Set along the picturesque shores of Casco Bay, Holiday Inn by the Bay combines convenience, entertainment and beauty. Offering a waterfront view that extends to the Casco Bay Islands, the downtown waterfront setting of this hotel fully captures the beauty and culture of Portland, Maine. The Holiday Inn by the Bay features the largest convention facility in Northern New England with 30,000 square feet of flexible meeting space including a 12,500 square foot exhibit hall. Our 13 meeting rooms include the elegant State of Maine Grand Ballroom. We can host groups from 10 to 1,200, making us a perfect setting for meetings, banquets and exhibits.