updated information about the fees for parking at the MGM Grand parking garage, along with valet info, directions, Garden Arena parking, and more. Answer 1 of Another parking question - again due to unfamiliarity of valet TR Birthday Trip June 29 - July 3 pm; MGM Grand vs Signature at MGM. Answer 1 of 8: Does anyone have any information on parking at the MGM Grand? Is there valet parking or a parking lot nearby? Any help will. The first level can be used for vehicles up to 8' 2. FREE 1 to 4 hours: Despite the massive need for parking, the MGM Grand does a pretty good job fulfilling this demand for car space. See below for additional promo offer terms and conditions. Utilizing multiple cards, especially with friends or family members traveling together, will allow only the first user to open the gate.