In short
- Weapons, pepper spray, and knives over 4 inches are banned.
- Bring a sealed water bottle, as unsealed drinks are prohibited.
- Pack light, because the facility does not offer lockers.
In this article
The Gateway Arch requires mandatory security screening for entry. You must empty your pockets and send your bags through an X-ray machine. Bringing prohibited items causes delays, and staff will not hold your belongings.
What items are prohibited at the Gateway Arch?
The park strictly prohibits weapons of any kind, including firearms, tasers, mace, and pepper spray.
Knives with blades longer than 4 inches are also banned from the premises. Additionally, food and unsealed beverages cannot pass through the checkpoint. Strollers, wheelchairs, and scooters are allowed in the free museum, but they are prohibited on the tram ride and observation deck.
Are bags allowed inside the Gateway Arch?
Yes, bags are allowed inside, but staff must screen them at the mandatory security checkpoint.
We recommend bringing minimal bags or purses. Fewer bags speed up your entry line. The Gateway Arch does not provide on-site lockers, so you must carry everything you bring inside.

Can you bring drinks through Gateway Arch security?
You can only bring a sealed water bottle through the security screening.
Security prohibits all food and unsealed beverages from entering the exhibits or the tram. Bring a brand-new, sealed water bottle to stay hydrated during your visit.
Is there a security checkpoint at the Gateway Arch?
Yes, airport-style security screening is mandatory for all visitors entering the facility.
Every guest must walk through metal detectors, and all bags pass through X-ray machines. Plan to arrive early to account for the security line, especially in July when the park is busiest.


What should you pack for the Gateway Arch?
Pack comfortable walking shoes, a light jacket, a camera, and your ID.
You will need comfortable shoes to independently climb the 96 steps to the tram boarding area. The underground museum and top observation deck are air-conditioned and can feel chilly, so a light jacket helps. Do not forget your valid ID if you need to pick up will-call tickets.
How does the security line affect your tram ticket?
Long security lines can delay your entry, so allow extra time before your scheduled tram departure.
- Book advance tram tickets to secure your spot.
- Pack light to move through the checkpoint quickly.
- Read our guide on Best visit times to avoid the longest lines.


Questions travellers ask
Can I bring pepper spray to the Gateway Arch?
No, pepper spray and mace are strictly prohibited through the security checkpoint.
Are there lockers to store prohibited items?
The Gateway Arch does not offer on-site lockers. You must leave prohibited items in your vehicle or at home.
Can I bring my stroller on the tram?
Strollers are allowed in the free museum, but they are prohibited on the tram ride and observation deck.



