Windjammer watching is sure to be a highlight for folks in Rockland this Friday.It’s the annual Maine Windjammer Parade. And organizers say they’ve add some new features to the event. To help make it easier on spectators struggling to find parking, a free trolley service will be up and running. It’ll shuttle visitors around to three locations – the Breakwater, Harbor Park and Harbor Plaza.The parade starts at 2 p.m. Friday with a flyover with planes from the Owls Head Transportation Museum.On Saturday, there’ll also be dockside Open Schooner Tours. Those run from 2 p.m. to 4 p.m.