Cwm Lliedi Reservoir 57 ha
🦉 Wildlife🦅 Birds🦋 Insects
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Free entry Dogs welcome 57 ha
Places › Wales › South West Wales › Carmarthenshire Getting here
51.71166, -4.14620
Open directionsv Visiting this summer
Seasonal nature notes and what to look for now
▾ 🌞 Midsummer — dragonfly and damselfly activity peaks along water edges 🐕 Dogs welcome — bring water in summer; the site has enough space to find shade on hot days 🌤️ Visiting this summer
🌞 Midsummer — dragonfly and damselfly activity peaks along water edges 🐕 Dogs welcome — bring water in summer; the site has enough space to find shade on hot days £ Free to visit — no entry charge🐕 Dogs welcome🦉 Wildlife
Very strong match
Multi-group wildlife — Amphibians, Birds, Mammals, Reptiles; Multi-group wildlife — Amphibians, Birds, Mammals, Reptiles
Free
🦅 Bird watching
Very strong match
Birds — Blackbird, House Martin, Great Spotted Woodpecker +68 more · last seen 2025; Birds — Blackbird, House Martin, Great Spotted Woodpecker +68 more · last seen 2025
Free
🦋 Insect spotting
Strong match
Insects — Cuckoo-Spit Insect, Harlequin Ladybird, Speckled Wood +123 more · last seen 2025; Insects — Cuckoo-Spit Insect, Harlequin Ladybird, Speckled Wood +123 more · last seen 2025
Free
🍂 Seasonal nature
Strong match
Plants — Bluebell, Japanese Knotweed, Himalayan Balsam +43 more · last seen 2025; Plants — Bluebell, Japanese Knotweed, Himalayan Balsam +43 more · last seen 2025
Free
Trails nearby Within roughly 5 km 4 signed routes nearby
Signed route nearby
Route 36/60 Walking route ▾
Named route Ref 36/60 Local walking route
Show on map St Illtyd's Walk Walking route 103 km ▾
Named route Length 103 km Regional walking route
Show on map Route WCP Walking route ▾
Named route Ref WCP National walking route
Show on map Heart of Wales Line Trail Walking route ▾
Named route Regional walking route
Show on map 57 signed routes nearby
Signed route nearby
Swiss Valley Trail Cycling route ▾
Named route Ref 47 National Cycle Network
Show on map Llanelli Cycling Trails Route 4 (Pembrey) Cycling route ▾
Named route Ref LCT4 Local cycle route
Show on map Llanelli Cycling Trails Route 1 (Delta Lakes) Cycling route ▾
Named route Ref LCT1 Local cycle route
Show on map Llanelli Cycling Trails Route 3 (Swiss Valley) Cycling route ▾
Named route Ref LCT3 Local cycle route
Show on map Llanelli Cycling Trails Route 2 (Burry Port) Cycling route ▾
Named route Ref LCT2 Local cycle route
Show on map Llanelli Spinal Route Cycling route ▾
Named route Local cycle route
Show on map
Weather for this location Next 14 days Nearby places Useful places within 5 km
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id: 50447a9b-9e67-47c1-92c0-47f2f3bb30cc
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Wildlife to spot
2,265 records · National Biodiversity Network
▾
Wildlife to spot 2,265 records · National Biodiversity Network 🐦 Birds 48 species
spring summer
2025 ▾
House Martin · Swallow · Great Spotted Woodpecker · Blackcap · Herring Gull +43
House Martin Delichon urbicum Swallow Hirundo rustica Great Spotted Woodpecker Dendrocopos major Blackcap Sylvia atricapilla Herring Gull Larus argentatus Goldfinch Carduelis carduelis Swift Apus apus Canada Goose Branta canadensis Chiffchaff Phylloscopus collybita Nuthatch Sitta europaea Grey Heron Ardea cinerea Magpie Pica pica Carrion Crow Corvus corone Great Crested Grebe Podiceps cristatus Woodpigeon Columba palumbus Blackbird Turdus merula Robin Erithacus rubecula Blue Tit Cyanistes caeruleus Greenfinch Chloris chloris Mallard Anas platyrhynchos Jackdaw Coloeus monedula Moorhen Gallinula chloropus Starling Sturnus vulgaris Wren Troglodytes troglodytes Grey Wagtail Motacilla cinerea Great Tit Parus major Dunnock Prunella modularis Chaffinch Fringilla coelebs Song Thrush Turdus philomelos House Sparrow Passer domesticus Raven Corvus corax Kingfisher Alcedo atthis Little Egret Egretta garzetta Skylark Alauda arvensis Collared Dove Streptopelia decaocto Whitethroat Curruca communis Stonechat Saxicola rubicola Mistle Thrush Turdus viscivorus Dipper Cinclus cinclus Marsh Tit Poecile palustris Goldcrest Regulus regulus Treecreeper Certhia familiaris Tufted Duck Aythya fuligula Little Grebe Tachybaptus ruficollis Cormorant Phalacrocorax carbo Green Woodpecker Picus viridis Coal Tit Periparus ater Jay Garrulus glandarius2024 Common Lizard
Common Lizard Zootoca vivipara 🐝 Insects 3 species
spring summer
2025 ▾
Melanostoma scalare · Bronze Shieldbug · Beautiful Demoiselle
Melanostoma scalare Melanostoma scalare Bronze Shieldbug Troilus luridus2024 Beautiful Demoiselle Calopteryx virgo2024 Butterfly-bush · Mugwort · Tufted Vetch · Marsh Ragwort · Viper's-bugloss +23
Butterfly-bush Buddleja davidii2024 Mugwort Artemisia vulgaris Tufted Vetch Vicia cracca Marsh Ragwort Jacobaea aquatica Viper's-bugloss Echium vulgare Slender St John's-wort Hypericum pulchrum Tutsan Species observations from the last 10 years via NBN Atlas
Wildlife to spot 2,265 records · National Biodiversity Network 🐦 Birds 48 species
spring summer
2025 ▾
House Martin · Swallow · Great Spotted Woodpecker · Blackcap · Herring Gull +43
House Martin Delichon urbicum Swallow Hirundo rustica Great Spotted Woodpecker Dendrocopos major Blackcap Sylvia atricapilla Herring Gull Larus argentatus Goldfinch Carduelis carduelis Swift Apus apus Canada Goose Branta canadensis Chiffchaff Phylloscopus collybita Nuthatch Sitta europaea Grey Heron Ardea cinerea Magpie Pica pica Carrion Crow Corvus corone Great Crested Grebe Podiceps cristatus Woodpigeon Columba palumbus Blackbird Turdus merula Robin Erithacus rubecula Blue Tit Cyanistes caeruleus Greenfinch Chloris chloris Mallard Anas platyrhynchos Jackdaw Coloeus monedula Moorhen Gallinula chloropus Starling Sturnus vulgaris Wren Troglodytes troglodytes Grey Wagtail Motacilla cinerea Great Tit Parus major Dunnock Prunella modularis Chaffinch Fringilla coelebs Song Thrush Turdus philomelos House Sparrow Passer domesticus Raven Corvus corax Kingfisher Alcedo atthis Little Egret Egretta garzetta Skylark Alauda arvensis Collared Dove Streptopelia decaocto Whitethroat Curruca communis Stonechat Saxicola rubicola Mistle Thrush Turdus viscivorus Dipper Cinclus cinclus Marsh Tit Poecile palustris Goldcrest Regulus regulus Treecreeper Certhia familiaris Tufted Duck Aythya fuligula Little Grebe Tachybaptus ruficollis Cormorant Phalacrocorax carbo Green Woodpecker Picus viridis Coal Tit Periparus ater Jay Garrulus glandarius2024 Common Lizard
Common Lizard Zootoca vivipara 🐝 Insects 3 species
spring summer
2025 ▾
Melanostoma scalare · Bronze Shieldbug · Beautiful Demoiselle
Melanostoma scalare Melanostoma scalare Bronze Shieldbug Troilus luridus2024 Beautiful Demoiselle Calopteryx virgo2024 Butterfly-bush · Mugwort · Tufted Vetch · Marsh Ragwort · Viper's-bugloss +23
Butterfly-bush Buddleja davidii2024 Mugwort Artemisia vulgaris Tufted Vetch Vicia cracca Marsh Ragwort Jacobaea aquatica Viper's-bugloss Echium vulgare Slender St John's-wort Hypericum pulchrum Tutsan Species observations from the last 10 years via NBN Atlas
Hypericum androsaemum
Hypericum androsaemum
Hedge Woundwort Stachys sylvatica
Hedge Woundwort Stachys sylvatica
Cat's-ear Hypochaeris radicata
Cat's-ear Hypochaeris radicata
Brooklime Veronica beccabunga
Brooklime Veronica beccabunga
Black Bryony Tamus communis
Black Bryony Tamus communis
Ground-ivy Glechoma hederacea
Ground-ivy Glechoma hederacea
Marsh-marigold Caltha palustris
Marsh-marigold Caltha palustris
Montbretia Crocosmia aurea x pottsii = C. x crocosmiiflora2024
Montbretia Crocosmia aurea x pottsii = C. x crocosmiiflora2024
Long-beaked Water Feather-moss Rhynchostegium riparioides2024
Long-beaked Water Feather-moss Rhynchostegium riparioides2024
Chiloscyphus polyanthos Chiloscyphus polyanthos2024
Chiloscyphus polyanthos Chiloscyphus polyanthos2024
Water-pepper Persicaria hydropiper2024
Water-pepper Persicaria hydropiper2024
River Feather-moss Brachythecium rivulare2024
River Feather-moss Brachythecium rivulare2024
Endive Pellia Pellia endiviifolia2024
Endive Pellia Pellia endiviifolia2024
Kneiff's Feather-moss Leptodictyum riparium2024
Kneiff's Feather-moss Leptodictyum riparium2024
Reed Canary-grass Phalaris arundinacea2024
Reed Canary-grass Phalaris arundinacea2024
Greater Water-moss Fontinalis antipyretica2024
Greater Water-moss Fontinalis antipyretica2024
Lemanea fluviatilis Lemanea fluviatilis2024
Lemanea fluviatilis Lemanea fluviatilis2024
Gypsywort Lycopus europaeus2024
Gypsywort Lycopus europaeus2024
River Water-dropwort Oenanthe fluviatilis2024
River Water-dropwort Oenanthe fluviatilis2024
Smaller Lattice-moss Cinclidotus fontinaloides2024
Smaller Lattice-moss Cinclidotus fontinaloides2024
Fissidens Fissidens2024
Fissidens Fissidens2024
Fox-tail Feather-moss Thamnobryum alopecurum2024
Fox-tail Feather-moss Thamnobryum alopecurum2024 Events & activities nearby Switch provider to compare local events, tours and bookable activities.
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