Hong Kong
The laws most likely to catch a visitor off guard. What is legal at home can be a serious crime here — each rule links to its official source.
Get alerted when this changesLawLert pings you if Hong Kong's laws change. Free.Get the free appDrugs
Penalties for possessing, using, or trafficking dangerous drugs in Hong Kong are severe; do not consume drugs in Hong Kong or before arriving.
Life imprisonment and/or heavy fine for trafficking.
§ US State Dept — Hong KongCannabis
Hong Kong has zero tolerance for illegal drugs including marijuana and CBD; CBD is a dangerous drug under the Dangerous Drugs Ordinance.
Possession or consumption of CBD: up to 7 years imprisonment; trafficking or illicit manufacturing: up to life imprisonment.
§ Australian DFAT Smartraveller — Hong KongWeapons
Mace, pepper spray, stun guns, switchblades, knuckle-dusters, self-defense batons, handcuffs, and similar items are banned in Hong Kong — including for transit passengers, as airport luggage is screened.
Arrest or detention; goods seized.
§ US State Dept — Hong KongCustoms & Cash
Travelers arriving in Hong Kong with currency or bearer negotiable instruments totaling more than HKD 120,000 must declare to a Customs officer via the Red Channel; there is no limit on the amount itself.
§ Hong Kong Customs and Excise DepartmentImports & Customs
Hong Kong strictly controls transit/import of arms, ammunition, fireworks, dangerous drugs, antibiotics, animals, plants, endangered species, telecom equipment, meat, poultry, eggs, and powdered infant formula; permits are required.
Prosecution; goods seized.
§ US State Dept — Hong KongVaping / E-cigs
Bringing any e-cigarette, vape or heated-tobacco product into Hong Kong is banned for arriving travellers - and since April 30, 2026, possessing e-cigarette capsules, liquids or heat sticks in public places is also an offence.
Public-place possession: HK$3,000 fixed penalty (larger quantities: fine up to HK$50,000 and 6 months imprisonment); importing is a criminal offence under Cap. 60.
§ Hong Kong SAR Government (Department of Health / TACO)Driving
Traffic moves on the left in Hong Kong; you may drive on a valid US license for up to one year, and vehicles must carry valid third-party liability insurance.
§ US State Dept — Hong KongPhotography & Drones
Avoid photographing protesters or police without permission; photographing or joining protest activity authorities consider provocative may bring arrest under national-security laws.
Arrest under the National Security Law possible.
§ US State Dept — Hong KongLGBTQ+ Safety
Most people in Hong Kong accept or are indifferent to LGBTQIA+ travellers, but community attitudes toward LGBTQIA+ people are generally more conservative than in Western countries.
§ Australian DFAT Smartraveller — Hong KongPublic Conduct
Hong Kong national-security laws — the 2020 National Security Law and the 2024 Safeguarding National Security Ordinance — are applied broadly and can reach acts outside Hong Kong, including social-media posts; joining unauthorized protests or posting content authorities deem subversive can bring criminal charges, and some cases may be transferred to mainland China.
Up to life imprisonment; risk of transfer to mainland China for prosecution.
§ US State Dept — Hong Kong