Castor Flood Meadows is a biological Site of Special Scientific Interest on the western outskirts of

Peterborough Peterborough () is a cathedral city in Cambridgeshire, east of England. It is the largest part of the City of Peterborough unitary authority district (which covers a larger area than Peterborough itself). It was part of Northamptonshire until ...

Cambridgeshire Cambridgeshire (abbreviated Cambs.) is a county in the East of England, bordering Lincolnshire to the north, Norfolk to the north-east, Suffolk to the east, Essex and Hertfordshire to the south, and Bedfordshire and Northamptonshire to the ...

. This site on the banks of the

River Nene The River Nene ( or : see below) is a river in the east of England that rises from three sources in Northamptonshire.OS Explorer Map sheet 223, Northampton & Market Harborough, Brixworth & Pitsford Water. The river is about long, about of w ...

is a remnant of formerly extensive flood meadows. Flora include slender tufted-sedges, early marsh-orchids and the nationally restricted narrow-leaved water-dropwort. The

Hereward Way The Hereward Way is a long-distance footpath in England that links the Viking Way at Oakham with the Peddars Way at Knettishall Heath, near Thetford. The path takes its name from Hereward the Wake, the 11th-century rebel leader who fought again ...

long distance footpath goes through the site.

References

{{SSSIs Cambridgeshire Sites of Special Scientific Interest in Cambridgeshire