Scheduled Monument – Monument Number 1030517
Large, roughly oval shaped multivallate Iron Age hill fort measuring 984 ft by 1,410 ft, enclosing an area of 8 ha and defended by banks and ditches.
1993 Watching Brief by Cambridgeshire County Council Archaeological Field Unit, when pipeline was laid across the site.
1993 Surveyed and Measured by RCHME.
1997 Watching Brief by Cambridgeshire County Council Archaeological Field Unit.
2000 Geophysical Survey by Geophysical Surveys of Bradford.
2001 Watching Brief by Cambridge Archaeological Unit, University of Cambridge.