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.
Chanctonbury Hill is an 82.7-hectare (204-acre) biological Site of Special Scientific Interest west of Steyning in West Sussex. Part of it is Chanctonbury Ring, an early Iron Age hillfort which contains two Romano-Celtic temples and which is a Scheduled Monument.
Pevensey Levels is a 3,603.2-hectare (8,904-acre) biological Site of Special Scientific Interest between Bexhill-on-Sea and Hailsham in East Sussex. It is a Nature Conservation Review site, Grade I, a Ramsar site and a Special Area of Conservation. An area of 183.5 hectares is a national nature reserve and an area of 150 hectares is a nature reserve called Pevensey Marshes which is managed by the Sussex Wildlife Trust.
Dumsey Meadow is a 9.6-hectare (24-acre) biological Site of Special Scientific Interest between Chertsey and Shepperton in Surrey.
Arlington Reservoir is a 100.4-hectare (248-acre) biological Site of Special Scientific Interest west of Hailsham in East Sussex, England. It is also a Local Nature Reserve and it is owned and managed by South East Water.
Paines Cross Meadow is a 3.7-hectare (9.1-acre) biological Site of Special Scientific Interest north-east of Heathfield in East Sussex.
Sapperton Meadows is a 14.7-hectare (36-acre) biological Site of Special Scientific Interest south of Heathfield in East Sussex.
Stockland Farm Meadows is a 5.8-hectare (14-acre) biological Site of Special Scientific Interest south of Crowborough in East Sussex.
Willingford Meadows is a 10.5-hectare (26-acre) biological Site of Special Scientific Interest south-west of Burwash in East Sussex.
Burgh Hill Farm Meadow is a 0.9-hectare (2.2-acre) biological Site of Special Scientific Interest west of Hailsham in East Sussex.
Combe Haven is a 153-hectare (380-acre) biological Site of Special Scientific Interest between Hastings and Bexhill-on-Sea in East Sussex. An area of 18.5 acres is Filsham Reedbed Local Nature Reserve, which is managed by the Sussex Wildlife Trust
St Dunstan's Farm Meadows is a 10.2-hectare (25-acre) biological Site of Special Scientific Interest south-east of Heathfield in East Sussex. It is in the High Weald Area of Outstanding Natural Beauty.
Cowden Meadow is a 1.1-hectare (2.7-acre) biological Site of Special Scientific Interest east of Cowden in Kent.
Geldeston Meadows is a 14-hectare (35-acre) biological Site of Special Scientific Interest near Geldeston in Norfolk. It is part of the Broadland Ramsar site and Special Protection Area, and The Broads Special Area of Conservation.
The Brinks, Northwold or Northwold Meadows is a 16.4-hectare (41-acre) biological Site of Special Scientific Interest south of Northwold in Norfolk, England.
Bramshill is a 673.3-hectare (1,664-acre) biological Site of Special Scientific Interest near Bramshill, northeast of Basingstoke in Hampshire. It is part of Thames Basin Heaths Special Protection Area for the conservation of wild birds.
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.
Moorgreen Meadows is a 14.3-hectare (35-acre) biological Site of Special Scientific Interest in Southampton in Hampshire.
The Moors, Bishop's Waltham is a 28-hectare (69-acre) biological Site of Special Scientific Interest in Bishop's Waltham in Hampshire. It is a Nature Conservation Review and an area of 14.5 hectares is a Local Nature Reserve, which is owned and managed by Hampshire County Council.
