text:  Action-packed weekend boasts a boat parade, block party, live entertainment, family activities, festival food and drinks, and the ultimate in powerboat racing. For more information and VIP tickets, visit GreatLakesGrandPrix.com. That's VisitMichiganCityLaPorte.com. Call today, 219-872-5055. When you're thinking about your next vacation or getaway, think about a staycation in Michigan City.