Mottisfont Bats is a 196.7-hectare (486-acre) biological Site of Special Scientific Interest west of Winchester in Hampshire. It is also a Special Area of Conservation.
Pamber Forest and Silchester Common is a 341.7-hectare (844-acre) biological Site of Special Scientific Interest in Tadley in Hampshire. Pamber Forest and Upper Inhams Copse is managed by the Hampshire and Isle of Wight Wildlife Trust. Upper Inhams Copse was purchased by the Trust in 2001 and added to Pamber Forest.
Aston Upthorpe Downs is a 38.5-hectare (95-acre) biological Site of Special Scientific Interest south of Aston Upthorpe in Oxfordshire. It is a Nature Conservation Review site, Grade I.
Woodeaton Quarry is a 7.3-hectare (18-acre) geological Site of Special Scientific Interest north of Oxford in Oxfordshire. It is a Geological Conservation Review site.
Bear, Oveys and Great Bottom Woods is a 64.1-hectare (158-acre) biological Site of Special Scientific Interest west of Henley-on-Thames in Oxfordshire.
Berrick Trench is a 2.1-hectare (5.2-acre) biological Site of Special Scientific Interest north of Nettlebed in Oxfordshire.
Holly Wood is a 25.6-hectare (63-acre) biological Site of Special Scientific Interest north-east of Oxford in Oxfordshire.
Holton Wood is a 50.6-hectare (125-acre) biological Site of Special Scientific Interest east of Oxford in Oxfordshire.
Little Wittenham SSSI is a 68.9-hectare (170-acre) biological Site of Special Scientific Interest north-east of Didcot in Oxfordshire. It is also a Special Area of Conservation.
Out Wood is a 19.2-hectare (47-acre) biological Site of Special Scientific Interest east of Charlbury in Oxfordshire.
Pishill Woods is a 42.8-hectare (106-acre) biological Site of Special Scientific Interest north of Nettlebed in Oxfordshire.
Ashford Hill Woods and Meadows is a 141.5-hectare (350-acre) biological Site of Special Scientific Interest near Ashford Hill in Hampshire. An area of 23.45 hectares is Ashford Hill NNR, which is a National Nature Reserve.
Butter Wood is a 133-hectare (330-acre) biological Site of Special Scientific Interest (SSSI) east of Basingstoke in Hampshire. Part of Up Nately LNR, which is designated a Local Nature Reserve, is in the SSSI.
Coombe Wood and The Lythe is a 44-hectare (110-acre) biological Site of Special Scientific Interest west of Bordon in Hampshire. It is part of East Hampshire Hangers Special Area of Conservation and Combe Wood is a National Trust property.
Crab Wood is a 73-hectare (180-acre) biological Site of Special Scientific Interest west of Winchester in Hampshire. An area of 37.8 hectares is also a Local Nature Reserve.
Hazeley Heath is a 180.8-hectare (447-acre) biological Site of Special Scientific Interest west of Farnborough in Hampshire. It is part of Thames Basin Heaths Special Protection Area for the conservation of wild birds.
Sidley Wood is a 11.7-hectare (29-acre) biological Site of Special Scientific Interest north of Andover in Hampshire.
Wick Wood and Worldham Hangers is a 91.8-hectare (227-acre) biological Site of Special Scientific Interest west of Bordon in Hampshire. It is part of the East Hampshire Hangers Special Area of Conservation.
Bould Wood is a 58.2-hectare (144-acre) biological Site of Special Scientific Interest north of Shipton-under-Wychwood in Oxfordshire. An area of 23 hectares is Foxholes nature reserve, which is managed by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.
