Plan your visit
🦉 Wildlife🦅 Birds🦋 Insects
Free entry Dogs welcome 38 ha
Places › England › London › Hillingdon Getting here
51.59116, -0.43032
Open directionsv Visiting this summer
Seasonal nature notes and what to look for now
▾ ☀️ June — long evenings and clear skies; one of the most rewarding months for a late visit 🌿 Foraging is at its best in summer here 🧺 Picnic area on site — summer afternoons here are an easy, low-cost day out 🌤️ Visiting this summer
☀️ June — long evenings and clear skies; one of the most rewarding months for a late visit 🌿 Foraging is at its best in summer here 🧺 Picnic area on site — summer afternoons here are an easy, low-cost day out £ Free to visit — no entry charge🐕 Dogs welcome🚲 Bike parking🅿️ Parking· Paid 🧺 Picnic spot🚻 Toilets
🦉 Wildlife
Very strong match
Multi-group wildlife — Amphibians, Birds, Mammals; Multi-group wildlife — Amphibians, Birds, Mammals
Free
🦅 Bird watching
Very strong match
Birds — Black-headed Gull, Magpie, Grey Heron +56 more · last seen 2026; Birds — Black-headed Gull, Magpie, Grey Heron +56 more · last seen 2026
Free
🦋 Insect spotting
Strong match
Insects — Stenodema (Stenodema) laevigata, Red-legged Shieldbug, 24-spot Ladybird +308 more · last seen 2026; Insects — Stenodema (Stenodema) laevigata, Red-legged Shieldbug, 24-spot Ladybird +308 more · last seen 2026
Free
Deciduous woodland — fungi, berries and wild garlic
Varies
🍂 Seasonal nature
Good match
Plants — Purple-loosestrife, Broad-leaved Dock, Creeping Thistle +5 more · last seen 2025; Plants — Purple-loosestrife, Broad-leaved Dock, Creeping Thistle +5 more · last seen 2025
Free
Trails nearby Within roughly 5 km 20 signed routes nearby · 1 public path nearby
Signed route nearby Public paths
Grand Union Canal Walk Walking route ▾
Napton to Coy Carp section
Named route Regional walking route
Show on map Celandine Route Walking route ▾
Named route Local walking route
Show on map LOOP link to Moor Park Underground Walking route ▾
Named route Regional walking route
Show on map Colne Valley Trail Walking route ▾
Named route Local walking route
Show on map Ebury Way Walking route ▾
Named route Local walking route
Show on map R40 public footpath · 204 m ▾
Public path public footpath Length 204 m Surface compacted Path type: footway
Show on map 89 signed routes nearby
Signed route nearby
Route 6 Cycling route ▾
Named route Ref 6 National Cycle Network
Show on map Long Lane to Tudor Parade (proposed) Cycling route ▾
Named route Point-to-point Local cycle route
Show on map Route 61 Cycling route 34 km ▾
Route 61 travels from Maidenhead to Hatfield, Welwyn Garden City and Hertford before arriving near Hoddesdon.
Named route Ref 61 Length 34 km National Cycle Network
Show on map LCN 89 link Cycling route ▾
Named route Ref (89) Local cycle route
Show on map LCN+ link 89 Cycling route ▾
Named route Ref 89 Local cycle route
Show on map Metropolitan cycle route Cycling route ▾
Named route Ref M Local cycle route
Show on map Photos Ruislip Lido from Woody Bay
‹ ›
Weather for this location Next 14 days Nearby places Useful places within 5 km
All Historic
Visitor access unverified. We don't yet have confirmed information about walking routes or public access at this reservoir. If you've visited, please help us improve this page.
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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
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Bookable tours Wildlife to spot
30,441 records · National Biodiversity Network
▾
Wildlife to spot 30,441 records · National Biodiversity Network 🐦 Birds 43 species
spring autumn winter
2026 ▾
Grey Heron · Goldcrest · Long-tailed Tit · Redwing · Great Tit +38
Grey Heron Ardea cinerea Goldcrest Regulus regulus Long-tailed Tit Aegithalos caudatus Redwing Turdus iliacus Great Tit Parus major Blue Tit Cyanistes caeruleus Tufted Duck Aythya fuligula Mallard Anas platyrhynchos Great Crested Grebe Podiceps cristatus Blackbird Turdus merula Jay Garrulus glandarius Nuthatch Sitta europaea Robin Erithacus rubecula Jackdaw Coloeus monedula2025 Carrion Crow Corvus corone2025 Chaffinch Fringilla coelebs Wren Troglodytes troglodytes Black-headed Gull Chroicocephalus ridibundus2025 Woodpigeon Columba palumbus2025 Magpie Pica pica2025 Little Egret Egretta garzetta2025 Pied Wagtail Motacilla alba yarrellii2025 Coal Tit Periparus ater Little Grebe Tachybaptus ruficollis Starling Sturnus vulgaris2025 Green Woodpecker Picus viridis2025 Treecreeper Certhia familiaris2025 Cormorant Phalacrocorax carbo2025 Moorhen Gallinula chloropus2025 Coot Fulica atra2025 Gadwall Mareca strepera2025 Song Thrush Turdus philomelos2025 Great Spotted Woodpecker Dendrocopos major2025 Herring Gull Larus argentatus2025 Great Black-backed Gull Larus marinus2025 Lesser Black-backed Gull Larus fuscus2025 Common Gull Larus canus2025 Little Owl Athene noctua2025 Chiffchaff Phylloscopus collybita2025 Swift Apus apus2025 House Martin Delichon urbicum2025 Collared Dove Streptopelia decaocto2025 Mute Swan Cygnus olor2025 Muntjac
🐸 Amphibians 1 species
winter
2026 ▾
Common Frog
Common Frog Rana temporaria Red-legged Shieldbug · Orange Ladybird · Eristalis arbustorum · Anthocoris confusus · Aphrophora alni +42
Red-legged Shieldbug Pentatoma rufipes2025 Orange Ladybird Halyzia sedecimguttata Eristalis arbustorum Eristalis arbustorum2025 Anthocoris confusus Anthocoris confusus2025 Aphrophora alni Aphrophora alni2025 Betulapion simile Betulapion simile Species observations from the last 10 years via NBN Atlas
Wildlife to spot 30,441 records · National Biodiversity Network 🐦 Birds 43 species
spring autumn winter
2026 ▾
Grey Heron · Goldcrest · Long-tailed Tit · Redwing · Great Tit +38
Grey Heron Ardea cinerea Goldcrest Regulus regulus Long-tailed Tit Aegithalos caudatus Redwing Turdus iliacus Great Tit Parus major Blue Tit Cyanistes caeruleus Tufted Duck Aythya fuligula Mallard Anas platyrhynchos Great Crested Grebe Podiceps cristatus Blackbird Turdus merula Jay Garrulus glandarius Nuthatch Sitta europaea Robin Erithacus rubecula Jackdaw Coloeus monedula2025 Carrion Crow Corvus corone2025 Chaffinch Fringilla coelebs Wren Troglodytes troglodytes Black-headed Gull Chroicocephalus ridibundus2025 Woodpigeon Columba palumbus2025 Magpie Pica pica2025 Little Egret Egretta garzetta2025 Pied Wagtail Motacilla alba yarrellii2025 Coal Tit Periparus ater Little Grebe Tachybaptus ruficollis Starling Sturnus vulgaris2025 Green Woodpecker Picus viridis2025 Treecreeper Certhia familiaris2025 Cormorant Phalacrocorax carbo2025 Moorhen Gallinula chloropus2025 Coot Fulica atra2025 Gadwall Mareca strepera2025 Song Thrush Turdus philomelos2025 Great Spotted Woodpecker Dendrocopos major2025 Herring Gull Larus argentatus2025 Great Black-backed Gull Larus marinus2025 Lesser Black-backed Gull Larus fuscus2025 Common Gull Larus canus2025 Little Owl Athene noctua2025 Chiffchaff Phylloscopus collybita2025 Swift Apus apus2025 House Martin Delichon urbicum2025 Collared Dove Streptopelia decaocto2025 Mute Swan Cygnus olor2025 Muntjac
🐸 Amphibians 1 species
winter
2026 ▾
Common Frog
Common Frog Rana temporaria Red-legged Shieldbug · Orange Ladybird · Eristalis arbustorum · Anthocoris confusus · Aphrophora alni +42
Red-legged Shieldbug Pentatoma rufipes2025 Orange Ladybird Halyzia sedecimguttata Eristalis arbustorum Eristalis arbustorum2025 Anthocoris confusus Anthocoris confusus2025 Aphrophora alni Aphrophora alni2025 Betulapion simile Betulapion simile Species observations from the last 10 years via NBN Atlas
2025
2025
Phytocoris (Phytocoris) tiliae Phytocoris (Phytocoris) tiliae2025
Phytocoris (Phytocoris) tiliae Phytocoris (Phytocoris) tiliae2025
Phylidorea ferruginea Phylidorea ferruginea2025
Phylidorea ferruginea Phylidorea ferruginea2025
7-spot Ladybird Coccinella septempunctata2025
7-spot Ladybird Coccinella septempunctata2025
24-spot Ladybird Subcoccinella vigintiquattuorpunctata2025
24-spot Ladybird Subcoccinella vigintiquattuorpunctata2025
Common Earwig Forficula auricularia/dentata agg.2025
Common Earwig Forficula auricularia/dentata agg.2025
Harlequin Ladybird Harmonia axyridis2025
Harlequin Ladybird Harmonia axyridis2025
Common Damselbug Nabis (Nabis) rugosus2025
Common Damselbug Nabis (Nabis) rugosus2025
Stenodema (Stenodema) laevigata Stenodema (Stenodema) laevigata2025
Stenodema (Stenodema) laevigata Stenodema (Stenodema) laevigata2025
Myrmus miriformis Myrmus miriformis2025
Myrmus miriformis Myrmus miriformis2025
Pine Ladybird Exochomus quadripustulatus2025
Pine Ladybird Exochomus quadripustulatus2025
Swollen-thighed Beetle Oedemera nobilis2025
Swollen-thighed Beetle Oedemera nobilis2025
Eristalis tenax Eristalis tenax2025
Eristalis tenax Eristalis tenax2025
Iassus lanio Iassus lanio2025
Iassus lanio Iassus lanio2025
Cis bilamellatus Cis bilamellatus2025
Cis bilamellatus Cis bilamellatus2025
Common Ground-hopper Tetrix undulata2025
Common Ground-hopper Tetrix undulata2025
Lygus pratensis Lygus pratensis2025
Lygus pratensis Lygus pratensis2025
Graphopsocus cruciatus Graphopsocus cruciatus2025
Graphopsocus cruciatus Graphopsocus cruciatus2025
Eristalinus sepulchralis Eristalinus sepulchralis2025
Eristalinus sepulchralis Eristalinus sepulchralis2025
Birch Shieldbug Elasmostethus interstinctus2025
Birch Shieldbug Elasmostethus interstinctus2025
Stictopleurus abutilon Stictopleurus abutilon2025
Stictopleurus abutilon Stictopleurus abutilon2025
Tree Damsel Bug Himacerus (Himacerus) apterus2025
Tree Damsel Bug Himacerus (Himacerus) apterus2025
Phytocoris (Ktenocoris) varipes Phytocoris (Ktenocoris) varipes2025
Phytocoris (Ktenocoris) varipes Phytocoris (Ktenocoris) varipes2025
Deraeocoris (Knightocapsus) lutescens Deraeocoris (Knightocapsus) lutescens2025
Deraeocoris (Knightocapsus) lutescens Deraeocoris (Knightocapsus) lutescens2025
Nut Leaf Weevil Strophosoma melanogrammum2025
Nut Leaf Weevil Strophosoma melanogrammum2025
Ceratapion onopordi Ceratapion onopordi2025
Ceratapion onopordi Ceratapion onopordi2025
Southern Oak Bush-cricket Meconema meridionale2025
Southern Oak Bush-cricket Meconema meridionale2025
Contacyphon coarctatus Contacyphon coarctatus2025
Contacyphon coarctatus Contacyphon coarctatus2025
Orchestes pilosus Orchestes pilosus2025
Orchestes pilosus Orchestes pilosus2025
Birch Catkin Bug Kleidocerys resedae2025
Birch Catkin Bug Kleidocerys resedae2025
Empicoris rubromaculatus Empicoris rubromaculatus2025
Empicoris rubromaculatus Empicoris rubromaculatus2025
Cream-spot Ladybird Calvia quattuordecimguttata2025
Cream-spot Ladybird Calvia quattuordecimguttata2025
Bishop's Mitre Aelia acuminata2025
Bishop's Mitre Aelia acuminata2025
Sapromyza quadripunctata Sapromyza quadripunctata2025
Sapromyza quadripunctata Sapromyza quadripunctata2025
Common Flower Bug Anthocoris nemorum2025
Common Flower Bug Anthocoris nemorum2025
Dock Bug Coreus marginatus2025
Dock Bug Coreus marginatus2025
Bright Four-spined Legionnaire Chorisops nagatomii2025
Bright Four-spined Legionnaire Chorisops nagatomii2025
Corizus hyoscyami Corizus hyoscyami2025
Corizus hyoscyami Corizus hyoscyami2025
Stenagostus rhombeus Stenagostus rhombeus2025
Stenagostus rhombeus Stenagostus rhombeus2025
Tychius picirostris Tychius picirostris2025
Tychius picirostris Tychius picirostris2025
Cardiastethus fasciiventris Cardiastethus fasciiventris2025
Cardiastethus fasciiventris Cardiastethus fasciiventris2025
Southern Green Shieldbug Nezara viridula2025
Southern Green Shieldbug Nezara viridula2025