North Shore Square is a 621192 sqft shopping mall in Slidell, Louisiana. The mall is the largest mall on the Northshore of Lake Pontchartrain, fifth largest in the New Orleans area and the 11th largest in Louisiana. The mall is home to two anchor stores, Dillard's, and At Home, as well as approximately 23 other stores. All the anchor stores are on one level. The mall did not flood during Hurricane Katrina and experienced no serious damage