Marston Thrift is a 37.4 hectare biological Site of Special Scientific Interest between Marston Moretaine and Cranfield in Bedfordshire. It was notified in 1984 under Section 28 of the Wildlife and Countryside Act 1981, and the local planning authority is Central Bedfordshire Council. It is also a Local Nature Reserve, which extends to a larger area of 55.8 hectares.
Kingston Wood and Outliers is a 47.4 hectare biological Site of Special Scientific Interest south-west of Kingston in Cambridgeshire. The site comprises Kingston Wood itself, Pincote Wood, Hawk's Wood and Lady Pastures Spinney.
Birch Spinney and Mawsley Marsh is a 12.3 hectare biological Site of Special Scientific Interest north-west of Broughton in Northamptonshire.
Collyweston Quarries is a 6.6 hectare biological Site of Special Scientific Interest in Easton on the Hill in Northamptonshire, south of Stamford. It is managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire.
Collyweston Slate Mine is a 0.9 hectare geological Site of Special Scientific Interest Northamptonshire. It is a Geological Conservation Review site.
Racecourse Farm Fields is a 5 hectare biological Site of Special Scientific Interest in Easton on the Hill in Northamptonshire.
Hardwick Lodge Meadow is a 10 hectare biological Site of Special Scientific Interest north-west of Wellingborough in Northamptonshire.
Kinewell Lake is a 35.4 hectare Local Nature Reserve west of Ringstead in Northamptonshire, England. It is owned by Ringstead Parish Council and managed by Kinewell Lake Trust. The site is part of the Upper Nene Valley Gravel Pits Site of Special Scientific Interest, Ramsar wetland site of international importance, and Special Protection Area under the European Communities Birds Directive.
Glapthorn Cow Pasture is a 28.2 hectare biological Site of Special Scientific Interest north-west of Oundle in Northamptonshire. It is managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire.
Deadman's Grave, Icklingham is a 127.3 hectare biological Site of Special Scientific Interest north-east of Icklingham in Suffolk. It is a Nature Conservation Review site, Grade I, and part of Breckland Special Area of Conservation and Breckland Special Protection Area under the European Union Directive on the Conservation of Wild Birds.
Weather and Horn Heaths, Eriswell is a 133.3 hectare biological Site of Special Scientific Interest east of Eriswell in Suffolk. It is a Nature Conservation Review site, Grade I, and part of the Breckland Special Area of Conservation, and Special Protection Area
Weston Fen is a 49.7 hectare biological Site of Special Scientific Interest in Hopton in Suffolk. It is part of the Waveney and Little Ouse Valley Fens Special Areas of Conservation, and an area of 37 hectares is managed as a nature reserve called Market Weston Fen by the Suffolk Wildlife Trust.
Chater Valley is a 3.8 hectare biological Site of Special Scientific Interest north of Loddington in Leicestershire.
North Luffenham Quarry is a 4.6 hectare biological Site of Special Scientific Interest east of North Luffenham in Rutland.
Holwell Mouth is a 14.5 hectare biological Site of Special Scientific Interest south-east of Nether Broughton in Leicestershire. It is common land.
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.
Hooks Well Meadows, Great Cressingham is a 15.6-hectare (39-acre) biological Site of Special Scientific Interest near Great Cressingham] in Norfolk.
Lincegrove and Hackett's Marshes is a 37.8-hectare (93-acre) biological Site of Special Scientific Interest on the west bank of the River Hamble between Southampton and Fareham in Hampshire. It is part of Solent and Southampton Water Ramsar site and Special Protection Area, and of Solent Maritime Special Area of Conservation. Hackett's Marsh is a 20.4 hectares Local Nature Reserve.
