Blow's Down is a 33.1-hectare (82-acre) biological Site of Special Scientific Interest in Dunstable in Bedfordshire. It was notified in 1989 under Section 28 of the Wildlife and Countryside Act 1981, and the local planning authority is Central Bedfordshire Council. The site forms around half of the 62.3-hectare (154-acre) Blow's Downs nature reserve, which is managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire.
Cooper's Hill is an 18.1-hectare (45-acre) biological Site of Special Scientific Interest in Ampthill in Bedfordshire. It was notified under Section 28 of the Wildlife and Countryside Act 1981 in 1984, and the planning authority is Central Bedfordshire Council. A smaller area of 12.7 hectares is also a Local Nature Reserve, Part of the site is managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire.
Chettisham Meadow is a 0.7-hectare (1.7-acre) biological Site of Special Scientific Interest west of Chettisham, 3 km (2 mi) north of Ely in Cambridgeshire. It is managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire.
Dogsthorpe Star Pit is a 36.4-hectare (90-acre) biological Site of Special Scientific Interest (SSSI)) on the eastern outskirts of Peterborough in Cambridgeshire. It is also designated a Local Nature Reserve, and it is managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire.
Houghton Meadows is a 4.7-hectare (12-acre) biological Site of Special Scientific Interest (SSSI) between Houghton and St Ives in Cambridgeshire. The SSSI covers three meadows south of Thicket Road; they are part of the 8-hectare (20-acre) Houghton Meadows nature reserve, which is owned and managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire, and which also includes Browns Meadow to the south.
Upwood Meadows is a 6 hectare biological Site of Special Scientific Interest west of Upwood in Cambridgeshire. It is also a National Nature Reserve and a Grade I Nature Conservation Review site. It is managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire.
Maulden Wood is a woodland situated in Bedfordshire, England, near the village of Maulden, on the greensand ridge that stretches from Leighton Buzzard to Gamlingay. It includes Maulden Wood and Pennyfather's Hill, a 148.8 hectare, biological Site of Special Scientific Interest (SSSI).
Kings and Bakers Woods and Heaths is a 212.8 hectare Site of Special Scientific Interest (SSSI) between Heath and Reach in Bedfordshire and Great Brickhill in Buckinghamshire. The site is mainly in Bedfordshire but includes Rammamere Heath in Buckinghamshire. It was notified in 1984 under Section 28 of the Wildlife and Countryside Act 1981, and the local planning authorities are Central Bedfordshire Council and Aylesbury Vale Council. Part of it is a National Nature Reserve, and part of it is a nature reserve managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire. it is also a Nature Conservation Review site.
Fancott Woods and Meadows is a 13.3-hectare Site of Special Scientific Interest near the hamlet of Fancott in Bedfordshire. It was notified under Section 28 of the Wildlife and Countryside Act 1981, and the local planning authority is Central Bedfordshire Council. The site is managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire.
Galley and Warden Hills is a 47 hectare biological Site of Special Scientific Interest in Warden Hill, a suburb of Luton in Bedfordshire. The local planning authority is Central Bedfordshire Council, and it was notified in 1986 under Section 28 of the Wildlife and Countryside Act 1981. It is also a Local Nature Reserve.
Kings Wood and Glebe Meadows is a 36.1 hectare Site of Special Scientific Interest in Houghton Conquest in Bedfordshire. A local teenage boy, Peter Sollars, discovered many rich communities of plants there, including a number of rare species, e.g. Butcher's Broom, Small Teasel and Green Hellebore in the wood, and combinations of Lady's Bedstraw, Spiny Restharrow, Great Burnet, Adders Tongue Fern and Cowslips in the meadows. The County Botanist at the time, John Dony, was notified of his findings, which were confirmed by a site visit with Peter. The site was notified in 1984 under the Wildlife and Countryside Act 1981, and the planning authority is Central Bedfordshire. It is also a Local Nature Reserve.
Marston Thrift is a 37.4-hectare (92-acre) 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.
Maulden Heath is a 7.6 hectare Site of Special Scientific Interest in Maulden in Bedfordshire. It was notified in 1986 under Section 28 of the Wildlife and Countryside Act 1981, and the local planning authority is Central Bedfordshire Council. The site is owned by the Forestry Commission and managed by The Greensand Trust.
Tilwick Meadow is a 2.6-hectare (6.4-acre) biological Site of Special Scientific Interest between Thurleigh and Wilden in Bedfordshire. It was notified in 1988 under Section 28 of the Wildlife and Countryside Act 1981, and the local planning authority is Bedford Borough Council.
Ely Pits and Meadows is an 85.8 hectare Site of Special Scientific Interest (SSSI) on the eastern outskirts of Ely in Cambridgeshire. It is the only SSSI in the county which is designated both for its biological and geological interest. It is also a Geological Conservation Review site, and an area of 8 hectares is the Roswell Pits nature reserve, which is managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire.
Titchmarsh Nature Reserve is a 72.7 hectare Local Nature Reserve north of Thrapston in North Northamptonshire. It is owned and managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire. It is part of the Upper Nene Valley Gravel Pits Site of Special Scientific Interest.
Limekiln Close and East Pit is a 10 hectare Local Nature Reserve (LNR) in Cherry Hinton, on the south-eastern outskirts of Cambridge. It is managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire as Cherry Hinton Chalk Pits. East Pit is part of the Cherry Hinton Pit biological Site of Special Scientific Interest, which excludes Limekiln Close but includes the neighbouring West Pit.
