Hagg Farm Outdoor Education Centre, Snake Road, Bamford, Hope Valley, Situated on the A57 between Ladybower Reservoir and Glossop (note the postcode on satnav will take you to the Snake Pass Inn which is 3 miles past the centre)  https://nottsoutdoors.nottinghamshire.gov.uk/families-and-individuals/peak-district-breaks/hagg-farm/  Exact location  https://www.openstreetmap.org/#map=18/53.396205/-1.760095&layers=N