[Foxfield Equestrian School - Home Page - Westlake Village, CA 91361 Foxfield Riding School was founded by Bill and JoAnn Postel and Nancy Turrill and opened its doors on May 1, 1967, on twenty-nine acres at the base of Lake Sherwood dam in Westlake Village, CA. Since its inception, Foxfield has offered group lessons to anyone willing to give it a try. The year-round school teaches beginners to advanced riders in a program that emphasizes good horsemanship, sportsmanship, and, above all else, safety.]