H
- Habberley Valley – Wyre Forest, Worcestershire
- Hackett's Marsh
- Hackhurst Downs
- Hackney Marshes
- Hainault Lodge
- Hale Road Woodland
- Hales Hall Pool – Staffordshire Moorlands
- Hall Farm Meadow, Hunningham
- Hall Lee Bank Park – Bolton
- Hall Om Wong – Broxtowe, Notts
- Halstead Road Centenary Pasture – Charnwood, Leicestershire
- Ham Common, Dorset
- Ham Common, Richmond, London
- Ham Dingle – Dudley
- Ham Lands
- Hammersmith Meadows, Ripley – Amber Valley, Derbyshire
- Ha'penny Woods
- Happy Valley – Stockport
- Hardwick Dene and Elm Tree Woods – Stockton-on-Tees
- Harebreaks Wood
- Harlow Marsh
- Harperley & Pea Woods – Derwentside, Co Durham
- Harrington Reservoir – Allerdale, Cumbria
- Harrison's Plantation – Nottingham
- Harrold-Odell Country Park
- Hart to Haswell Walkway – Hartlepool
- Hart Warren Dunes – Hartlepool
- Harting Down
- Hartlebury Common/Hillditch Pool
- Harton Down Hill
- Hartshill Park – Stoke-on-Trent
- Haslam Park – Preston
- Hastings Country Park
- Hatch Pond
- Hatchell Wood
- Haughton Dale – Tameside, Gtr Manchester
- Havannah Nature Reserve
- Havenside – Boston, Lincs
- Haverhill Railway Walks
- Haw Park Wood
- Hawkenbury Meadow
- Hay Head Wood – Walsall
- Hayley Green Wood
- Haymill Valley
- Hazelslade – Cannock Chase, Staffs
- Hazleton Common LNR
- Healey Dell – Rochdale
- Hearsall Common Woodland – Coventry
- Heathlake
- Heaton Mersey Common – Stockport
- Heddon Common
- Hednesford Hills Common – Cannock Chase, Staffs
- Hell Wath – Harrogate, North Yorks
- Helsby Quarry – Cheshire West and Chester
- Hempstead Meadows
- Hengistbury Head
- Henlow Common and Langford Meadows
- Herald Way Marsh (Claybrook Marsh) – Coventry
- Herbert Plantation
- Heswall Dales – Wirral
- Hetton Bogs
- Hic Bibi, Coppull – Chorley, Lancs
- High Elms Country Park
- High Meadow
- Highfield Country Park – Manchester
- Hightown Dunes and Meadows – Sefton, Merseyside
- Highwood, Berkshire – Wokingham
- Hilbert Woods
- Hilbre Island – Wirral
- Hilfield Hill
- Hill Hook – Birmingham
- Hill Park, Tatsfield
- Hill Rise
- Hillfield Park Reservoir
- Hills and Holes
- Hillsborough
- Hilly Fields
- Hindringham Meadows
- Hob Moor - York
- Hockley Woods
- Hodge Lane – Tamworth
- Hoften's Cross Meadows - Staffordshire Moorlands
- Hogsmill
- Hogsmill River Park
- Holden Lane Pools – Stoke-on-Trent
- Holland Haven
- Hollins Vale
- Hollingbury/Wild Park
- Hollinwood Branch Canal – Tameside, Gtr Manchester
- Holly Wood – Sandwell, West Midlands
- Holme Park Quarry – Cumbria
- Holt Copse & Joel Park
- Holtspur Bank
- Holyford Woods
- Holywell Dene
- Home Mead
- Hook with Warsash
- Hookstone Wood – Harrogate, North Yorks
- Hopwood Clough – Rochdale
- Horden Grasslands
- Hornhill Meadow
- Horton Country Park
- Hosehill Lake
- Hothfield Common
- Hounslow Heath
- Howden Marsh – East Riding of Yorkshire
- Howe Grove Wood
- Hucclecote Meadows
- Huckford Quarry
- Hudson's Way – East Riding of Yorkshire
- Hulmes and Hardy Woods – Tameside, Greater Manchester
- Humber Bridge – East Riding of Yorkshire
- Humberstone Park – Leicester
- Hurcott Pools and Wood
- Hurst Clough – Tameside, Greater Manchester
- Hurstone Farm Woodlands
- Hutchinson's Bank
- Hutton Country Park
- Hylton Dene
Read more about this topic: List Of Local Nature Reserves In England