Valet parking is offered or you can park on your own in the garage connecting to what was once the Wonderbread factory, and stroll into this temporary casino that offers just about everything you'd expect from a Las Vegas casino. The MotorCity Casino Hotel will be opening in the fall of 2007. You must be 21-years-old to enter the casino. exit and you'll be seconds from easy parking and lady luck who awaits you. The MotorCity Casino is located at 2901 Grand River Ave, Detroit, Michigan 48201, in the Motor City, at the junction of Grand River and the Lodge Freeway.