Wed 10 Sep 14 Tapton Lock Vistior Centre, Lockoford Lane, Chesterfield, off the A61 Tesco roundabout. S41 7JB Allaboard the John Varley, the Chesterfiedl Canal Trust trip boat, to become bat detectives. Armed with our trusty bat detectors we sail the canal hunting for these amazing creatures of the night. READ MORE>