Try Pitsford (3 miles west of Sywell, next to the reservoir, 52°18'54.97"N 0°52'20.54"W). PPR not required. 470 mt grass strip. It's a super little strip with no facilities whatsoever. Sign in at the dustbin by the windsock
Griffin Inn in the village (20 minutes walk)
griffinpitsford.co.uk