Vietnam does not accept every document sold as an “international licence.” The relevant permit is an International Driving Permit issued under the 1968 Vienna Convention by a participating country, and it must be carried with the matching domestic licence.
That legal starting point does not guarantee Vietnam car rental. Before booking, confirm that the pickup branch will release the vehicle, that the insurer accepts the same documents and that the licence category covers the booked car. The Vietnam driving overview provides the wider road context.
Check the convention and category
Vietnamese government material recognises a foreign IDP when it is issued under the international agreement to which Vietnam is a party. The applicable framework is the 1968 Vienna Convention, not the 1949 Geneva Convention.
Open the permit and check the convention printed on it. Then compare the vehicle category and expiry date with the original domestic licence. Carry both originals; neither document works as a substitute for the other.
Confirm the issuing country
A 1968-style booklet bought from a private website is not valid unless an authorised body in an eligible country issued it. Government guidance recommends checking with the responsible transport authority when recognition is uncertain.
Send the rental branch the issuing country, permit convention, categories and travel dates. Ask for a written reply from the actual pickup location rather than relying on a global booking page.
Keep a driver alternative
Car rental without a driver remains less routine than driver hire. If the branch cannot give a direct answer, book a licensed driver. The route can remain the same without transferring the legal and insurance risk to the visitor.
Read the contract for real exclusions
Add every driver to the rental agreement. Ask whether the car may use expressways, mountain roads, ferries or roads outside the named provinces. Check exclusions for flooding, tyres, wheels, glass, underbody damage and late return.
Record the collection
Photograph every panel, wheel and window in daylight. Include the odometer, fuel or battery level, toll equipment, registration papers and emergency kit. Test the horn, lights, wipers and air conditioning before leaving.
The car rental insurance guide explains why a damage waiver and third-party liability cover answer different questions.
Save support numbers offline
Ask who responds after a collision, puncture or breakdown and whether English-language assistance is available. Mobile service may be weak on rural stages; save the contract and telephone numbers locally.
Avoid learning in central Hanoi
Vietnam drives on the right, but lane position can be fluid. Motorcycles may filter on either side, wait ahead of the stop line or enter from a side street without the gap a visitor expects.
Signal early and hold a steady course. If a navigation prompt arrives too late, continue rather than cutting across several lanes. At junctions, reduce speed before the conflict point and scan for traffic approaching from both sides.
Start the rental outside the centre
Use rail, taxi or a driver for the central-city stay. Collect the car on the departure morning from a branch with a straightforward route to the regional road. This removes parking, old-quarter width and peak traffic from the first hour of adaptation.
Avoid night driving. Mixed traffic, glare, stopped vehicles and pedestrians are harder to read after dark, while fatigue makes lane changes less deliberate.
Treat weather as a closure risk
Heavy rain can flood low streets and trigger slope failures in northern areas. Do not enter water when the road edge is hidden. Check local warnings and let the hotel or rental branch confirm the current approach, not merely the destination forecast.
Let the fleet manage toll equipment
Vietnam’s expressways increasingly use electronic toll collection. Ask whether the assigned car has a working tag and sufficient account balance, and how the rental company passes charges to the customer.
Do not open a personal account for a fleet plate or remove a tag. Keep the toll clause and ask whether an administration charge appears with the later invoice.
Separate tolls from route timing
An expressway can reduce distance uncertainty without solving the final approach through a town. Keep daylight margin for exits, service stops and hotel access.
For the northern route, the car is most useful between regional bases. It is not useful during a boat excursion in Ha Long or while parked for a central Hanoi day.
Return with matching evidence
Refuel as the contract requires and use an attended return. Repeat the body, wheels, glass, odometer and fuel photographs. Keep toll and return records until the deposit is released.
Apply the checks to a real route
The Ninh Binh and Ha Long seven-day route keeps Hanoi car-free, uses two regional bases and leaves a final return buffer.
Choose self-drive only when all three answers are yes
Proceed only if the IDP is a genuine 1968 Vienna permit, the branch accepts it with the domestic licence, and the insurer confirms cover for the route. A weakness in any one answer is a reason to hire a driver.
Recheck before departure
Rules, branch practices and electronic toll procedures can change. Repeat the document check shortly before pickup and carry the written answer.
Sources and review date
Licence rules were reviewed on August 17, 2026 against the Vietnamese government’s consolidated transport circular, Circular 12/2025/TT-BCA and the government policy portal’s IDP explanation. Reconfirm the convention, licence category, rental acceptance, insurance and toll account for the assigned vehicle.