Pulborough Brooks is a 160-hectare (400-acre) biological Site of Special Scientific Interest south of Pulborough in West Sussex. It is part of the Pulborough Brooks nature reserve, which is owned and managed by the Royal Society for the Protection of Birds. It is also part of the Arun Valley Ramsar site, Special Area of Conservation and Special Protection Area.
Bourley and Long Valley is a 823.5-hectare (2,035-acre) biological Site of Special Scientific Interest between Fleet and Aldershot in Hampshire. It is part of Thames Basin Heaths Special Protection Area for the conservation of wild birds.
Chiddingfold Forest is a 542.5-hectare (1,341-acre) biological Site of Special Scientific Interest in Chiddingfold in Surrey and West Sussex. One part of it, Fir Tree Copse, is a nature reserve which is managed by the Surrey Wildlife Trust
Bix Bottom is a 102.3-hectare (253-acre) biological Site of Special Scientific Interest north-west of Henley-on-Thames in Oxfordshire. It is owned and managed as Warburg Nature Reserve by the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust.
Upwood Meadows is a 6 hectare biological Site of Special Scientific Interest west of Upwood in Cambridgeshire. It is also a National Nature Reserve and a Grade I Nature Conservation Review site. It is managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire.
Waterperry Wood is a 137-hectare (340-acre) biological Site of Special Scientific Interest (SSSI) east of Oxford in Oxfordshire. It is a Nature Conservation Review site, Grade I, and is owned and managed by the Forestry Commission.
Pixey and Yarnton Meads is an 86.4-hectare (213-acre) biological Site of Special Scientific Interest north of Oxford in Oxfordshire. It is a Nature Conservation Review site, Grade I, and part of Oxford Meadows Special Area of Conservation.
Wolvercote Meadows is a 7.1-hectare (18-acre) biological Site of Special Scientific Interest north of Oxford in Oxfordshire. Part of it is owned by the Oxford Preservation Trust. It is part of Oxford Meadows Special Area of Conservation.
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.
Bere Mill Meadows is a 10.3-hectare (25-acre) biological Site of Special Scientific Interest east of Whitchurch in Hampshire.
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.
East Aston Common is an 18.2-hectare (45-acre) biological Site of Special Scientific Interest east of Andover in Hampshire.
Foxlease and Ancells Meadows is a 68.8-hectare (170-acre) biological Site of Special Scientific Interest on the western outskirts of Farnborough in Hampshire.The site is in seven areas, two of which are nature reserves managed by the Hampshire and Isle of Wight Wildlife Trust, Ancells Farm and Whitehouse Meadow.
Hook Common and Bartley Heath is a 129.4-hectare (320-acre) biological Site of Special Scientific Interest on the southern outskirts of Hook in Hampshire, England. It is managed by the Hampshire and Isle of Wight Wildlife Trust.
Quarley Hill Fort is a 3.5-hectare (8.6-acre) biological Site of Special Scientific Interest west of Grateley in Hampshire.
Ratlake Meadows is a 4.2-hectare (10-acre) biological Site of Special Scientific Interest north of Chandler's Ford in Hampshire.
Stockbridge Common Marsh is a 64.8-hectare (160-acre) biological Site of Special Scientific Interest south of Stockbridge in Hampshire. It is owned by the National Trust.
Warnborough Green is a 4.4-hectare (11-acre) biological Site of Special Scientific Interest in North Warnborough in Hampshire. It is owned and managed by the Hampshire and Isle of Wight Wildlife Trust.
The Wild Grounds is a 28.2-hectare (70-acre) biological Site of Special Scientific Interest in Gosport in Hampshire. It is also a Local Nature Reserve, which is owned and managed by Gosport Borough Council.
