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.
Combs Wood is a 15.1 hectares biological Site of Special Scientific Interest on the southern outskirts of Stowmarket in Suffolk. It is owned and managed by the Suffolk Wildlife Trust.
Abbey Wood, Flixton is an 18 hectare biological Site of Special Scientific Interest south—west of Bungay in Suffolk. It consists of two adjoining areas, the larger Abbey Wood to the north and the smaller Packway Wood to the south.
Barking Woods is a 98.7-hectare (244-acre) biological Site of Special Scientific Interest in six separate blocks north-east of Ipswich in Suffolk. Part of it is a 20-hectare (49-acre) nature reserve called Bonny Wood, which is owned and managed by the Suffolk Wildlife Trust.
Iken Wood is a 5.3-hectare (13-acre) biological Site of Special Scientific Interest south of Snape in Suffolk. It is in the Suffolk Coast and Heaths Area of Outstanding Natural Beauty.
Brent Eleigh Woods is a 31.7-hectare (78-acre) biological Site of Special Scientific Interest south-east of Lavenham in Suffolk, England.
Burgate Wood is a 29.9-hectare (74-acre) biological Site of Special Scientific Interest in Suffolk. The site includes a medieval ringwork which is a Scheduled Monument.
Fakenham Wood and Sapiston Great Grove is a 200.7-hectare (496-acre) biological Site of Special Scientific Interest north of Sapiston in Suffolk.
Freston and Cutler's Woods with Holbrook Park is a 142 hectare biological Site of Special Scientific Interest south of Ipswich in Suffolk. The site is in the Suffolk Coast and Heaths Area of Outstanding Natural Beauty
Gipping Great Wood is a 25.9-hectare (64-acre) biological Site of Special Scientific Interest south of Gipping in Suffolk.
Gosbeck Wood is a 22.8-hectare (56-acre) biological Site of Special Scientific Interest east of Needham Market in Suffolk.
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.
Stanton Woods is a 66.1-hectare (163-acre) biological Site of Special Scientific Interest south of Stanton in Suffolk.
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.
Stoke Tunnel Cutting, Ipswich is a 2.2-hectare (5.4-acre) geological Site of Special Scientific Interest in Ipswich in Suffolk. It is a Geological Conservation Review site.
Rockhall Wood Pit, Sutton is a 5.3-hectare (13-acre) geological Site of Special Scientific Interest west of Shottisham in Suffolk. It is a Geological Conservation Review site both for its quaternary and neogene deposits.
Hay Wood, Whepstead is a 10.4-hectare (26-acre) biological Site of Special Scientific Interest west of Whepstead in Suffolk.
Norton Wood is a 24.8-hectare (61-acre) biological Site of Special Scientific Interest south-east of Norton in Suffolk, England.
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.
