(A)
Grafham Water Nature ReserveVisitor Centre, Marlow Park, Grafham, Huntingdon, Cambridgeshire
(B) Paxton Pits Nature Reserve
High Street, Little Paxton, St Neots, Huntingdon, Cambridgeshire
(C) Wicken Fen National Nature Reserve
The National Trust, Lode Lane, Wicken, Ely, Cambridgeshire