rifle range

Can anyone recommend a full bore rifle range near Sheffield that is still open? I need to check the zero of a rifle on a 100yd (minimum) range.

Earlier this year I bought my first rifle. I mounted a scope on it and a very kind friend took me to Bisley for the morning to help me zero it. With a lot of patient supervision and some gentle intervention it was zeroed. However, no matter how hard I tried, I couldn't hit the same area of the...