Park in lay-by by bus shelter in centre of Dry Drayton. If full park around corner in High Street or round village green opposite.  Assemble by the seat on the green at the end of High Street. Distance 5.5 miles (8.8k).  From Cambridge take the A14 west towards Huntingdon and take the Dry Drayton turning. (Before the Bar Hill exit) Take Oakington Road towards Dry Drayton; fork right into Park Street. The bus shelter is on the right before High Street. It is possible to get to Dry Drayton from the A428 Madingley Road along Scotland Road.  Circular walk through Childerley to Lolworth and Bar Hill along mostly good paths with 2 fields to cross which could be muddy.  If any queries, please phone Roger on  0786 6423 181.