Smoking in Japan: where you can and cannot smoke
Indoors, smoking is banned as a general rule. You can smoke only in designated smoking rooms, and outdoor rules depend on the city. Check the sign at the entrance.
The basic rule
Since 2020, a revised national law (the Health Promotion Act) makes indoor spaces smoke-free as a general rule. Heated tobacco is also covered in many places.
Smoking is allowed only in places that the law permits, such as a designated smoking room.
Different places, different rules
- Schools, hospitals and government buildings: no smoking indoors, and generally not outdoors either, except in a specified outdoor area.
- Restaurants, offices, hotel public areas and other shared facilities: no smoking indoors, except in a designated smoking room.
- Some smoking rooms are for heated tobacco only. In a heated tobacco room you can eat and drink, but not in a room for smoking tobacco only.
- Hotel guest rooms and private homes are handled differently, so ask your hotel about smoking rooms when you book.
Look for the signs
A place with a smoking room must show a sign at the main entrance and at the smoking room door. In Tokyo, restaurants must also show their smoking status at the shop front. Look at the sign before you sit down.
Outdoors
Outdoor smoking rules are set by each city or ward, and many have designated smoking areas. If you cannot find a sign, look for an ashtray area or ask a local shop.
Even where smoking is allowed, think about the people around you.
Age limit
People under 20 cannot enter smoking rooms. Tokyo's ordinance specially protects under-20s and employees from second-hand smoke.
FAQ
Can I smoke in a restaurant?
Usually only in a designated smoking room. Check the sign at the shop front. Rules and exceptions can differ by shop and area.
Does heated tobacco have different rules?
Some facilities have a separate heated tobacco room, but heated tobacco is also banned in many places that ban smoking. Follow the sign.
Where can I find a smoking area?
Look for signs near stations and in shopping areas, or ask the staff at a nearby store. Rules differ by city.
Sources
Related tips
- Train manners in Japan: phones, priority seats and backpacksOn Japanese trains, set your phone to silent, skip phone calls, give priority seats to those who need them, and hold your backpack in front. Here are the main points from official guides.
- Why Japanese hotels ask to see and copy your passportHotels in Japan must record the nationality and passport number of guests who do not live in Japan, and the Ministry of Health, Labour and Welfare tells them to keep a copy.
- Eating while walking in Japan: when it is okayIt is not illegal, but many people think it is bad manners. It is accepted at festivals and street-food areas. Eat in front of the shop that sold it, and take your trash with you.
- Sauna and spa rules in Japan: phones, alcohol and tattoos differ by facilityThere is no single national rulebook. Large spa chains in Japan often ban phones in the bathing area, refuse guests who have been drinking, and refuse tattoos, so check each facility's page first.
Last checked: 2026-11-03. Rules and prices can change, so please confirm with the official sources above.