One wrong turn on vacation can turn into a nightmare scenario: police stations, passports taken away, language barriers and a legal system that doesn’t work like it does at home. In many countries, the “little things” that tourists dismiss — food, vaping, rude gestures, taking a selfie in the wrong place, putting the wrong medicine in your bag — can escalate quickly.
Not legal advice. Laws change, enforcement varies by city and situation, and “I don’t know” usually isn’t helpful. The goal here is simple: understand the traps that attract tourists and avoid them.
One reason this topic is important: Drug-related trouble is the leading cause of arrests overseas. UK charity Prisoners Abroad reports that around a third of the people they support have drug-related arrests, and in their latest update they said 54% of new cases they see are drug-related.
Singapore
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Singapore is known for its orderliness and it expects visitors to follow the rules. Drugs are a major risk: penalties are severe and drug trafficking is punishable by death.
What confuses visitors is the idea of ”it’s basically nothing”: a friend’s e-cigarette that you agreed to hold, a bag that you didn’t pack yourself, or a product that you thought was harmless because it was so commonly available at home. Singapore also has strict regulations on e-cigarettes and vaping products, so don’t think you can bring them “later”.
Bug magnet: Carrying anything for others “is just being nice,” or assuming that “legal somewhere else” equals “safe here.”
Malaysia
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Malaysia’s travel advice on drugs is straightforward: offenses are considered serious offences, including cannabis. Depending on the crime, penalties may include lengthy prison terms and the death penalty.
Airports are where “I forgot there was there” becomes a real issue. If you’re crossing the border, treat it like you’re entering: check every pocket, every bag, and anything that looks like a cartridge, gummy, or unlabeled pill.
Bug magnet: “Forgot” items to bring with you (gummies, vape carts, unwrapped bulk pills).
Indonesia
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Indonesia is another destination where drug laws can quickly end a trip. Official travel advice warns that people caught with illegal drugs could face lengthy prison terms and, for some offences, even the death penalty.
There is no “vacation pass” for tourist areas, including Bali. The legal process can also be slow and expensive, so it’s wise to avoid anything that could be construed as possession, especially if you didn’t buy, pack and label it yourself.
Bug magnet: Assume “party island” means lax enforcement.
Thailand
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There are aspects of Thailand that attract tourists, but they don’t feel “touristy” until it’s too late. One of them is “lèse-majesté” (insulting the monarchy): even online activity can cause problems, with official guidance stating that the consequences can be severe.
Another surprise concerns e-cigarettes: the same UK travel advice warns that e-cigarettes are illegal in Thailand and their import, sale or use may result in penalties. Although cannabis rules have changed, UK advice is very clear on one point: taking cannabis out of Thailand without a proper export license is illegal.
Bug magnet: Social media “jokes,” vaping and thinking airport rules are arbitrary.
United Arab Emirates (UAE)
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The UAE is a modern tourist hub, but local laws can be strict on what many visitors consider normal public behavior. UK travel advice warns that swearing and rude gestures may be illegal, and some cases have resulted in detention and deportation.
Alcohol is another common trap: being drunk in public can be a crime, and problems often start when drinking conflicts with arguments, noise complaints or behavior deemed “disrespectful” by authorities. Keep the night simple: licensed venue, calm exit, no “let’s carry on outside” decisions.
Bug magnet: Arguments, insults, rude gestures and “last drinks” outside licensed premises.
Qatar
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Qatar’s rules regarding alcohol and public behavior may be surprising to first-timers. UK travel advice warns that it may be illegal to drink or get drunk in public places, so always go to a licensed venue and walk back discreetly.
Also remember Ramadan: Even if you don’t plan to visit a mosque or religious site, you shouldn’t eat, drink, smoke or chew gum in public during the day (including in your car) during Ramadan, official advice says.
Bug magnet: Leaving a hotel bar visibly drunk or treating local norms as “advice”.
Saudi Arabia
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Saudi Arabia has one of the strictest enforcements on this list. UK travel advice warns that alcohol is illegal and the production, possession, sale or consumption of alcohol may result in severe penalties, including jail time.
Drug laws are tougher. The guidelines also warn of zero tolerance for drug possession, very severe penalties and that drug trafficking is punishable by death. If a product contains cannabis, don’t assume it’s “healthy” — assume it’s risky.
Bug magnet: Arriving “buzzed”, carrying prohibited items, or carrying products containing cannabis.
Japan
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Japan is the classic “but it’s just a drug” trap. Official guidance in the UK and US warns that some common cold/allergy treatments and prescriptions (legal elsewhere) may be illegal under Japan’s strictly enforced stimulant and controlled substance regulations.
Japanese health authorities also explain that importing certain controlled drugs may require obtaining permission in advance (usually through the Yakkan Shoumei process). If you take medication regularly, check Japan’s import rules before flying and keep your prescription in its original packaging.
Bug magnet: Decongestants, codeine products, ADHD medications—anything you didn’t confirm before flying.
Türkiye (Türkiye)
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In Türkiye, speech becomes a legal issue faster than tourists expect. Official travel advice warns that insulting Türkiye, its flag, the president or Atatürk could constitute a crime and social media posts could be used as evidence.
It’s not “fear to speak.” It’s about not turning a bad mood into a permanent record. Keep political comments private, don’t argue with strangers, and don’t post when angry.
Bug magnet: Post political jokes, heated arguments, or when you’re angry (especially about politics).
China
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In China, tourists can stumble across “national security” borders that they are unaware of. UK travel advice warns that some laws may be interpreted broadly and visitors should be careful and follow official instructions in sensitive locations.
The State Department also warned of the possibility of arbitrary enforcement and exit bans, which could prevent people from leaving while the issue is resolved. The safest mindset is simple: If a location looks restricted, treat it as such—even if other visitors look relaxed.
Bug magnet: Photographing the wrong places, participating in demonstrations or thinking “tourists don’t matter”.
Egypt
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Egypt is a big country with “innocent equipment, serious consequences”. Several governments have warned that drones are strictly prohibited and violations could result in severe penalties.
Photos can be another gray area. Official advice warns that filming security-related sites (or anywhere authorities deem sensitive) could cause trouble, even if you think it’s “just a cool shot”. If in doubt, don’t photograph checkpoints, don’t linger near official buildings, and ask before recording.
Bug magnet: A “tiny” drone, photographing the checkpoint, or assuming “everyone is here to take pictures”.
Sri Lanka
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Sri Lanka is a classic “culture-legal shock” destination: seemingly innocuous travel practices can be viewed as disrespectful. Australian travel advice warns that it may be illegal to abuse or disrespect Buddhist images, including through certain tattoos, clothing or postures that are considered mocking or inappropriate.
Keep it simple: If you’re not sure, cover religious images, don’t take photos with your back to the Buddha, and treat the temple like a court — quietly and respectfully.
Bug magnet: Religious images on clothes, “interesting” poses in temples, or using holy places as photoshoot locations.
“Don’t Get Arrested Abroad” Quick Checklist
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Don’t travel with drugs or medicines – no gummies, vape carts, “CBD”, “legal at home”.
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Never bring anything for other people (packages, “gifts”, bags that you did not pack yourself).
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Check your medications before flying – especially for Japan and Gulf countries. Keep prescriptions in original packaging.
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Avoid drinking in public and only drink in licensed venues when necessary.
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In places with strict speech laws (monarch/presidential/national topics), make your phone calls and social posts boring.
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Do not use drones unless you are 100% sure they are legal and allowed – some countries ban drones entirely.
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At places of worship, please follow posted rules and take “respect” literally.
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If the police stop you, stay calm, don’t argue, ask for the contact details of your embassy/consulate, and don’t sign documents you can’t read.
