Rex Graham Reserve is a 2.8-hectare (6.9-acre) biological Site of Special Scientific Interest east of Mildenhall in Suffolk. It is a Special Area of Conservation, and part of the Breckland Special Protection Area. It was formerly managed by the Suffolk Wildlife Trust.
Marline Valley Woods is a 55.1-hectare (136-acre) biological Site of Special Scientific Interest on the western outskirts of Hastings in East Sussex. An area of 40.3 hectares is a Local Nature Reserve owned by Hastings Borough Council and managed by the Sussex Wildlife Trust.
Edwardstone Woods is a 27 hectare biological Site of Special Scientific Interest near Edwardstone in Suffolk, England. It is in four areas, Park Wood with the adjacent High Wood, Cowper's Wood, Stallington Wood and Priory Down.
Bradfield Woods is an 81.4-hectare (201-acre) biological Site of Special Scientific Interest between Bury St Edmunds and Stowmarket in Suffolk. The site is in three separate blocks, the adjoining Felsham Hall and Monkspark Woods, and the much smaller separate Hedge Wood and Chensil Grove. Felsham Hall and Monkspark Woods are designated a 63.3 National Nature Reserve, also called Bradfield Woods, and are managed by the Suffolk Wildlife Trust.
Honeypot Wood is a 9.5-hectare (23-acre) biological Site of Special Scientific Interest west of Dereham in Norfolk. It is managed by the Norfolk Wildlife Trust
Langley Wood is a 31.6-hectare (78-acre) biological Site of Special Scientific Interest in Cambridgeshire, but lying between Saffron Walden in Essex and Haverhill in Suffolk.
Ten Wood is a 17.7-hectare (44-acre) biological Site of Special Scientific Interest east of Burrough Green in Cambridgeshire.
Brent Eleigh Woods is a 31.7-hectare (78-acre) biological Site of Special Scientific Interest south-east of Lavenham in Suffolk.
Cavendish Woods is a 53.5-hectare (132-acre) biological Site of Special Scientific Interest north-west of Glemsford in Suffolk.
Gosbeck Wood is a 22.8-hectare (56-acre) biological Site of Special Scientific Interest east of Needham Market in Suffolk.
Milden Thicks is a 42.3-hectare (105-acre) biological Site of Special Scientific Interest east of Great Waldingfield in Suffolk, England. It is in four separate blocks, Bulls Cross Wood, Hazel Wood and the adjoining Hall Wood, Walding Wood and Long Wood.
Over and Lawn Woods is a 43.3-hectare (107-acre) biological Site of Special Scientific Interest north-west of Haverhill in Suffolk. It is listed by Natural England as a Suffolk site but most of Over Wood is in Cambridgeshire.
Trundley and Wadgell's Wood, Great Thurlow is a 79.4-hectare (196-acre) biological Site of Special Scientific Interest east of Great Thurlow in Suffolk.
Westhall Wood and Meadow is a 43.1-hectare (107-acre) biological Site of Special Scientific Interest south of Rickinghall in Suffolk.
Hay Wood, Whepstead is a 10.4-hectare (26-acre) biological Site of Special Scientific Interest west of Whepstead in Suffolk.
Hintlesham Woods is a 118.1-hectare (292-acre) biological Site of Special Scientific Interest east of Hadleigh in Suffolk. Part of it is Wolves Wood, which is managed by the Royal Society for the Protection of Birds.
Thorpe Morieux Woods is a 45.2-hectare (112-acre) biological Site of Special Scientific Interest north of Thorpe Morieux in Suffolk. Part of it is Bull's Wood, a nature reserve managed by the Suffolk Wildlife Trust.
Leighfield Forest SSSI is an 11.3 hectares biological Site of Special Scientific Interest east of Skeffington in Leicestershire, England. It consists of several fragments, including Tugby Wood, Loddington Reddish, Brown's Wood, Skeffington Wood and Tilton Wood, of the former medieval hunting Leighfield Forest, which straddles Leicestershire and Rutland. It is a Nature Conservation Review site, Grade II.
Owston Woods is a 139.6 hectares biological Site of Special Scientific Interest south of Owston in Leicestershire.
