Motorbike Rental in Chiang Mai: Passport, Helmet, Licence

Do not hand your passport over as a guarantee to a rental business. Two Chiang Mai shops take a cash deposit instead: THB 1,000 to 10,000 by model at one, THB 2,000 for most scooters at the other. Riding without a helmet carries a fine of up to THB 2,000. A car licence does not cover a scooter.

On this page
  1. 1. Passport: carry a copy
  2. 2. Deposits and prices in Chiang Mai
  3. 3. Licence: the shop’s check is not the law’s
  4. 4. Registration and engine size
  5. 5. Helmet law and fine
  6. 6. Insurance and injury cover
  7. 7. Pre-ride checklist
  8. After an accident
  9. Common questions

On this page

  1. 1. Passport: carry a copy
  2. 2. Deposits and prices in Chiang Mai
  3. 3. Licence: the shop’s check is not the law’s
  4. 4. Registration and engine size
  5. 5. Helmet law and fine
  6. 6. Insurance and injury cover
  7. 7. Pre-ride checklist
  8. After an accident
  9. Common questions

The shop asks for your passport at the counter. UK government advice says do not hand it over as a guarantee, for example to motorcycle or jet-ski rental businesses. Companies may hold on to passports against claimed damage.

UK government travel advice section on protecting yourself and your belongings
The protecting yourself section of the UK travel advice for Thailand. Source: UK FCDO travel advice for Thailand, Safety and security (opens in a new tab), captured 13 October 2026

1. Passport: carry a copy

Police may ask to check your passport. If you do not have it with you, you could be asked to produce it within 24 hours at a police station. Usually a copy of the photo page of your passport will be sufficient.

Australian advice is the same: never give your passport as a deposit or guarantee. If a shop insists on the original, rent elsewhere. One shop does not keep the passport, and another takes a copy plus a cash deposit, although it still lets you leave the passport instead of the cash. Choose the cash deposit.

2. Deposits and prices in Chiang Mai

Rental terms page of a Chiang Mai motorbike shop with requirements and deposit sections
A Chiang Mai shop's own terms page, showing its deposit rules. Source: Cat Motors rental terms page (opens in a new tab), captured 13 October 2026

Two Chiang Mai shops publish their own terms. At Cat Motors, deposits start from THB 1,000 and depend on the model, with typical amounts of THB 1,000, 3,000, 5,000, 8,000 or 10,000. It takes a monetary deposit and does not keep your passport as collateral. Chiang Mai Bicycle takes a passport copy and a THB 2,000 deposit for most scooters, up to THB 5,000 for larger models.

Scooter at Chiang Mai Bicycle Per day Deposit
Honda Click 125 cc THB 250 THB 2,000
Honda Click 160 cc THB 400 THB 3,000

Both pages are shop terms, so treat the figures as a guide and confirm them when you book. Cat Motors deducts from the deposit for damage, missing fuel, dirt, police fines, late return and towing.

Fuel is full to full at Cat Motors, with a THB 200 service fee on top of the missing fuel. Cat Motors allows rides to Pai and the Mae Hong Son Loop but not across a border. Chiang Mai Bicycle does not allow its small scooters on Doi Inthanon, the Samoeng Loop or Pai.

3. Licence: the shop’s check is not the law’s

The Department of Land Transport’s summary of the Motor Vehicle Act gives up to 1 month in jail or a fine up to THB 1,000 for driving without a licence. A motorbike needs a motorcycle licence, and some rental companies will tell you otherwise. A car licence does not count at Cat Motors.

Traffic police began enforcing 10 main charges strictly on 1 April 2026, and riding without a licence is on the list. The police say this is normal enforcement, with no extra checkpoints or arrest targets.

If you ride a motorcycle in Thailand without a valid licence, it could invalidate your travel insurance and you would be unable to claim after an accident or injury. World Nomads requires a valid motorbike licence in your country of residence and in the local country as a condition for cover.

The papers needed for a Thai licence are in the Chiang Mai driving licence guide. What a permit does and does not prove is in the international driving permit rules.

4. Registration and engine size

UK advice says motorcycles and scooters for hire in tourist areas are often unregistered and cannot be used legally on a public road. It gives no share, so check every bike: ask to see the registration plate and book before you pay.

UK government travel advice section titled car and motorcycle hire
The car and motorcycle hire section of the UK travel advice for Thailand. Source: UK FCDO travel advice for Thailand, Safety and security (opens in a new tab), captured 13 October 2026

Check the small print of the lease agreement, paying particular attention to any limits on engine size and necessary licences.

5. Helmet law and fine

The Land Traffic Act, section 122, requires the motorcycle driver and passenger to wear crash helmets while driving and travelling. A Thai government release of 1 June 2025 gives the same rule. No helmet is also one of the police’s 10 main charges since 1 April 2026.

Breaking the rule carries a fine of up to THB 2,000. If the passenger does not wear a helmet, the rider’s fine is doubled. A motorcycle driver must not drive while the passenger does not wear a crash helmet.

6. Insurance and injury cover

World Nomads requires a helmet as a condition for cover. It does not cover theft of or damage to the motorbike or moped, whether owned, borrowed or rented.

Injury is a separate question. Australian advice says many vehicle hire companies do not have insurance, and that you could be responsible for costs tied to injury to others. Its checklist for a hire asks that the company has comprehensive and third-party insurance. Cat Motors includes medical coverage up to THB 300,000 for the rider and the same for the passenger.

Thailand’s compulsory vehicle insurance covers everyone harmed by a vehicle, including the driver and passengers, regardless of fault. The victim has to request the basic compensation within one hundred and eighty days.

The compulsory policy is thin for the rider. For the driver of the insured vehicle it covers only the preliminary compensation, which is up to THB 30,000 for bodily injury. A passenger has up to THB 80,000 for bodily injury and THB 500,000 for loss of life or total permanent disability.

All limits together stop at THB 504,000 per person. The figures come from the OIC registrar order B.E. 2568.

Ask the shop for the bike’s compulsory insurance certificate and for its own policy in writing.

7. Pre-ride checklist

  • Photograph every scratch and dent before you leave, because one insurer page excludes theft of or damage to a rented bike and a shop can deduct for damage.
  • Ask for a helmet for you and for any passenger.
  • Confirm the plate and registration papers are on the bike.
  • Ask the engine size and which licence the lease requires.
  • Ask where you may ride it, because a shop can bar its small scooters from Pai, and who pays for fuel.
  • Keep a copy of your passport photo page on you.

After an accident

Thailand has a high number of road traffic accidents, particularly with motorcycles. Australian advice says police may detain or arrest you until compensation is agreed, which can often cost thousands of dollars. The steps after a crash are in the motorbike accident guide.

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Not confirmed: Two shops' terms pages were read, while a shop's policy document is still open. The police fine for riding without a licence since April 2026 is open too, and the Department's figure stands.

Common questions

Is it all right to leave my passport with a rental shop?

UK and Australian government advice both say never to give your passport as a guarantee or deposit. Cat Motors does not keep the passport.

How much cash deposit do Chiang Mai shops ask?

At Cat Motors the deposit is THB 1,000, 3,000, 5,000, 8,000 or 10,000 by model. At Chiang Mai Bicycle it is THB 2,000 for most scooters and up to THB 5,000 for larger ones.

What happens if I ride without a helmet?

A Thai government release of 1 June 2025 says breaking the helmet rule carries a fine of up to THB 2,000.

What if my passenger has no helmet?

The release says that if the passenger does not wear a helmet, the rider's fine is doubled.

What is the penalty for riding without a licence?

The Department of Land Transport's summary of the Motor Vehicle Act gives up to 1 month in jail or a fine up to THB 1,000 for driving without a licence.

Does the shop's cover include injury?

One shop lists medical coverage up to THB 300,000 for the rider and for the passenger. Australian advice says many hire companies have no insurance.

Does the compulsory insurance cover me as the rider?

For the driver of the insured vehicle, the compulsory policy covers only the preliminary compensation, which is up to THB 30,000 for bodily injury. A passenger has up to THB 80,000 for bodily injury.

Are police checking helmets and licences now?

From 1 April 2026 traffic police enforce 10 main charges strictly, including riding without a licence and without a helmet.

Can I take a rented scooter to Pai?

Cat Motors allows Pai and the Mae Hong Son Loop. Chiang Mai Bicycle does not allow its small scooters on Doi Inthanon, the Samoeng Loop or Pai.

Does my travel insurance cover a rented scooter?

World Nomads does not cover theft of or damage to the motorbike, whether owned, borrowed or rented.

General information checked against the sources listed above, not legal advice for your situation. Rules and office practice change; confirm with the immigration office or a licensed adviser before you act. See how guides are checked.

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