Aerial View of the Farm Holiquin Riding Center is a full-service horseback riding facility located at 15052 Wingerton Road, in Waynesboro, Pennsylvania, 17268. The Riding Center is located approximately 70 miles west of Washington, D.C. near Interstate 81. We specialize in Hunt Seat Equitation, and train students from complete beginner through the advanced level. Our facilities include a 25 ...