The Pen Centre (originally The Niagara Peninsula Shopping Centre) is the largest mall in the Niagara Region, located in St. Catharines, Ontario. At one point, The Pen was the fourth largest mall in Canada[1], with over one million square feet of floor space. Located next to the Highway 406, it features over 180 stores, three major department stores, a supermarket, six restaurants, a ten-screen movieplex, a women-only health club, and five big-box format stores.