Review for MGM Grand Detroit Casino Review For MGM Grand Detroit Casino Google User Jun 17 '16 at 1:36 Not a bad place for some relaxing time. While waiting for some one in Detroit, I had nothing else to do so sneaked in to MGM. Access to the parking is way better than motor city hotel. However: walking from parking lot to the entrance is slightly better than the other. Some drivers mistake the parking lot for a NASCAR track. View full site to comment or like