List of Sites of Special Scientific Interest in Suffolk

This is a list of the Sites of Special Scientific Interest (SSSIs) in Suffolk. For other counties, see List of SSSIs by Area of Search.

• Abbey Wood, Flixton
• Alde-Ore Estuary
• Aldeburgh Brick Pit
• Aldeburgh Hall Pit
• Arger Fen
• Bangrove Wood, Ixworth
• Barking Woods
• Barnby Broad & Marshes
• Barnham Heath
• Bawdsey Cliff
• Berner's Heath, Icklingham
• Bixley Heath
• Black Ditches, Cavenham
• Blaxhall Heath
• Blo' Norton And Thelnetham Fen
• Bobbitshole, Belstead
• Bradfield Woods
• Breckland Farmland
• Breckland Forest
• Brent Eleigh Woods
• Buckanay Farm Pit, Alderton
• Bugg's Hole Fen, Thelnetham
• Burgate Wood
• Cavendish Woods
• Cavenham - Icklingham Heaths
• Cherry Hill And The Gallops, Barton Mills
• Chillesford Church Pit
• Chippenhall Green
• Combs Wood
• Cornard Mere, Little Cornard
• Corton Cliffs
• Crag Farm Pit, Sudbourne
• Crag Pit, Aldeburgh
• Crag Pit, Sutton
• Cransford Meadow
• Creeting St. Mary Pits
• Deadman's Grave, Icklingham
• Deben Estuary
• Dew's Ponds
• Edwardstone Woods
• Elmsett Park Wood
• Eriswell Low Warren
• Fakenham Wood And Sapiston Great Grove
• Ferry Cliff, Sutton
• Flixton Quarry
• Fox Fritillary Meadow, Framsden
• Foxhole Heath, Eriswell
• Freston And Cutler's Woods With Holbrook Park
• Frithy And Chadacre Woods
• Gedgrave Hall Pit
• Gipping Great Wood
• Glemsford Pits
• Gosbeck Wood
• Great Blakenham Pit
• Gromford Meadow
• Groton Wood
• Gypsy Camp Meadows, Thrandeston
• Hascot Hill Pit
• Hay Wood, Whepstead
• High House Meadows, Monewden
• Hintlesham Woods
• Holton Pit
• Hopton Fen
• Horringer Court Caves
• How Hill Track
• Hoxne Brick Pit
• Iken Wood
• Ipswich Heaths
• Kentwell Woods
• Knettishall Heath
• Lackford Lakes
• Lakenheath Poors Fen
• Lakenheath Warren
• Landguard Common
• Laurel Farm Meadow St.james South Elmham
• Leiston - Aldeburgh
• Lineage Wood & Railway Track, Long Melford
• Lingwood Meadows, Earl Stonham
• Little Blakenham Pit
• Little Heath, Barnham
• London Road Industrial Estate, Brandon
• Lordswell Field
• Maidscross Hill
• Major Farm, Braiseworth
• Metfield Meadow
• Mickfield Meadow
• Middle Wood, Offton
• Milden Thicks
• Minsmere-walberswick Heaths And Marshes
• Moat Farm Meadows, Otley
• Monewden Meadows
• Nacton Meadows
• Neutral Farm Pit, Butley
• Newbourn Springs
• Norton Wood
• Orwell Estuary
• Pakefield To Easton Bavents
• Pakenham Meadows
• Pashford Poor's Fen, Lakenheath
• Potton Hall Fields, Westleton
• Raf Lakenheath
• Ramsholt Cliff
• Red House Farm Pit, Sudbourne
• Red Lodge Heath
• Redgrave and Lopham Fen
• Rex Graham Reserve
• Richmond Farm Pit, Gedgrave
• Riverside House Meadow, Hasketon
• Rockhall Wood Pit, Sutton
• Round Hill Pit, Aldeburgh
• Sandlings Forest
• Sandy Lane Pit, Barham
• Shaker's Lane, Bury St. Edmunds
• Sinks Valley, Kesgrave
• Sizewell Marshes
• Snape Warren
• Sotterley Park
• Sprat's Water And Marshes, Carlton Colville
• Stallode Wash, Lakenheath
• Stanton Woods
• Staverton Park And The Thicks, Wantisden
• Stoke Tunnel Cutting, Ipswich
• Stour Estuary
• Sudbourne Park Pit
• Sutton And Hollesley Heaths
• The Gardens, Great Ashfield
• The Glen Chalk Caves, Bury St. Edmund's
• Thetford Heaths
• Thorpe Morieux Woods
• Titsal Wood, Shadingfield
• Trundley And Wadgell's Wood, Great Thurlow
• Tunstall Common
• Valley Farm Pit, Sudbourne
• Waldringfield Pit
• Wangford Warren And Carr
• Weather And Horn Heaths, Eriswell
• West Stow Heath
• Westhall Wood And Meadow
• Weston Fen
• Wilde Street Meadow
• Wortham Ling