If you plan on attending one of the events planned for Pope Francis' visit to the city next week wear comfortable shoes and clothes, the city advised Wednesday.
You can also bring a personal camera and a stroller for a baby or toddler. But items like alcohol, bikes or drones you'll have to leave behind.
Here's the full list of what you can and can't bring to see His Holiness.
You Can Bring:
Water and a snack for personal consumption
Comfortable clothing and shoes for standing
Stroller for babies or toddlers
You Can't Bring:
Animals other than service/guide animals
Bicycles, scooters or skateboards
Backpacks, coolers or large bags
Drones or other unmanned aircraft systems
Flags, posters, balloons or signs and supports for signs and placards
Glass, thermal or metal containers
Musical instruments or amplified sound devices
Unlicensed vending of any kind
Weapons, explosives, or ammunition of any kind