Wyming Brook car park, take Redmires road from the A57 towards the reservoirs and look out for the car park on the right. GR SK 269868. If you get to the reservoir you have gone too far. Nearest postcode is S10 4QX, but that is for the farm at the other side of the road so don't just blindly rely on the satnav.
From Sheffield city centre take the A57 from Brook Hill roundabout and continue on to Fulwood Road, taking a slight right to continue along the A57 into Manchester Road. Continue for around half a mile before turning left onto Selbourne Road, then turn left onto Sandygate Road. Continue and keep right to follow onto Redmires Road for around 2.5 miles and park in Wyming Brook car park, just past Soughley Lane.