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