WASHINGTON, Marriott International, Inc. (NYSE: MAR - News) today announced the opening of the JW Marriott Starr Pass Resort & Spa, the first new resort in Tucson, Ariz., in 18 years. Starr Pass features 575 spacious guest rooms, including 35 deluxe suites; a 20,000-square-foot full-service spa with 23 treatment rooms; seven dining venues; a 27-hole Arnold Palmer Signature Golf Course; and more than 88,000 square feet of flexible meeting space. Owned by Starr Pass Resort Development, LLC and managed by Marriott International, Starr Pass is the 34th property to join the world-class collection of distinctive JW Marriott Hotels & Resorts, the most elegant and sophisticated hotels carrying the Marriott brand name.