Can you vape in a hotel room?

No. In most hotel rooms, vaping is strictly prohibited and one can face the same fines as for smoking. Whether it's the hotel's own policy or the laws in more and more regions, they tend to treat vaping the same as traditional cigarettes.

Hotel Policy: Vaping = Smoking
Almost all major chain hotels, including Marriott, Hilton, IHG, and Hyatt, clearly include electronic cigarettes and vapor products within their "smoke-free policy" management scope. This means that vaping in guest rooms and indoor public areas has the same consequences as smoking.

Consequences of Violation: High fines and possible eviction
Once detected, it usually triggers a hefty "cleaning and deodorization fee", which varies by country and hotel档次：

USA： Typical fines range from $250 - $500, and some resorts or high-end hotels may be higher. For example, Marriott's cleaning fee is approximately $250, while Hilton may be between $250 - $500+.

UK： Fines are typically between £100 - £250. For example, The Bear Hotel can impose a maximum £250 fine for vaping in the room.

Europe： Fines range from €150 - €300. For instance, some hotels charge €100 per violation.

Other regions： The fines in some areas can be very high. For example, a hotel in the British Virgin Islands imposes a $1,000 fine for smoking (including vaping) in a non-smoking room. In Japan, some chain hotels charge 30,000 yen for smoking (including vaping) in a non-smoking room.

In addition to fines, hotels have the right to require the offending guests to check out immediately and not refund the remaining room fee.

How to be detected? Smart sensors are monitoring
Don't think that the vapor from electronic cigarettes dissipates quickly and can't be detected. Many hotels have installed smart environmental sensors that can detect specific chemical components in the vapor of electronic cigarettes (such as propylene glycol, nicotine, etc.) and send alerts to the front desk in real time. The residual odor or traces discovered by room service staff during cleaning are also grounds for fines.

Practical advice： How to avoid trouble
Before booking： Check the hotel's "smoke-free policy" or contact the front desk directly to clarify its regulations on electronic cigarettes. You can also check if there are smoking rooms allowed (this is still common in Japan, South Korea, and some parts of Asia).

Go to designated areas： Most smoke-free hotels have designated outdoor smoking areas where vaping is usually allowed. Ask about the location of the designated area when booking.

Don't try to "hide" vaping： Using an exhaust fan in the bathroom or blocking the door gap with a towel won't escape the sensor's detection. Instead, it may lead to more severe consequences (such as immediate eviction or legal trouble) due to "tampering with detectors" or "destroying evidence".

 Legal background： Taking China as an example
In China, the legal environment is becoming increasingly strict. Since May 1, 2026, multiple regions including Sichuan, Xinjiang, Shanghai, and Beijing have simultaneously implemented upgraded smoking control regulations. The core of the new rules is complete indoor smoking prohibition and explicitly treating electronic cigarettes, heated non-combustible tobacco (such as IQOS) and other new tobacco products the same as traditional cigarettes.

This means that hotel rooms are no longer considered "private spaces" where smoking can be done. If an individual smokes electronic cigarettes in a smoke-free indoor public place (including hotel rooms), the first violation may result in a fine of 50 to 200 yuan; if they refuse to correct the behavior or violate the rule again, the fine can be increased to 200 to 500 yuan.

In conclusion, out of respect for the hotel regulations and to avoid unnecessary economic losses, the safest approach is to tacitly accept "no smoking indoors" and use the electronic cigarettes in the designated outdoor area.