There’s lots and all different types, Coopers is good for families, big fields, pick your spot.
Down the lane is Fieldhead, smaller and you have to park then carry your kit but there are some nice spots.
Laneside near Hope is a bit bigger, by the main road but really well managed, if a bit strict.
Eden Tree is just outside Bradwell, cheap but in earshot of the cement works so there can be background noise.
I know the family who own Knotlow – lovely people but they have had a bit of aggro from Peak Park recently so worth checking hey can still take tents.
And there’s lots more.