Prohibited in United States
Cannabis is federally illegal in the U.S. even where state or foreign law allows it.
Prosecution
Source · verified
115 rules, checked against the United States’s own pages. Last verified September 12, 2026.
13 rules here carry a consequence heavy enough to state whether or not you asked.
Prohibited in United States
Prosecution
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Prohibited in United States
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Action required in United States
Confiscation
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Action required in United States
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Action required in United States
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Action required in United States
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Action required in United States
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Action required in United States
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Action required in United States
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Action required in United States
Prosecution
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Action required in United States
Prosecution
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Action required in United States
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Action required in United States
Confiscation
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The final decision rests with the officer.
You do not have to be bringing it.
Food and plants
17
Medication
2
Alcohol
3
Tobacco, vapes, and nicotine
3
Electronics
2
Batteries and power banks
3
Drones and professional gear
3
Liquids at the checkpoint
2
Cash and monetary instruments
5
Purchases and valuables
12
Duty-free allowances
3
Weapons and blades
25
Antiques and other restricted goods
12
Forms and documents
11
Entry and admissibility
8
Vaccines and health
1
Plugs and power
3
Food and plants
17
arriving
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Everything is declared
arriving
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Standing Permitted
arriving
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Standing Permitted
arriving
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Standing Permitted
arriving
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Medication
2
A pharmacist checks each medicine before it is listed here. What follows is what the health authority publishes for every traveler.
Alcohol
3
Tobacco, vapes, and nicotine
3
Electronics
2
Batteries and power banks
3
Drones and professional gear
3
Liquids at the checkpoint
2
Cash and monetary instruments
5
FinCEN Form 105
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Currency, Travelers checks, Negotiable bearer instruments, Incomplete instruments signed no payee, Bearer securities and stock
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Arriving and leaving
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The party together
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Purchases and valuables
12
The full adult allowance
arriving · age 21 and under
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A family may combine allowances
arriving
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$100
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CBP Form 4457 (Certificate of Registration for Personal Effects Taken Abroad)
leaving
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leaving
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$1,000
arriving
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Family members must reside in one household, travel together on return to the United States, and each be entitled to the exemption in their own right; a group exemption cannot include a family member who isn't entitled to it, and unrelated household employees traveling with the family are excluded.
arriving
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Duty-free allowances
3
Weapons and blades
25
Antiques and other restricted goods
12
leaving
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Taking it out A permit is requiredConfiscation
leaving
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Standing Limited quantityConfiscation
arriving
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Permit page Official page
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Penalty Prosecution
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An electronic declaration
arriving by air
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Standing A permit is requiredConfiscation
arriving
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Taking it out Must be declared
leaving
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Varies by checkpoint
leaving
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Standing Permitted
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Standing Permitted
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Forms and documents
11
Required
by land · visitors
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Form I-94W, Nonimmigrant Visa Waiver Arrival/Departure Form (VWP land-border arrivals only, 8 CFR 217.2(c)(2))
visitors
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Taken at the border
visitors
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CBP Declaration Form 6059B
arriving
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arriving
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The authority publishes one
visitors
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ESTA (Electronic System for Travel Authorization)
visitors
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visitors
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730 days
visitors
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Entry and admissibility
8
Does not bar entry
arriving
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Yes
arriving
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Counts
arriving
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arriving
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60 months
arriving
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212(h) waiver (waiver of inadmissibility for certain criminal grounds)
arriving
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ESTA
arriving · visitors
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Vaccines and health
1
Source · verified
Plugs and power
3
Sites that charge extra to “handle” a the United States application are not official. The government issues these directly.