Want to make sure your path to the slots is streamlined? Read on. For months, executives have been hard at work devising a strategy to get prospective patrons to the Encore’s doors, and at a press conference Wednesday, they shared all the details of this transportation plan. While it seems like the cursive “Encore” at the top of the gigantic gambling palace is visible from basically everywhere in the Greater Boston area, actually getting to the casino, located in Everett, is no small feat. At long last, the 210,000 square foot Encore Boston Harbor is scheduled to open this Sunday, June 23 at 10 a.m.