Common money scams in Thailand, and what they cost you

This is the signature Bangkok scam. As you walk toward the Grand Palace or Wat Pho, a friendly local or a tuk-tuk driver tells you it is closed today for a ceremony, cleaning or holiday, and offers a cheap tuk-tuk (sometimes 20 baht) to a lucky Buddha or a better temple instead. The ride routes you to gem shops and tailors that pay the driver a commission, where you are pressured to buy overpriced goods. The truth: the Grand Palace is open every day, roughly 8:30 to 15:30, and almost never closed.

The fix is simple: ignore anyone who approaches you outside the site, walk to the official entrance, and check hours on the palace's website or Google Maps; if it were truly closed, the guards at the gate would tell you. A cheap tuk-tuk tour offered by a stranger is a shopping trip, not a favor. Enjoy a tuk-tuk for a short, price-agreed hop, but for real journeys use Grab or the BTS Skytrain.

Often the destination of that tuk-tuk tour, the gem scam is Thailand's costliest tourist trap. You are told you can buy wholesale gems and resell them at home for a big profit, sometimes framed as a one-day government sale. The stones are glass or synthetic and essentially worthless, and there is no resale market. The Thai government and royal family do not own or sponsor any gem or jewelry shop, so any such claim is false.

The rule: do not buy gems, jewelry or tailoring on a stranger's recommendation, and never treat a holiday purchase as an investment. If you genuinely want to shop, compare prices across several established shops and ignore anyone offering insider access or a limited-time deal.

The everyday one is a taxi driver who refuses the meter or claims it is broken and quotes an inflated flat fare, especially at the airport and tourist spots. Insist on the meter (meter, please), or simply get out and find another; better, use Grab, Bolt or inDrive for a price agreed up front. At the airport, join the official metered taxi queue and ignore anyone calling hello, taxi in the hall.

Carry small notes so a driver cannot claim to have no change, and be aware of the rare note-swap, where a driver takes your 1,000 baht note, hands it back saying it is fake, and has actually swapped it. At the ATM and card machine, choose baht, not your home currency, since the convert-for-you option carries a poor built-in rate, and use bank ATMs. The full transport picture is in the Thailand taxis and apps guide.

At the beaches (Phuket, Pattaya, Koh Samui), the jet-ski damage scam is well documented: you return the craft and the operator points to pre-existing damage and demands 10,000 to 30,000 baht, sometimes holding your passport. The same happens with motorbike rentals on the islands and in Pai and Chiang Mai. The fix: take a slow walk-around video of the jet ski or bike before you ride, rent only through a reputable operator or your hotel, and never leave your passport as a deposit, only a copy.

In nightlife strips (Bangkok's Patpong, Pattaya's Walking Street), the bar-tab scam lures you in with cheap drinks and lands a massively inflated bill, with staff blocking the door until you pay. Check drink prices before ordering, avoid places with pushy touts outside, and if a bill is wildly wrong you can call the Tourist Police on 1155 rather than pay under pressure.

Most of this costs a little, and the few that can cost real money, the gem scam and the jet-ski or motorbike shakedown, are avoided by two rules: never buy an investment on a stranger's tip, and video any rental and keep your passport. For daily life, ignore unsolicited help at big sites, use Grab or the meter, and pay in baht. The reassuring truth is that these are well-worn patterns, so once you know them you sidestep nearly all of it.

None of it should shape a trip to somewhere this rewarding. For getting around, see the Thailand taxis and apps guide, for paying day to day the Thailand cash and cards guide, and for the wider picture the Thailand cost guide.

Common questions

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