Durian is not banned across Southeast Asia. That gets repeated a lot online, but it is not really true. You can buy and eat durian openly in Singapore, Thailand and plenty of other places.
What gets restricted is where you take it. Trains, buses, hotel rooms and sometimes flights can all have rules about durian. And if you have ever been near a ripe one, you can probably guess why.
The interesting bit is that the rules are not all the same. Singapore is famous for its crossed-out durian signs. Bangkok's BTS uses a wider rule about bad or offensive smells. Hotels can make their own rules too. So this is less about one huge durian ban and more about lots of places trying to stop one very strong smell taking over a shared space.
Mainly because of the smell. A ripe durian can make a train carriage, hotel room or other closed space smell very quickly. The fruit itself is not generally illegal. A no-durian sign usually means you cannot bring it into that particular train, building or business.
Visit Singapore says durians are not allowed on public transport. SBS Transit also tells bus passengers not to bring durians on board.
The current BTS rule does not name durian. It says passengers must not bring things that may give off bad or offensive smells.
Some hotels in Singapore and Thailand ban durian from rooms or hotel areas and may charge a fee if the rule is broken.
Airline rules differ. Some carriers do not allow durian or other strong-smelling fruit, so it is worth checking before you fly.
So no, durian is not simply “banned in Southeast Asia”.
You can buy it in markets, eat it in restaurants and sit down with a whole fruit in places where a train station around the corner may have a big crossed-out durian on the wall. The rule is usually about the space, not the fruit itself.
A no-durian sign normally applies to that train, building, hotel or business. Do not assume every sign means the same law or the same fine. If you need the exact rule, check the operator or property.
Why trains care so much about one fruit
We already looked at why durian smells so strong, and the science behind it gets pretty complicated. For this article, the bit we need is much simpler: a ripe durian can smell very strong, and that smell travels.
Put one inside an air-conditioned train carriage and everyone in that carriage is now involved.
That is really the reason behind most of these rules. Public transport is shared. Hotel rooms need to be used by the next guest. Lifts and corridors are small spaces. If one fruit can fill them with a smell, operators are going to make a rule about it.
Durian also has one big advantage when it comes to signage: it is very easy to draw. Spiky fruit. Red line through it. You know exactly what they mean.
Singapore's no-durian MRT sign is not a new thing
This is one of my favourite bits of the story because it shows just how long the rule has been around.
On 7 June 1988, The Straits Times ran a small story called “Durians now allowed in Orchard Station?”. No, they had not suddenly changed the rule. Someone had managed to lose one very important word from a station sign.
Orchard Station, 1988
The word “not” disappeared from the sign
The newspaper said durians were already banned on MRT trains and at stations. Then the word “not” went missing from a “durians are not allowed” sign at Orchard Station. For a while, the sign basically said the opposite. Small story, but a really good bit of proof that the no-durian rule was already familiar in 1988.
So the crossed-out durian is not some recent tourist joke. It has been part of Singapore's transport story for decades.
Singapore visitor guides have carried the same message. One official guide shows durian on the MRT rules panel alongside things like smoking, eating or drinking and flammable goods.
So what does the Singapore rule mean today?
The practical answer is easy: do not take durian onto Singapore public transport.
The Singapore Tourism Board's visitor guidance lists durians among the things not allowed on public transport. SBS Transit also tells bus passengers not to bring items on board that may offend others, and gives durians as an example.
One thing I would not repeat as fact is the fixed “durian fine” you sometimes see quoted online. The familiar MRT rules panel has shown set fines beside some other offences, while the durian symbol appears without a dollar amount. So there is no good reason for us to invent one number and pretend it applies everywhere.
You can buy and eat durian openly in Singapore. The rule is about taking it into certain shared spaces. Follow the sign in front of you and the current instructions from the operator or venue.
Bangkok BTS has a different way of saying it
Thailand is a good reminder that not every durian rule is written the same way.
Rule 39 of the Bangkok BTS Announcement and Regulations does not say “no durian”. It says passengers must not bring anything that may release bad or offensive smells into a train or onto the system.
Durian is an obvious example, but the rule is wider than one fruit. Basically, if something is going to make the whole carriage smell, BTS does not want it on the train.
Hotels make their own durian rules too
The train signs get most of the attention, but hotels have a very similar problem.
If the smell gets into a room, that room still has to be cleaned and given to the next guest. So some hotels have their own no-durian rules, and a few publish pretty serious fees with them.
Its current FAQ says durian and durian-flavoured items are not allowed in guest rooms and lists a SGD 500 cleaning fee.
Its current policy says durian fruit is not allowed in any hotel area and lists a THB 8,000 fee for possession of a durian.
Those are rules from those individual hotels. They are not proof of one nationwide durian law in Singapore or Thailand. Another hotel may have a different rule, a different fee or no published rule at all.
So if you are travelling in durian season and planning to buy one, check with the hotel before walking through reception with it. Much easier than finding out afterwards.
Can you take durian on a plane?
Maybe, maybe not. This is one where you need to check the airline you are actually flying with.
For example, the current AirAsia X conditions of carriage for D7 flights list durian, jackfruit and other strong-smelling fruits among the items that are not allowed.
That does not mean every airline has the same rule. It just shows why it is worth checking before you turn up at the airport with a durian and hope for the best.
How did a no-durian sign become so memorable?
This is probably my favourite part of the whole thing.
A prohibition sign should be one of the most boring things you see while travelling. Then somebody puts a spiky durian inside the red circle and suddenly the sign tells you something about the place as well.
The red circle and slash are easy to understand. The durian makes it local. You do not need to know the language. You see the spikes and get the idea.
And it is the sort of thing you notice while doing normal stuff. Getting a train. Checking into a hotel. Reading the rules beside a door. You are not going out looking for a famous landmark. It just appears as part of everyday life.
I think that is why people remember it. It is useful, a bit funny and very tied to the place all at once.
The sign is only one small part of the durian story
Singapore is strongly linked with the famous crossed-out durian on public transport. Thailand shows you another side of the fruit completely: markets, fruit stalls, different varieties and people who really care about choosing a good one.
That is worth remembering. The sign exists because durian is normal enough and popular enough in the region that people actually need rules about where you can take it.
Explore the places behind the subject
Keep going beyond the sign
So after all that, what does durian actually taste like?
It is the obvious next question. We have just spent a whole article talking about places trying to keep durian out because of the smell, but loads of people absolutely love eating it.
That is what makes the fruit so interesting. One person is putting up a no-durian sign while somebody else is opening one for lunch.
And the flavour is not simply the smell in your mouth. Sweetness, bitterness, texture, ripeness and the type of durian can all change what it is like to eat.
Continue the durian story
Next we are getting into what durian actually tastes like, what the texture is like and why people describe the same fruit in such different ways.
Continue with What Does Durian Taste Like? A First-Timer's Guide.
A travel detail turned into a print
This is the sort of thing we love finding
The crossed-out durian is such a small detail, but there is a real story behind it. You notice signs like this while getting around, checking into a hotel or just looking at the rules on a wall.
That is why it became our No Durian Allowed Poster. We took the familiar crossed-out fruit, gave it a Thai travel feel and turned that everyday idea into a print.
You can enjoy it because durian has a ridiculous reputation for smelling strong. But once you know the story, the sign has a bit more meaning behind it too.
Questions about durian bans and no-durian signs
Why is durian banned in some places?
Usually because of the smell. A ripe durian can make a closed shared space smell very quickly, so some trains, buses, hotels and other venues do not allow it. That rule normally applies to the place itself. It does not mean durian is generally illegal.
Is durian illegal in Singapore?
No. Durian is openly sold and eaten in Singapore. The well-known restrictions are about places such as public transport and some hotels. Visit Singapore says durians are not allowed on public transport, while individual businesses can have their own rules.
Can you take durian on the Singapore MRT?
You should not take durian onto Singapore public transport. Official visitor guidance lists durians among the things not allowed, and no-durian signs on the MRT are documented as far back as 1988.
Can you take durian on a Singapore bus?
SBS Transit says passengers should not bring things on board that may offend others and gives durians as an example. If you are carrying fruit, follow the current operator guidance when you travel.
Is there a fine for carrying durian on the Singapore MRT?
Be careful with fixed fine amounts repeated online. The familiar MRT rules panel has shown specific fines for some other offences, while the no-durian symbol appears without a printed dollar amount. Treat the sign as a rule not to bring durian on board and follow current MRT instructions.
Is durian banned on the Bangkok BTS?
The current BTS rule is written more broadly. It says passengers must not bring anything that may release bad or offensive smells into trains or other parts of the system. It does not name durian, but a ripe durian clearly fits the problem the rule is dealing with.
Why do some hotels ban durian?
Because the smell can spread into rooms, corridors and shared spaces and affect later guests. The rule depends on the hotel. Some properties in Singapore and Bangkok publish their own no-durian rules and fees.
Can you take durian on a plane?
It depends on the airline. Some carriers do not allow durian or other strong-smelling fruits. AirAsia X's current D7 conditions, for example, list durian, jackfruit and other strong-smelling fruits as not allowed. Check your own airline before flying.
Why is the no-durian sign so famous?
It is easy to understand and very easy to remember. The red prohibition symbol is familiar almost anywhere, while the spiky durian makes the sign feel very specific to this part of the world. Singapore's MRT signs have helped make it one of those little travel details people remember.
Sources & further reading
Rules can change, so I have used official transport, hotel and airline information where it was available. The older Singapore MRT story comes from the National Library Board's digitised newspaper archive.
- NewspaperSG / The Straits Times, 7 June 1988 — “Durians now allowed in Orchard Station?”
- Singapore Tourism Board / Visit Singapore — visitor guidance on durians and public transport
- Visit Singapore — visitor guide showing MRT prohibition signage
- SBS Transit — current bus safety guidance
- Bangkok BTS — Announcement and Regulations, including rule 39 on bad or offensive smells
- Carlton City Hotel Singapore — current FAQ and durian room policy
- The St. Regis Bangkok — current No Durian Policy
- AirAsia X — D7 Conditions of Carriage
Image credits