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 Fens
* 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