Fleet Pond is a 48.3-hectare (119-acre) biological Site of Special Scientific Interest in Fleet in Hampshire. It is also a Local Nature Reserve.
Norsey Wood is a 67.2-hectare (166-acre) biological Site of Special Scientific Interest in Billericay, Essex. It is also a Local Nature Reserve and a Scheduled Monument.
Combe Bottom is a 42.1-hectare (104-acre) biological Site of Special Scientific Interest north of Shere in Surrey. It is designated a Local Nature Reserve called Shere Woodlands, and is managed by the Surrey Wildlife Trust.
Esher Commons is a 360.1-hectare (890-acre) biological Site of Special Scientific Interest south-west of Esher in Surrey. It includes Esher Common, Fairmile Common, West End Common and Oxshott Heath. Esher Common and West End Common are Local Nature Reserves.
Stanmore Common is a 49.2-hectare public park, Local Nature Reserve and Site of Metropolitan Importance for Nature Conservation in Stanmore in the London Borough of Harrow in England. It is owned by Harrow Council and managed by the council with a local group. It was a biological Site of Special Scientific Interest, but was de-notified in the early 1990s.
Bramley Bank is a 10.3 hectare local nature reserve in Upper Shirley in the London Borough of Croydon. It is owned by Croydon Council and managed by the London Wildlife Trust.
Bennett's Hole is a 1.2 hectare Local Nature Reserve in Mitcham in the London Borough of Merton. According to the Natural England details page about the site, it is owned by Merton Council and managed by the council and London Wildlife Trust, but it is not shown on the Trust's list of reserves.
Mardley Heath is a 41.1 hectare Local Nature Reserve in Welwyn in Hertfordshire. It is owned by Welwyn Hatfield Borough Council and managed by the council together with the Friends of Mardley Heath.
Stanborough Reedmarsh is a 3.3 hectare Local Nature Reserve in Welwyn Garden City in Hertfordshire. It is owned by Welwyn Hatfield Borough Council and managed by the Herts and Middlesex Wildlife Trust.
The Wick is a 3.4 hectare Local Nature Reserve in St Albans in Hertfordshire. It is owned and managed by St Albans City Council. It is also designated a County Wildlife Site.
Captain's Wood is a 13.9 hectares Local Nature Reserve near Chesham in Buckinghamshire. It is owned by Buckinghamshire County Council and the Chiltern Society took over management of the site from the Council in 2014. It is part of the Chilterns Area of Outstanding Natural Beauty.
Chairborough Road is a 3.9 hectares Local Nature Reserve in High Wycombe in Buckinghamshire. It is owned and managed by Wycombe District Council.
Prestwood Local Nature Reserve or Prestwood (Picnic Site) is a 2.1 hectares (5.2 acres) Local Nature Reserve in Prestwood in Buckinghamshire. It is in the Chilterns Area of Outstanding Natural Beauty. The site is owned by Wycombe District Council and leased to the Chiltern Society.
Warren Nature Reserve is a 2.3 hectares Local Nature Reserve in Wooburn in Buckinghamshire. It is owned by Wycombe District Council and managed by the council together with Wooburn and Bourne End parish council.
Great Wood and Dodd's Grove is a 36.8-hectare (91-acre) biological Site of Special Scientific Interest in Leigh-on-Sea in Essex. It is also a Local Nature Reserve called Belfairs. Essex Wildlife Trust runs the Belfairs Woodland Centre and manages the site together with Southend-on-Sea City Council.
Gomm's Wood is an 18.1 hectares Local Nature Reserve in High Wycombe in Buckinghamshire. It is owned and managed by Wycombe District Council.
Holtspur Bank is a 6.6 hectares Local Nature Reserve in Beaconsfield in Buckinghamshire. It is owned and managed by Beaconsfield Town Council.
Whet Mead is a 10.1 hectare Local Nature Reserve in Witham in Essex. It is owned and managed by Braintree District Council.
Hilly Fields is a 37.5 hectare Local Nature Reserve in Colchester, Essex. It is owned and managed by Colchester Borough Council. It is also a scheduled monument as it is in a late Iron Age site and Roman Camulodunum.
