It is owned by Realty Income and operated by Wynn Resorts. 42☂3′40.06″N 71☄′12.73″W / 42.3944611°N 71.0702028°W / 42.3944611 -71.0702028Įncore Boston Harbor site on the Mystic River in February 2019Įncore Boston Harbor (previously referred to as Wynn Everett and Wynn Boston Harbor) is a luxury resort and casino located in Everett, Massachusetts (on the border with Boston).