Located on the banks of the Mystic River, opposite from Boston and Somerville, Encore Boston Harbor features 671 guest rooms and suites, including 650-square-foot 'Premier King' and 'Double' rooms that it claims are the largest hotel accommodations in New England.Īlong with the 210,000-square-foot casino, which has more than 3,000 slot machines and 143 table games, offerings include: 15 restaurants, bars and lounges a spa with 17 treatment rooms and a salon a 6-acre 'Harborwalk' with pedestrian and bike paths, park space and waterfront viewing decks a luxury retail esplanade 21,000 square feet of seasonal outdoor event space and 50,000 square feet of indoor meeting space, including 10 breakout rooms and a 37,000-square-foot ballroom that, according to the resort, is Boston's largest ballroom outside the Boston Convention and Exhibition Center.Īlso notable at the resort is transportation: The property will carry guests to and from Boston aboard European-style water shuttles.