Plan your visit
🦉 Wildlife🦅 Birds✦ Heritage
Public access Dogs welcome
Places › Wales › South East Wales › Monmouthshire Getting here
51.74277, -2.72658
Open directionsv Visiting this summer
Seasonal nature notes and what to look for now
▾ 🌞 Midsummer — early morning visits most comfortable; look for deer fawns in quieter clearings ✦ Historic character is a year-round quality here — summer brings its own atmosphere to the setting 🐕 Dogs welcome — bring water in summer; the site has enough space to find shade on hot days 🌤️ Visiting this summer
🌞 Midsummer — early morning visits most comfortable; look for deer fawns in quieter clearings ✦ Historic character is a year-round quality here — summer brings its own atmosphere to the setting 🐕 Dogs welcome — bring water in summer; the site has enough space to find shade on hot days 🦉 Wildlife
Very strong match
Multi-group wildlife — Birds, Mammals, Reptiles; Multi-group wildlife — Birds, Mammals, Reptiles
Free
🦅 Bird watching
Very strong match
Birds — Blackbird, Woodpigeon, Robin +62 more · last seen 2025; Birds — Blackbird, Woodpigeon, Robin +62 more · last seen 2025
Free
Historic site with public access
Free
🦋 Insect spotting
Strong match
Insects — Broad-bodied Chaser, Emperor Dragonfly, Azure Damselfly +104 more · last seen 2025; Insects — Broad-bodied Chaser, Emperor Dragonfly, Azure Damselfly +104 more · last seen 2025
Free
Dogs allowed with public access
Free
🍂 Seasonal nature
Good match
Plants — Great Scented Liverwort, Montbretia, Hemlock Water-dropwort +10 more · last seen 2025; Plants — Great Scented Liverwort, Montbretia, Hemlock Water-dropwort +10 more · last seen 2025
Free
Trails nearby Within roughly 5 km 2 signed routes nearby · 2 public paths nearby
Signed route nearby Public paths
Offa's Dyke Path Walking route 285 km ▾
Named route Ref ODP Length 285 km National walking route
Show on map Wye Valley Walk Walking route 218 km ▾
Named route Ref WVW Length 218 km Regional walking route
Show on map 8 signed routes nearby
Signed route nearby
Wye Valley Greenway Cycling route ▾
Named route Local cycle route
Show on map Route 423 Cycling route ▾
Named route Ref 423 National Cycle Network
Show on map Route 32 Cycling route ▾
Named route Ref 32 Regional cycle route
Show on map Main Route Cycling route 2.5 km ▾
Named route Ref 423 Length 2.5 km National Cycle Network On-road Surface asphalt
Show on map N/A Cycling route 1.2 km ▾
Named route Ref 32 Length 1.2 km National Cycle Network On-road Surface asphalt
Show on map N/A Cycling route 1.8 km ▾
Named route Ref 32 Length 1.8 km National Cycle Network On-road Surface asphalt
Show on map Photos Harold's Stones, Trelleck
‹ ›
Weather for this location Next 14 days Nearby places Useful places within 5 km
All Historic
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id: 145482a5-ab99-43f6-986d-e5e308befb62
UK green spaces mapped from open public data — so anyone can find the woodland, trail, or nature reserve closest to them.
© 2026 Glade · Made with care for UK green spaces
Wildlife to spot
4,757 records · National Biodiversity Network
▾
Wildlife to spot 4,757 records · National Biodiversity Network 🐦 Birds 44 species
winter spring summer
2025 ▾
Blackbird · Blue Tit · Robin · Wren · Dunnock +39
Blackbird Turdus merula Blue Tit Cyanistes caeruleus Robin Erithacus rubecula Wren Troglodytes troglodytes Dunnock Prunella modularis Woodpigeon Columba palumbus Raven Corvus corax Great Tit Parus major Song Thrush Turdus philomelos House Martin Delichon urbicum Goldcrest Regulus regulus Linnet Linaria cannabina Willow Warbler Phylloscopus trochilus Nuthatch Sitta europaea Chiffchaff Phylloscopus collybita Mistle Thrush Turdus viscivorus Chaffinch Fringilla coelebs Woodcock Scolopax rusticola Carrion Crow Corvus corone House Sparrow Passer domesticus Tawny Owl Strix aluco Blackcap Sylvia atricapilla Swallow Hirundo rustica Goldfinch Carduelis carduelis Treecreeper Certhia familiaris Canada Goose Branta canadensis Jay Garrulus glandarius Redwing Turdus iliacus Coal Tit Periparus ater Meadow Pipit Anthus pratensis Tree Pipit Anthus trivialis Starling Sturnus vulgaris Whitethroat Curruca communis Greenfinch Chloris chloris Tufted Duck Aythya fuligula Coot Fulica atra Siskin Spinus spinus Little Grebe Tachybaptus ruficollis Mallard Anas platyrhynchos Long-tailed Tit Aegithalos caudatus Bullfinch Pyrrhula pyrrhula Crossbill Loxia curvirostra Great Spotted Woodpecker Dendrocopos major Stonechat Saxicola rubicola2024 🦌 Mammals 2 species
summer autumn
2025 ▾
Hazel Dormouse · Rabbit
Hazel Dormouse Muscardinus avellanarius Rabbit Oryctolagus cuniculus2024 Slow-worm
🐝 Insects 25 species
spring summer
2025 ▾
Broad-bodied Chaser · Emperor Dragonfly · Southern Hawker · Common Hawker · Common Darter +20
Broad-bodied Chaser Libellula depressa Emperor Dragonfly Anax imperator Southern Hawker Aeshna cyanea Common Hawker Aeshna juncea Common Darter Sympetrum striolatum Azure Damselfly Coenagrion puella 🌿 Plants 2 species
spring winter
2025 ▾
Great Scented Liverwort · Hemlock Water-dropwort
Great Scented Liverwort Conocephalum conicum Hemlock Water-dropwort Oenanthe crocata Species observations from the last 10 years via NBN Atlas
Wildlife to spot 4,757 records · National Biodiversity Network 🐦 Birds 44 species
winter spring summer
2025 ▾
Blackbird · Blue Tit · Robin · Wren · Dunnock +39
Blackbird Turdus merula Blue Tit Cyanistes caeruleus Robin Erithacus rubecula Wren Troglodytes troglodytes Dunnock Prunella modularis Woodpigeon Columba palumbus Raven Corvus corax Great Tit Parus major Song Thrush Turdus philomelos House Martin Delichon urbicum Goldcrest Regulus regulus Linnet Linaria cannabina Willow Warbler Phylloscopus trochilus Nuthatch Sitta europaea Chiffchaff Phylloscopus collybita Mistle Thrush Turdus viscivorus Chaffinch Fringilla coelebs Woodcock Scolopax rusticola Carrion Crow Corvus corone House Sparrow Passer domesticus Tawny Owl Strix aluco Blackcap Sylvia atricapilla Swallow Hirundo rustica Goldfinch Carduelis carduelis Treecreeper Certhia familiaris Canada Goose Branta canadensis Jay Garrulus glandarius Redwing Turdus iliacus Coal Tit Periparus ater Meadow Pipit Anthus pratensis Tree Pipit Anthus trivialis Starling Sturnus vulgaris Whitethroat Curruca communis Greenfinch Chloris chloris Tufted Duck Aythya fuligula Coot Fulica atra Siskin Spinus spinus Little Grebe Tachybaptus ruficollis Mallard Anas platyrhynchos Long-tailed Tit Aegithalos caudatus Bullfinch Pyrrhula pyrrhula Crossbill Loxia curvirostra Great Spotted Woodpecker Dendrocopos major Stonechat Saxicola rubicola2024 🦌 Mammals 2 species
summer autumn
2025 ▾
Hazel Dormouse · Rabbit
Hazel Dormouse Muscardinus avellanarius Rabbit Oryctolagus cuniculus2024 Slow-worm
🐝 Insects 25 species
spring summer
2025 ▾
Broad-bodied Chaser · Emperor Dragonfly · Southern Hawker · Common Hawker · Common Darter +20
Broad-bodied Chaser Libellula depressa Emperor Dragonfly Anax imperator Southern Hawker Aeshna cyanea Common Hawker Aeshna juncea Common Darter Sympetrum striolatum Azure Damselfly Coenagrion puella 🌿 Plants 2 species
spring winter
2025 ▾
Great Scented Liverwort · Hemlock Water-dropwort
Great Scented Liverwort Conocephalum conicum Hemlock Water-dropwort Oenanthe crocata Species observations from the last 10 years via NBN Atlas
Emerald Damselfly
Emerald Damselfly
Lestes sponsa
Lestes sponsa
Roesel's Bush-cricket Roeseliana roeselii
Roesel's Bush-cricket Roeseliana roeselii
Small Red-eyed Damselfly Erythromma viridulum
Small Red-eyed Damselfly Erythromma viridulum
Large Red Damselfly Pyrrhosoma nymphula
Large Red Damselfly Pyrrhosoma nymphula
Four-spotted Chaser Libellula quadrimaculata
Four-spotted Chaser Libellula quadrimaculata
Green Tiger Beetle Cicindela campestris
Green Tiger Beetle Cicindela campestris
Garden Chafer Phyllopertha horticola
Garden Chafer Phyllopertha horticola
Marmalade Hoverfly Episyrphus balteatus
Marmalade Hoverfly Episyrphus balteatus
Greater Bulb-Fly Merodon equestris
Greater Bulb-Fly Merodon equestris
Cercopis vulnerata Cercopis vulnerata
Cercopis vulnerata Cercopis vulnerata
Cantharis rustica Cantharis rustica
Cantharis rustica Cantharis rustica
Welsh Chafer Hoplia philanthus
Welsh Chafer Hoplia philanthus
Red-shanked Carder Bee Bombus ruderarius
Red-shanked Carder Bee Bombus ruderarius
Common Cockchafer Melolontha melolontha
Common Cockchafer Melolontha melolontha
Scarce Red-legged Robberfly Dioctria cothurnata
Scarce Red-legged Robberfly Dioctria cothurnata
Swollen-thighed Beetle Oedemera nobilis
Swollen-thighed Beetle Oedemera nobilis
Red-headed Cardinal Beetle Pyrochroa serraticornis
Red-headed Cardinal Beetle Pyrochroa serraticornis
Volucella pellucens Volucella pellucens2024
Volucella pellucens Volucella pellucens2024
Timothy Grassbug Stenotus binotatus2024
Timothy Grassbug Stenotus binotatus2024 Events & activities nearby Switch provider to compare local events, tours and bookable activities.
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