Sandy Warren is a 16.4 hectare biological Site of Special Scientific Interest in Sandy in Bedfordshire. It is part of The Lodge, a nature reserve run by the Royal Society for the Protection of Birds (RSPB), and named after the RSPB headquarters called The Lodge at the same site.
Cooper's Hill is an 18.1-hectare (45-acre) biological Site of Special Scientific Interest in Ampthill in Bedfordshire. It was notified under Section 28 of the Wildlife and Countryside Act 1981 in 1984, and the planning authority is Central Bedfordshire Council. A smaller area of 12.7 hectares is also a Local Nature Reserve, Part of the site is managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire.
Sutton and Hollesley Heaths is a 483.3-hectare (1,194-acre) biological Site of Special Scientific Interest south-east of Woodbridge in Suffolk. Most of the site is managed by the Suffolk Wildlife Trust as Sutton and Hollesley Commons. It is part of the Sandlings Special Protection Area under the European Union Directive on the Conservation of Wild Birds, and the Suffolk Coast and Heaths Area of Outstanding Natural Beauty.
Alder Carr is a 6.7-hectare biological Site of Special Scientific Interest in Hildersham in Cambridgeshire.
Balsham Wood is a 35 hectare biological Site of Special Scientific Interest south of Balsham in Cambridgeshire.
Brampton Racecourse is a 21.1-hectare (52-acre) biological Site of Special Scientific Interest north of Brampton in Cambridgeshire. The site is also a horse racing venue called Huntingdon Racecourse.
Shippea Hill SSSI is a 27.6-hectare (68-acre) geological Site of Special Scientific Interest east of Ely in Cambridgeshire, England. It is a Geological Conservation Review site.
Potton Hall Fields, Westleton is a 16.7-hectare (41-acre) biological Site of Special Scientific Interest ( west of Dunwich in Suffolk. It is in the Suffolk Coast and Heaths Area of Outstanding Natural Beauty.
Round Hill Pit, Aldeburgh is a 0.5-hectare (1.2-acre) geological Site of Special Scientific Interest in Aldeburgh in Suffolk. It is a Geological Conservation Review site, and it is in the Suffolk Coast and Heaths Area of Outstanding Natural Beauty.
Eriswell Low Warren is a 7.4-hectare (18-acre) biological Site of Special Scientific Interest north-east of Eriswell in Suffolk. It is a Nature Conservation Review site, Grade I, and part of the Breckland Special Protection Area under the European Union Directive on the Conservation of Wild Birds.
RAF Lakenheath is a 111 hectare biological Site of Special Scientific Interest covering parts of RAF Lakenheath Royal Air Force base, east of Lakenheath in Suffolk. It is in the Breckland Special Area of Conservation.
Snape Warren is a 48 hectare biological Site of Special Scientific Interest east of Snape in Suffolk. It is part of the Sandlings Special Protection Area under the European Union Directive on the Conservation of Wild Birds, and in the Suffolk Coast and Heaths Area of Outstanding Natural Beauty.
How Hill Track is a 3.1-hectare (7.7-acre) biological Site of Special Scientific Interest east of Mildenhall in Suffolk. It is in the Breckland Special Protection Area under the European Union Directive on the Conservation of Wild Birds.
Staverton Park and The Thicks, Wantisden is an 80.8-hectare (200-acre) biological Site of Special Scientific Interest west of Butley in Suffolk. It is a Nature Conservation Review site, Grade I, and a Special Area of Conservation. It is in the Suffolk Coast and Heaths Area of Outstanding Natural Beauty.
Tower Hill to Cockham Wood is a 47.8-hectare (118-acre) biological and geological Site of Special Scientific Interest on the northern outskirts of Rochester in Kent. It contains two Geological Conservation Review sites.
Field Barn Heaths, Hilborough is a 17.9-hectare (44-acre) biological Site of Special Scientific Interest north-west of Hilborough in Norfolk. It is part of the Breckland Special Area of Conservation and Special Protection Area.
Gooderstone Warren is a 21.6-hectare (53-acre) biological Site of Special Scientific Interest south of Cockley Cley in Norfolk. It is part of the Breckland Special Area of Conservation and Special Protection Area.
Wretham Park Meres is a 30-hectare (74-acre) biological Site of Special Scientific Interest north of Thetford in Norfolk.
