In Thailand today, if you drink and drive, you will be processed immediately. There are no second chances, no warning and no friendly reminders.
The police in Thailand have put a zero-tolerance policy into effect. This means whether you are a resident of the area you are in or a tourist visiting on vacation, if you drink and drive you will receive the same immediate consequences.
The next twist that many people are shocked to learn about is that refusing to take a breathalyzer test does not give you an advantage. In Thailand, saying “no” to a breathalyzer will be treated as if you have admitted to being under the influence while driving. If you are thinking that refusing to take a breath test is a good idea, think again; you are now locked into the same penalties.
This new stricter enforcement of driving laws is a part of the overall safety push as outlined by the National Police Chief Kitrat Phanphet in their 2026 fiscal policy direction. Officers across the country have been instructed to step up enforcement of traffic laws; particularly in those high traffic areas and where there have been numerous accidents.
Officers are not limited to conducting random breath tests in quiet neighbourhoods either.
The government is enforcing laws much more strictly in major tourist areas such as Pattaya, Phuket, and Chiang Mai. We can expect to see more police checkpoints, more patrol cars, and more late-night checks in entertainment areas, along the coastline and on major highways leading to tourist attractions. Christmas season/weekends will be monitored much more heavily as well.
The reason for all of this? Alcohol-related injuries and fatalities continue to be one of the leading causes of serious injuries and deaths on Thai roads. Authorities believe that too many people die because they feel “sober enough” to drive home after having only a few drinks.
Police directors have very clearly stated police officers must enforce laws firmly and without any degree of leniency each time they come across individuals violating laws. They will not be allowed to make side deals or give casual warnings. They must follow the law completely.
There is an example of how serious these enforcement policies and practices were put out on February 20th, 2026, when a driver who refused a breathalyzer test and tried to run, was assaulting police officers, was eventually taken into custody with a blood alcohol level recorded at 126 milligrams of alcohol per cent — almost 3 times over the legal limit. The driver has multiple charges pending against him.
The example was not shared with the general public as an isolated event, but rather as a message to the public.
Penalties for drunk driving in Thailand include heavy fines, imprisonment, and driver’s license suspension/revocation. If a person is injured or killed because of drunk driving, a harsher penalty will be imposed. A drunk driver can face harsher penalties as a repeat offender within two (2) years of the earlier offense.
The change in drunk driving is not only about punishing people. There has been an effort to change the driving culture in Thailand. Nithithorn Jintakanon, the person in charge of educating police officers, improving the image of being a driver, encouraged the population to embrace the following simple rule: “Do not drink and drive.”
This principle is especially important in nightlife cities where people are tempted to drink and then drive home.
The real message of the policy change in Thailand is that the government does not want to scare tourists away from visiting or driving on the roads in Thailand. The government wants to make the roads as safe as possible for everyone who drives on them — local people, visiting tourists, families, and people who enjoy the nightlife. You will continue to find many activities in Thailand such as: beaches; night markets; rooftop bars; and many festivals. But now, there will be no margin for error when someone decides to drive under the influence of alcohol.
So if you have plans to come to Thailand, enjoy our food, enjoy our nightlife, enjoy our scenery; just don’t forget to take a taxi after having fun!



