagpiePica pica
🦌Mammals2 species
springautumn
2025▾
Mole · Roe Deer
- MoleTalpa europaea
- Roe DeerCapreolus capreolus2024
Bilberry Bumblebee · Green Tiger Beetle · Large Red Damselfly · Dor Beetle
- Bilberry BumblebeeBombus monticola
- Green Tiger BeetleCicindela campestris
- Large Red DamselflyPyrrhosoma nymphula
- Dor BeetleGeotrupes stercorarius2024
🌿Plants92 species
summerautumn
2025▾
Greasewort · Chalk Comb-moss · Marsh Bryum · Redshank · Springy Turf-moss +87
- GreasewortAneura pinguis
- Chalk Comb-mossCtenidium molluscum
- Marsh BryumBryum pseudotriquetrum
- RedshankCeratodon purpureus
- Springy Turf-mossRhytidiadelphus squarrosus
- Notched RustwortMarsupella emarginata
Species observations from the last 10 years via NBN Atlas
Common Tamarisk-moss
Common Tamarisk-moss
Thuidium tamariscinum
Thuidium tamariscinum
Dark-green FlapwortJungermannia atrovirensDark-green FlapwortJungermannia atrovirensPointed Spear-mossCalliergonella cuspidataPointed Spear-mossCalliergonella cuspidataYellow Fringe-mossRacomitrium aciculareYellow Fringe-mossRacomitrium aciculareGreen Mountain Fringe-mossRacomitrium fasciculareGreen Mountain Fringe-mossRacomitrium fasciculareWhite EarwortDiplophyllum albicansWhite EarwortDiplophyllum albicansDotted Thyme-mossRhizomnium punctatumDotted Thyme-mossRhizomnium punctatumFountain Apple-mossPhilonotis fontanaFountain Apple-mossPhilonotis fontanaUrn HaircapPogonatum urnigerumUrn HaircapPogonatum urnigerumMougeot's Yoke-mossAmphidium mougeotiiMougeot's Yoke-mossAmphidium mougeotiiIsothecium myosuroidesIsothecium myosuroidesIsothecium myosuroidesIsothecium myosuroidesBank HaircapPolytrichum formosumBank HaircapPolytrichum formosumTransparent Fork-mossDichodontium pellucidumTransparent Fork-mossDichodontium pellucidumBryum concinnatumBryum concinnatumBryum concinnatumBryum concinnatumGreat Scented LiverwortConocephalum conicumGreat Scented LiverwortConocephalum conicumHart's-tongue Thyme-mossPlagiomnium undulatumHart's-tongue Thyme-mossPlagiomnium undulatumBristly HaircapPolytrichum piliferumBristly HaircapPolytrichum piliferumGlittering Wood-mossHylocomium splendensGlittering Wood-mossHylocomium splendensBroom Fork-mossDicranum scopariumBroom Fork-mossDicranum scopariumPalustriella falcataPalustriella falcataPalustriella falcataPalustriella falcataLittle Shaggy-mossRhytidiadelphus loreusLittle Shaggy-mossRhytidiadelphus loreusMaidenhair Pocket-mossFissidens adianthoidesMaidenhair Pocket-mossFissidens adianthoidesNeat Feather-mossPseudoscleropodium purumNeat Feather-mossPseudoscleropodium purumCommon Pocket-mossFissidens taxifoliusCommon Pocket-mossFissidens taxifoliusSchreber's Forklet-mossDicranella schreberianaSchreber's Forklet-mossDicranella schreberianaSt Winifrid's Other MossChiloscyphus pallescensSt Winifrid's Other MossChiloscyphus pallescensLesser Fringe-mossRacomitrium affineLesser Fringe-mossRacomitrium affineHeath Star MossCampylopus introflexusHeath Star MossCampylopus introflexusLadder FlapwortNardia scalarisLadder FlapwortNardia scalarisGreat Plait-mossHypnum cupressiforme var. lacunosumGreat Plait-mossHypnum cupressiforme var. lacunosumFrizzled Crisp-mossTortella tortuosaFrizzled Crisp-mossTortella tortuosaVerdigris Tufa-mossGymnostomum aeruginosumVerdigris Tufa-mossGymnostomum aeruginosumTumid NotchwortLophozia ventricosaTumid NotchwortLophozia ventricosaFern-leaved Hook-mossCratoneuron filicinumFern-leaved Hook-mossCratoneuron filicinumBifid CrestwortLophocolea bidentataBifid CrestwortLophocolea bidentataCapillary Thread-mossBryum capillareCapillary Thread-mossBryum capillareSpiral Extinguisher-mossEncalypta streptocarpaSpiral Extinguisher-mossEncalypta streptocarpaIntermediate Hook-mossScorpidium cossoniiIntermediate Hook-mossScorpidium cossoniiDune Thread-mossBryum dichotomumDune Thread-mossBryum dichotomumPale Glaucous Thread-mossPohlia wahlenbergiiPale Glaucous Thread-mossPohlia wahlenbergiiLong-beaked Water Feather-mossRhynchostegium riparioidesLong-beaked Water Feather-mossRhynchostegium riparioidesLesser Bird's-claw Beard-mossStreblotrichum convolutum var. convolutumLesser Bird's-claw Beard-mossStreblotrichum convolutum var. convolutumRiver Feather-mossBrachythecium rivulareRiver Feather-mossBrachythecium rivulareKneiff's Hook-mossDrepanocladus aduncusKneiff's Hook-mossDrepanocladus aduncusPalustriella commutataPalustriella commutataPalustriella commutataPalustriella commutataLesser FeatherwortPlagiochila porelloides var. porelloidesLesser FeatherwortPlagiochila porelloides var. porelloidesClay Earth-mossArchidium alternifoliumClay Earth-mossArchidium alternifoliumStarry Thyme-mossMnium stellareStarry Thyme-mossMnium stellareDense Fringe-mossRacomitrium ericoidesDense Fringe-mossRacomitrium ericoidesRed Beard-mossBryoerythrophyllum recurvirostrumRed Beard-mossBryoerythrophyllum recurvirostrumGiant Spear-mossCalliergon giganteumGiant Spear-mossCalliergon giganteumThick-nerved Apple-mossPhilonotis calcareaThick-nerved Apple-mossPhilonotis calcareaWoolly Fringe-mossRacomitrium lanuginosumWoolly Fringe-mossRacomitrium lanuginosumNarrow Mushroom-headed LiverwortMarchantia quadrataNarrow Mushroom-headed LiverwortMarchantia quadrataLeast CrystalwortRiccia subbifurcaLeast CrystalwortRiccia subbifurcaEndive PelliaPellia endiviifoliaEndive PelliaPellia endiviifoliaSessile GrimmiaSchistidium apocarpumSessile GrimmiaSchistidium apocarpumInflated NotchwortGymnocolea inflata subsp. inflataInflated NotchwortGymnocolea inflata subsp. inflataHeath Plait-mossHypnum jutlandicumHeath Plait-mossHypnum jutlandicumEphemerum stoloniferumEphemerum stoloniferumEphemerum stoloniferumEphemerum stoloniferumBog PimpernelLysimachia tenellaBog PimpernelLysimachia tenellaCommon ButterwortPinguicula vulgarisCommon ButterwortPinguicula vulgarisGolden-head MossBreutelia chrysocoma2024Golden-head MossBreutelia chrysocoma2024Brittle Swan-neck MossCampylopus fragilis2024Brittle Swan-neck MossCampylopus fragilis2024Big Shaggy-mossHylocomiadelphus triquetrus2024Big Shaggy-mossHylocomiadelphus triquetrus2024Fine-leaved LeskeaOrthothecium intricatum2024Fine-leaved LeskeaOrthothecium intricatum2024Campylium stellatumCampylium stellatum2024Campylium stellatumCampylium stellatum2024Swan's-neck Thyme-mossMnium hornum2024Swan's-neck Thyme-mossMnium hornum2024Waved Silk-mossPlagiothecium undulatum2024Waved Silk-mossPlagiothecium undulatum2024Water EarwortScapania undulata2024Water EarwortScapania undulata2024Opal Thread-mossPohlia cruda2024Opal Thread-mossPohlia cruda2024Overleaf PelliaPellia epiphylla2024Overleaf PelliaPellia epiphylla2024Cow-horn Bog-mossSphagnum auriculatum2024Cow-horn Bog-mossSphagnum auriculatum2024Lyon's NotchwortTritomaria quinquedentata2024Lyon's NotchwortTritomaria quinquedentata2024Western EarwortScapania gracilis2024Western EarwortScapania gracilis2024Common PouchwortCalypogeia fissa2024Common PouchwortCalypogeia fissa2024Yellowish Fork-mossDichodontium flavescens2024Yellowish Fork-mossDichodontium flavescens2024Alpine HaircapPolytrichastrum alpinum2024Alpine HaircapPolytrichastrum alpinum2024Sharp-leaved BlindiaBlindia acuta2024Sharp-leaved BlindiaBlindia acuta2024Dilated ScalewortFrullania dilatata2024Dilated ScalewortFrullania dilatata2024Rock Pocket-mossFissidens dubius2024Rock Pocket-mossFissidens dubius2024Atrichum undulatumAtrichum undulatum2024Atrichum undulatumAtrichum undulatum2024Campylium protensumCampylium protensum2024Campylium protensumCampylium protensum2024Hypnum cupressiformeHypnum cupressiforme2024Hypnum cupressiformeHypnum cupressiforme2024Red-stemmed Feather-mossPleurozium schreberi2024Red-stemmed Feather-mossPleurozium schreberi2024Rusty Feather-mossSciuro-hypnum plumosum2024Rusty Feather-mossSciuro-hypnum plumosum2024Events & activities nearby
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