Stone Mountain Park Activities Attractions 4D Theater- Polar Express Available Select Dates. Please check the calendarThe Polar Express 4D ExperienceYou are invited on an extraordinary adventure to the North Pole this holiday season on THE POLAREXPRESS™ with the SimEx-Iwerks 4D Version of the Holiday Classic!Enjoy the 4D movie with an Attractions Ticket or Mountain Membership.*4-D films are approximately 12 minutes in length.Buy Attractions TicketsThings To Know 9/16/2023 — 1/2/2024 CrossroadsChildren under the age of 16 will require adult supervision.Available select dates. Check the calendar.Helpful Links SMP Accessibility Guide SMP Loose Article PolicyDaily or Annual Parking Permit required for Park entry.THE POLAR EXPRESS and all related characters and elements © & ™ Warner Bros. Entertainment Inc. (s23)