The walk starts from The Green Man pub in Shepreth

Take the A10 out of Cambridge and go through Harston and over the level crossing at Barrington.  Ignore the signs for Shepreth to the right and continue until the left-hand turn for Melbourn and Industrial area.  Turn left into Dunsbridge Turnpike and park along the road near to the Green Man pub (SG8 6RA).