@Butrflynet,
16) What am I allowed to bring to the Rally?
National Park Service Cleared Items to Bring:
Food and beverage (non-alcoholic, no glass)
[CHECK]
Small umbrella
[CHECK]
Rain poncho
Portable chair
Cameras
[CHECK]
Blankets
[Small mat to sit on ... CHECK]
Small Backpacks
[CHECK]
Sunscreen
17) What am I NOT permitted to bring by the National Park Service and what am I requested NOT to bring to the Rally?
No glass containers
No alcoholic beverages
No camping
No tents, canopies, or structures
No knives, blades, hand tools or sharp objects of any length
No firearms (real or simulated)
No ammunition
No explosive devices
No fireworks
No open fires
No coolers
No aerosols
No laser pointers
No mace and/or pepper spray
No helium balloons
No sticks or poles
No packages, large coolers, large bags, duffle bags, suitcases
No animals other than service/guide dogs
No staking of grounds
No digging or trenching
No attachments to existing landscaping