Thorne Brothers at Lilac Golf Course (formerly Wyndridge Oaks)is a very challenging 18 hole golf course for a variety of golfers. We have 5 tee choices to meet your golfing needs: Black for more professional golfers, Blue for more experienced golfers, White for average golfers or above average senior golfers, Gold for average senior golfers or experienced women golfers, and Red for average women golfers and beginning golfers. Course Length from the black tees is a whopping 6,941 yards, making it one of the longest golf courses in Michigan.