The Alders - Broadleaved woodland
8 ha
🦉Wildlife🦅Birds🌿Foraging
Free entryDogs welcome8 ha
Getting here
51.58226, -0.47278
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
- 🌿Foraging is at its best in summer here
- 🐕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
- 🌿Foraging is at its best in summer here
- 🐕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
Deciduous woodland priority habitat
Free
🦅Bird watching
Strong match
Deciduous woodland — woodpeckers, warblers and woodland birds
Free
Deciduous woodland — fungi, berries and wild garlic
Varies
🌲Forest walks
Moderate match
Public woodland
Free
Trails nearby
Within roughly 5 km15 signed routes nearby
Signed route nearby
Grand Union Canal WalkWalking route▾
Napton to Coy Carp section
Named routeRegional walking route
Hillingdon TrailWalking route▾
Named routePoint-to-pointLocal walking route
Willow Tree WanderWalking route▾
Named routeLocal walking route
Dog Rose RambleWalking route▾
Named routeLocal walking route
London LOOP (Section 11)Walking route▾
Named routeRef LOOPRegional walking route
63 signed routes nearby
Signed route nearby
Milton RouteCycling route▾
Named routeRef MiltonLocal cycle route
LCN 89Cycling route▾
Named routeRef 89Local cycle route
LCN 40Cycling route▾
Named routeRef 40Local cycle route
Route 6Cycling route▾
Named routeRef 6National Cycle Network
LCN 89 linkCycling route▾
Named routeRef (89)Local cycle route
Route 61Cycling route34 km▾
Route 61 travels from Maidenhead to Hatfield, Welwyn Garden City and Hertford before arriving near Hoddesdon.
Named routeRef 61Length 34 kmNational Cycle Network
Photos

Harvil Road towards Harefield
Weather for this location
Next 14 daysNearby places
Useful places within 5 km
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Events & activities nearby
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Bookable toursWildlife to spot
28,889 records · National Biodiversity Network
▾
Wildlife to spot
28,889 records · National Biodiversity Network🐦Birds53 species
winterautumn
2026▾
Tufted Duck · Great Crested Grebe · Great Tit · Wren · Jay +48
- Tufted DuckAythya fuligula
- Great Crested GrebePodiceps cristatus
- Great TitParus major
- WrenTroglodytes troglodytes2025
- JayGarrulus glandarius2025
- CootFulica atra2025
- Canada GooseBranta canadensis2025
- ChaffinchFringilla coelebs
- MallardAnas platyrhynchos
- WoodpigeonColumba palumbus2025
- RobinErithacus rubecula2025
- Blue TitCyanistes caeruleus2025
- Long-tailed TitAegithalos caudatus2025
- Grey HeronArdea cinerea2025
- Cetti's WarblerCettia cetti2025
- Great Spotted WoodpeckerDendrocopos major2025
- JackdawColoeus monedula2025
- Black-headed GullChroicocephalus ridibundus2025
- Carrion CrowCorvus corone2025
- BlackbirdTurdus merula2025
- MagpiePica pica2025
- Song ThrushTurdus philomelos2025
- RedwingTurdus iliacus2025
- DunnockPrunella modularis2025
- CormorantPhalacrocorax carbo2025
- GoldcrestRegulus regulus
- Mute SwanCygnus olor
- Collared DoveStreptopelia decaocto2025
- NuthatchSitta europaea2025
- Rock DoveColumba livia2025
- Green WoodpeckerPicus viridis2025
- MoorhenGallinula chloropus2025
- Grey WagtailMotacilla cinerea2025
- GadwallMareca strepera2025
- ChiffchaffPhylloscopus collybita2025
- Stock DoveColumba oenas2025
- Egyptian GooseAlopochen aegyptiaca2025
- House SparrowPasser domesticus2025
- LinnetLinaria cannabina2025
- KestrelFalco tinnunculus2025
- StarlingSturnus vulgaris2025
- Coal TitPeriparus ater2025
- GoldfinchCarduelis carduelis2025
- Meadow PipitAnthus pratensis2025
- CrossbillLoxia curvirostra2025
- SiskinSpinus spinus2025
- Mandarin DuckAix galericulata2025
- Red-necked GrebePodiceps grisegena2025
- KingfisherAlcedo atthis2025
- TreecreeperCerthia familiaris2025
- Little GrebeTachybaptus ruficollis2025
- Southern CormorantPhalacrocorax carbo sinensis2025
- Common GullLarus canus2025
🦌Mammals1 species
autumnwinter
2025▾
Grey Squirrel
- Grey SquirrelSciurus carolinensis
🐸Amphibians1 species
autumn
2025▾
Common Toad
Lesser Stag Beetle · 7-spot Ladybird · Red-legged Shieldbug · Hawthorn Shieldbug · 10-spot Ladybird +27
- Lesser Stag BeetleDorcus parallelipipedus
- 7-spot LadybirdCoccinella septempunctata
- Red-legged ShieldbugPentatoma rufipes
- Hawthorn ShieldbugAcanthosoma haemorrhoidale
- 10-spot LadybirdAdalia decempunctata
- Batman HoverflyMyathropa florea
- Common Darter
Species observations from the last 10 years via NBN Atlas
Wildlife to spot
28,889 records · National Biodiversity Network🐦Birds53 species
winterautumn
2026▾
Tufted Duck · Great Crested Grebe · Great Tit · Wren · Jay +48
- Tufted DuckAythya fuligula
- Great Crested GrebePodiceps cristatus
- Great TitParus major
- WrenTroglodytes troglodytes2025
- JayGarrulus glandarius2025
- CootFulica atra2025
- Canada GooseBranta canadensis2025
- ChaffinchFringilla coelebs
- MallardAnas platyrhynchos
- WoodpigeonColumba palumbus2025
- RobinErithacus rubecula2025
- Blue TitCyanistes caeruleus2025
- Long-tailed TitAegithalos caudatus2025
- Grey HeronArdea cinerea2025
- Cetti's WarblerCettia cetti2025
- Great Spotted WoodpeckerDendrocopos major2025
- JackdawColoeus monedula2025
- Black-headed GullChroicocephalus ridibundus2025
- Carrion CrowCorvus corone2025
- BlackbirdTurdus merula2025
- MagpiePica pica2025
- Song ThrushTurdus philomelos2025
- RedwingTurdus iliacus2025
- DunnockPrunella modularis2025
- CormorantPhalacrocorax carbo2025
- GoldcrestRegulus regulus
- Mute SwanCygnus olor
- Collared DoveStreptopelia decaocto2025
- NuthatchSitta europaea2025
- Rock DoveColumba livia2025
- Green WoodpeckerPicus viridis2025
- MoorhenGallinula chloropus2025
- Grey WagtailMotacilla cinerea2025
- GadwallMareca strepera2025
- ChiffchaffPhylloscopus collybita2025
- Stock DoveColumba oenas2025
- Egyptian GooseAlopochen aegyptiaca2025
- House SparrowPasser domesticus2025
- LinnetLinaria cannabina2025
- KestrelFalco tinnunculus2025
- StarlingSturnus vulgaris2025
- Coal TitPeriparus ater2025
- GoldfinchCarduelis carduelis2025
- Meadow PipitAnthus pratensis2025
- CrossbillLoxia curvirostra2025
- SiskinSpinus spinus2025
- Mandarin DuckAix galericulata2025
- Red-necked GrebePodiceps grisegena2025
- KingfisherAlcedo atthis2025
- TreecreeperCerthia familiaris2025
- Little GrebeTachybaptus ruficollis2025
- Southern CormorantPhalacrocorax carbo sinensis2025
- Common GullLarus canus2025
🦌Mammals1 species
autumnwinter
2025▾
Grey Squirrel
- Grey SquirrelSciurus carolinensis
🐸Amphibians1 species
autumn
2025▾
Common Toad
Lesser Stag Beetle · 7-spot Ladybird · Red-legged Shieldbug · Hawthorn Shieldbug · 10-spot Ladybird +27
- Lesser Stag BeetleDorcus parallelipipedus
- 7-spot LadybirdCoccinella septempunctata
- Red-legged ShieldbugPentatoma rufipes
- Hawthorn ShieldbugAcanthosoma haemorrhoidale
- 10-spot LadybirdAdalia decempunctata
- Batman HoverflyMyathropa florea
- Common Darter
Species observations from the last 10 years via NBN Atlas
Sympetrum striolatum
Sympetrum striolatum
Platylabus rufusPlatylabus rufusPlatylabus rufusPlatylabus rufusAquarius paludumAquarius paludumAquarius paludumAquarius paludumBrown HawkerAeshna grandisBrown HawkerAeshna grandisWillow Emerald DamselflyChalcolestes viridisWillow Emerald DamselflyChalcolestes viridisCommon Blue DamselflyEnallagma cyathigerumCommon Blue DamselflyEnallagma cyathigerumGreen ShieldbugPalomena prasinaGreen ShieldbugPalomena prasinaLoricera pilicornisLoricera pilicornisLoricera pilicornisLoricera pilicornisSpeckled Bush-cricketLeptophyes punctatissimaSpeckled Bush-cricketLeptophyes punctatissimaLesser Marsh GrasshopperChorthippus albomarginatusLesser Marsh GrasshopperChorthippus albomarginatusDromius quadrimaculatusDromius quadrimaculatusDromius quadrimaculatusDromius quadrimaculatusSlender Ground-hopperTetrix subulataSlender Ground-hopperTetrix subulataCommon EarwigForficula auricularia/dentata agg.Common EarwigForficula auricularia/dentata agg.Orange LadybirdHalyzia sedecimguttataOrange LadybirdHalyzia sedecimguttataCarabus granulatusCarabus granulatusCarabus granulatusCarabus granulatusPlatycheirusPlatycheirusPlatycheirusPlatycheirusBlack ClockPterostichus madidusBlack ClockPterostichus madidusPlatystomos albinusPlatystomos albinusPlatystomos albinusPlatystomos albinusCarabusCarabusCarabusCarabusGlow-wormLampyris noctilucaGlow-wormLampyris noctilucaHornetVespa crabroHornetVespa crabroEndomychus coccineusEndomychus coccineusEndomychus coccineusEndomychus coccineusMelanostoma scalareMelanostoma scalareMelanostoma scalareMelanostoma scalareElaphrus cupreusElaphrus cupreusElaphrus cupreusElaphrus cupreusHarlequin LadybirdHarmonia axyridisHarlequin LadybirdHarmonia axyridisBanded DemoiselleCalopteryx splendensBanded DemoiselleCalopteryx splendens