A brochure on Open Access Walks, produced by the East Riding of Yorkshire Council in conjunction with the Ramblers Association, contains two walks that encompass parts of Bishop Wilton Parish. See Walks 6 and 9 in the downloadable brochure below:
Three other walks are described on a website called Walking the Riding - you will see Bishop Wilton mentioned in the list against the walks with reference numbers N2, N36 and N3.