Bit of an update for people I've had a look around and found a few B&B's locally if you still need them, the first also offers camping facilities from their website, hope this is of some help.
  All are within a few miles of Oulton Park going off the addresses  
Haycroft Farm  Peckforton Hall Lane, Spurstow, Tarporley, Cheshire CW6 9TF 
 Tel: 01829 260389 
 Hill House Farm B & B
 The Hall Lane, Rushton, Tarporley, Cheshire CW6 9AU 
 Tel: 01829 732238  
 Laurel Bank B & B
 Laurel Bank, Chester Rd, Kelsall, Tarporley, Cheshire CW6 0RT 
 Tel: 01829 751660