Local Rules for Travellers

๐Ÿ‡ฏ๐Ÿ‡ต Local Rules in Japan for Travellers

Japan is one of the easiest countries to travel in, but a few of its rules catch visitors out every year: some ordinary medicines from home are banned or need a permit, cannabis is treated like any other drug, and drones must be registered. These are the rules worth knowing before you go, each checked against an official Japanese source.

15 rules (11 laws, 1 venue rule, 2 local customs, 1 safety tip) ยท Last checked 10 November 2026

๐Ÿšซ Drugs & cannabis

LawNationwide

Zero tolerance for drugs, including cannabis

Japan has zero tolerance for drug crime and treats cannabis like any other drug. Possessing even a small amount can lead to a prison sentence, and a prescription from your home country does not make it legal.

Source: Japan National Tourism Organization (JNTO) โ†—

๐Ÿ’Š Medicines

LawNationwide

Codeine, strong painkillers and pseudoephedrine need a permit before you travel

Medicines classed as narcotics (for example codeine, morphine, oxycodone, fentanyl) or as stimulant raw materials (for example pseudoephedrine and lisdexamfetamine/Vyvanse) need permission from the Narcotics Control Department before you enter or leave Japan. Apply at least 14 days before you travel, with a medical certificate issued within the last 3 months.

Source: Narcotics Control Department, Ministry of Health, Labour and Welfare โ†—

LawNationwide

More than a month's supply of psychotropic medicine: contact the ministry first

Psychotropic medicines (for example some sleeping pills and anxiety medicines) can be brought in up to set amounts without paperwork. If you need more than a one-month supply, the ministry asks you to contact it in advance (yakkan@mhlw.go.jp).

Source: Narcotics Control Department, Ministry of Health, Labour and Welfare โ†—

๐Ÿบ Alcohol

LawNationwide

Drinking outdoors is legal, but keep it quiet

Drinking outside does not break any law in Japan, and picnics with drinks under the cherry blossoms in spring are part of the culture. Loud, rowdy behaviour is frowned upon, so keep outdoor parties under control.

Source: Japan National Tourism Organization (JNTO) โ†—

๐Ÿšฌ Smoking & vaping

LawNationwide

Smoke only in designated areas

Smoking is not allowed in most restaurants and bars except in designated smoking areas. Don't smoke while walking: find a smoking area. The rules are strictly enforced and can result in a fine.

Source: Japan National Tourism Organization (JNTO) โ†—

๐Ÿ›๏ธ Public places & behaviour

Venue ruleNationwide

Tattoos can mean no entry to baths, pools and gyms

Many public swimming pools, public baths, hot spring resorts and gyms do not let in anyone with tattoos, even small ones. More onsen now accept tattoos than before, so check with the facility in advance or cover small tattoos.

Source: Japan National Tourism Organization (JNTO) โ†—

๐Ÿค Local customs

Local customNationwide

Tipping is not expected

It is not common to tip in bars, cafรฉs, restaurants, taxis or hotels in Japan. A small gift of money (kokorozuke) is sometimes given in special cases such as a private guide, but it is never expected.

Source: Japan National Tourism Organization (JNTO) โ†—

๐Ÿชช ID, fees & documents

๐Ÿš— Driving

LawNationwide

Only a 1949 Geneva Convention international permit is accepted

To drive in Japan you need an International Driving Permit issued under the 1949 Geneva Convention, in the booklet format (card and smartphone versions are not accepted). Licences from Switzerland, Germany, France, Belgium, Monaco and Taiwan are used with an official Japanese translation instead, carried together with the original licence.

Source: Japan National Tourism Organization (JNTO) โ†—

๐Ÿ›ธ Drones

LawNationwide

Drones of 100 g or more must be registered

Any drone weighing 100 g or more must be registered under Japan's Civil Aeronautics Act before it is flown. Breaking the drone rules can lead to a prison sentence or a fine, and flying under the influence of alcohol or drugs is banned.

Source: Ministry of Land, Infrastructure, Transport and Tourism (MLIT) โ†—

LawNationwide

Cities, airports, night flights and events need permission

Flying over densely inhabited districts (most of every city), around airports, at night, beyond visual line of sight or within 30 m of people or buildings needs MLIT permission or approval in advance. Flying 150 m or more above ground is prohibited in principle, and flights over events need individual permission.

Source: Ministry of Land, Infrastructure, Transport and Tourism (MLIT) โ†—

๐Ÿ›ƒ Customs & what you can bring

LawNationwide

Duty-free: 3 bottles of alcohol and 200 cigarettes

Adult visitors can bring in duty-free 3 bottles of alcohol (about 760 ml each) and 200 cigarettes, or 50 cigars, or 10 packs of heated tobacco, or 250 g of other tobacco. Anything above that must be declared.

Source: Japan Customs โ†—

Law, venue rule, custom or advice?

Every rule on this page is labelled, so you can tell what is enforced by law from what is simply polite.

Law
Set by national, regional or city law. Breaking it can mean a fine or worse.
Venue rule
A rule set by a venue or operator, such as a bath, museum, hotel or transport company.
Local custom
Not a law, but expected behaviour. Ignoring it can cause offence.
Safety advice
Practical advice from an official source to keep you out of trouble.

Sources checked for this page

Spotted something out of date? Tell us and we'll check it against the source.

Our Japan city guides

Local rules in other countries