These things are never permitted:
- Bottles, cans, thermoses and such
- Backpacks and large bags
- Hard-sided coolers
- Weapons of any kind
- Laser pointers
- Food and beverages
- All noisemakers
- Scooters, bicycles, rollerskates
- Portable chairs
- Video cameras and professiona photo equipment
Of course, all illegal substances, items or behavior are also prohibited.
There's a box office on-site for advance and on-the-spot purchases.