GRAND RAPIDS, Mich. & MCLEAN, Va.--(BUSINESS WIRE)--DoubleTree by Hilton today announced the opening of DoubleTree by Hilton Grand Rapids Airport following a $2.5 million renovation that includes a complete property-wide transformation. The 226-room hotel debuts a new open concept lobby, contemporary guestroom updates, revamped meeting spaces, renovated indoor pool area and brand-new restaurant concept centered on locally-sourced food and beverage menus. DoubleTree by Hilton Grand Rapids Airpor