Need to sort one out for my son. Anyone have any info about organising one in or around sheffield?

How old is he?
http://www.maximise.co.uk/Quads,-Off-Road-Buggies,-4x4,-Lap-Club-and-Nightclub-stag-weekends-Sheffield.htm

10! just heard about "demon wheeler" in sheffield. need to check out the details. beleive they do parties for young ones starting at 7!!