Stanmore Country Park is a 30.7 hectare public park, Local Nature Reserve and Site of Metropolitan Importance for Nature Conservation in Stanmore in the London Borough of Harrow. It is owned and managed by Harrow London Borough Council.
Rowley Green Common is a six hectare Local Nature Reserve and a Site of Importance Metropolitan for Nature Conservation in Arkley, north London. It is owned by the London Borough of Barnet and according to the Natural England details page it is jointly managed by the Hertfordshire and Middlesex Wildlife Trust and the London Wildlife Trust, but as of August 2015 it is not on the list of reserves of either Trust. It is also registered common land.
Glebelands is Site of Borough Importance for Nature Conservation, Grade I, in Colney Hatch in the London Borough of Barnet. It is also part of the Coppett's Wood and Glebelands Local Nature Reserve.
Oak Hill Wood is a 10-hectare Local Nature Reserve (LNR) and a Site of Borough Importance for Nature Conservation Grade I, in East Barnet, London. It is owned by the London Borough of Barnet, and part of it is a 5.5-hectare nature reserve managed by the London Wildlife Trust.
Elmbridge Open Space or Elmbridge Meadows is a Local Nature Reserve in Berrylands in the Royal Borough of Kingston upon Thames in London. It is a linear open space along the western bank of the Hogsmill River which starts at Malden Way and ends at a path between Surbiton Hill Park to Green Lane.
Covert Way is the only Local Nature Reserve in the London Borough of Enfield. It is also part of the Hadley Wood Golf Course and Covert Way Field Site of Borough Importance for Nature Conservation, Grade I, and it has an area of 7 hectares. It is on the southern border of Enfield between the road named Covert Way and Monken Hadley Common in Barnet.
Ainslie Wood is a two-hectare Local Nature Reserve and Site of Borough Importance for Nature Conservation, Grade I in Chingford in the London Borough of Waltham Forest in England. It is owned by Waltham Forest Council and managed by the council and the Friends of Ainslie and Larks Woods.
Cranham Brickfields is an 8.5 hectare Local Nature Reserve and a Site of Borough Importance for Nature Conservation, Grade I, in Cranham in the London Borough of Havering. It has an area of woodland with a pond, wildflower meadows, and a grassed area with a children's playground. The site was formerly used for excavating clay to make bricks, and during the Second World War vegetables were cultivated as part of the Dig for Victory campaign. Wildlife includes bullfinches, great crested newts, stag beetles and green hairstreak butterflies. There is also dyer's greenweed, which is rare in London.
Cranham Marsh is a 15.3 hectare Local Nature Reserve and a Site of Metropolitan Importance for Nature Conservation in Cranham in the London Borough of Havering. It is owned by Havering Council and managed by the Essex Wildlife Trust.
Barnsbury Wood is a Local Nature Reserve and Site of Borough Importance for Nature Conservation, Grade I, in Barnsbury in the London Borough of Islington. With an area of only 0.35 hectares, it is the smallest Local Nature Reserve in London It is owned and managed by Islington Council.
Litten Nature Reserve is 1 hectare a Site of Borough Importance for Nature Conservation, Grade II, and Local Nature Reserve in Greenford in the London Borough of Ealing. It is owned and managed by Ealing Council.
Jubilee Wood is located in Malden Rushett in the Royal Borough of Kingston upon Thames in London. It is divided into two parts, separated by an electricity sub-station. They are part of the 22 hectare 'Sixty Acre Wood and Jubilee Wood' Site of Metropolitan Importance for Nature Conservation, and the two hectare eastern wood, which is the only part which is publicly accessible, is also a Local Nature Reserve.
Hogsmill River Park or Hogsmill Valley is a linear park along the banks of the Hogsmill River in the Royal Borough of Kingston upon Thames in London. It stretches from the junction of Surbiton Hill Park and Elmbridge Avenue in Berrylands in the north to the junction between the river and a footpath to Manor Close in Old Malden in the south.
Castle Hill is a 3.5 hectare Scheduled Ancient Monument, Local Nature Reserve and Site of Borough Importance for Nature Conservation, Grade 1, in Chessington in the Royal Borough of Kingston upon Thames, London. It is owned by Merton College, Oxford, and leased to Kingston Council. The site is managed by the Lower Mole Countryside Management Project.
Blondin Park is an 8.5-hectare (21-acre) public park in Northfields in the London Borough of Ealing. It has allotments area and sports pitches. It is owned by Ealing Council and managed by the Council together with the Friends of Blondin Park. An area of 2.3 ha in the south-west corner is a Local Nature Reserve, and the nature area and allotments are a Site of Local Importance for Nature Conservation.
Fox Wood is a 2.25 hectare Local Nature Reserve and Site of Borough Importance for Nature Conservation, Grade 1, in Ealing in the London Borough of Ealing. It is owned and managed by Ealing Council.
Northolt Manor is a 1.8 hectare Scheduled Ancient Monument, Local Nature Reserve and Site of Borough Importance for Nature Conservation, Grade II, in Northolt in the London Borough of Ealing. It is owned and managed by Ealing Council.
Gutteridge Wood and Meadows is a Local Nature Reserve (LNR) in Yeading in the London Borough of Hillingdon, which is owned by Hillingdon Council and managed by the London Wildlife Trust (LWT). It is also part of the Yeading Brook Meadows Site of Metropolitan Importance for Nature Conservation, which includes two neighbouring reserves managed by the LWT, Ten Acre Wood and Yeading Brook Meadows LNRs.
Ten Acre Wood is a Local Nature Reserve (LNR) in Yeading in the London Borough of Hillingdon, which is owned by Hillingdon Council and managed by the London Wildlife Trust (LWT). It is also part of the Yeading Brook Meadows Site of Metropolitan Importance for Nature Conservation (SINC), which includes two neighbouring LNRs managed by the LWT, Gutteridge Wood and Meadows and Yeading Brook Meadows LNR.
