One of the oldest surviving windmills in the country. The exterior can be visited any time during daylight, the inside on National Mills weekend (second Sunday in May). However do check the website to be sure.
Bourn Post Mill is located off Caxton Road, Bourn CB23 2SU between the villages of Bourn and Caxton.
Getting there: Car – (9 miles) On the A428 from Cambridge take the turn after the blue footbridge signed Caldecote then follow Bourn Airfield and then Bourn, and take a right turn into Caxton Road. Alternatively turn off the A1198 at Caxton village. The mill is signed from the centre of the village