The single best decision a first-time driver in Thailand can make is not to start in Bangkok. Fly to Chiang Mai, Phuket or Krabi, collect the vehicle there, and keep every day's driving under about three hours. That one change removes most of what goes wrong on a first Thai road trip.
What follows is a week that has been built around short legs, easy roads and one genuinely good loop, plus two alternatives for people whose flights land somewhere else. All three assume you are new to driving on the left, new to Thai traffic, or both.
- Rule oneDo not drive on the day you land
- Rule twoMaximum three hours behind the wheel per day
- Rule threeNever drive after dark
- Rule fourGive the long transfers to a train or a plane
The four rules, and why they matter
Do not drive on arrival day. A long-haul flight, a new side of the road and an unfamiliar traffic culture is a bad combination, and it is behind a large share of first-day incidents involving foreign drivers. Land, sleep, collect the vehicle in the morning.
Three hours maximum. Thai roads are hot, the sun is fierce, and concentration in traffic you do not yet read fluently costs more than it does at home. Three hours here feels like five at home. See fatigue on long drives.
No night driving. Outside the cities most roads are unlit, and they carry unlit farm vehicles, sleeping dogs, pedestrians and oncoming full beam. It is the easiest single risk to remove from a trip — see driving at night in Thailand.
Do not drive the transfers. Bangkok to Chiang Mai is ten hours by road and an hour by air. Bangkok to Phuket is worse. Fly, and rent at the far end. Driving is for the trip, not for getting to it.
The recommended week: the north
Fly into Chiang Mai. It has the widest choice of rental vehicles in the country, the best roads, and a compact city that is genuinely easy to drive compared with anywhere else in Thailand.
| Day | Where | Driving | Roads |
|---|---|---|---|
| 1 | Arrive Chiang Mai | None | - |
| 2 | Samoeng Loop | 100km, 3 hours | 107, 1096, 1269 |
| 3 | Chiang Mai to Pai | 135km, 3.5 hours | 107, 1095 |
| 4 | Pai and the valley | Under 50km | Local |
| 5 | Pai to Mae Hong Son | 110km, 3 hours | 1095 |
| 6 | Mae Hong Son to Mae Sariang | 165km, 3.5 hours | 108 |
| 7 | Mae Sariang to Chiang Mai | 190km, 4 hours | 108 |
Day two is the shakedown. The Samoeng Loop is a hundred kilometres of proper mountain road that never takes you more than about forty minutes from Chiang Mai. Ride or drive it anticlockwise. If you hate it, you have learned something important about the rest of the week while you are still close enough to change the plan.
Day three is Route 1095 to Pai, 762 bends and the most-ridden mountain road in Thailand. Start early, take four hours, stop at the viewpoint cafes.
Day four is deliberately a rest day. Pai Canyon, the hot springs, the Chinese village at Ban Santichon, and nothing longer than half an hour at a time. This is the day most itineraries delete and it is the one that makes the week work.
Days five to seven complete the Mae Hong Son Loop and take you back to Chiang Mai. Day seven is the longest leg of the week; start at eight, not eleven.
The three-day version of the same idea
If you only have a long weekend, do days one, two and three, spend two nights in Pai, and return the way you came on Route 1095. You get the two best roads and none of the long days.
Alternative: the Andaman south
If you would rather have beaches than mountains, fly into Phuket and drive north. The roads are flatter and easier than the northern ones, which makes this the gentlest of the three options.
| Day | Where | Driving |
|---|---|---|
| 1 | Arrive Phuket | None |
| 2 | Phuket to Khao Lak | 82km, 1.5 hours |
| 3 | Khao Lak beaches and Takua Pa | Under 60km |
| 4 | Khao Lak to Khao Sok | 90km, 1.5 hours |
| 5 | Cheow Lan lake | Boat day, short drive |
| 6 | Khao Sok to Krabi | 150km, 2.5 hours |
| 7 | Krabi, Ao Nang, Tiger Cave | Under 60km |
The detail is in Phuket to Khao Lak and Khao Sok and the Andaman coast road trip. The one thing to get right is the season: this coast is soaked between May and October, and if your dates fall there, take the northern week or the Gulf coast instead.
Alternative: central Thailand from Bangkok
If you are stuck with a Bangkok arrival and cannot fly on, do not drive in the city. Get out of it on your first driving day and stay out.
Days one and two: Bangkok without a car. Use the trains.
Day three: collect a hire car and drive west to Kanchanaburi, about 130km, using the outer ring road rather than the city centre.
Days four and five: Kanchanaburi. The bridge, the war cemeteries, Erawan Falls and Highway 323 out to Hellfire Pass.
Day six: south to Hua Hin, avoiding Bangkok entirely by running down through Ratchaburi and Phetchaburi on Highway 4. See Bangkok to Hua Hin for why that road rather than Rama II.
Day seven: Hua Hin and Khao Sam Roi Yot, then drop the car and take the train back to Bangkok. Hua Hin is the kindest town in Thailand to drive in, which makes it a good place to end.
Car or motorbike?
For a first Thai road trip with a week available, a car is the lower-risk choice by a wide margin, and in the south it is clearly the right one. The heat, the rain and the luggage all argue for four wheels, and a small automatic is easy — see automatic or manual.
The northern week is the exception, because the roads are the point and a motorbike is how you experience them. If you go that way, be honest about your experience: a 125cc scooter is enough solo and marginal two-up, and the Samoeng Loop on day two is your chance to find out which. Our scooter or car tool walks through the decision.
Sort the paperwork before you leave home. Whatever you intend to drive, the documents you need are obtained in your own country and cannot be arranged at a Thai rental desk. Read the International Driving Permit, which licence you can use in Thailand and whether your travel insurance covers driving now, not in the airport queue. Getting this wrong is what turns an ordinary bump into a financial disaster.
What to do before day one
- Download offline maps for the whole area. Coverage disappears in the mountains — see navigation apps in Thailand.
- Photograph the vehicle from every angle at handover, including the wheels and the underside of the bumpers, and film a walk-round. See what to photograph before you drive away.
- Check the air conditioning in a car and the brakes and tyres on a bike before you leave the shop.
- Know which fuel goes in. Thai forecourts have several grades and the pumps are colour-coded.
- Save the emergency numbers to your phone and read what to do after a road accident in Thailand once, before you need it.
Legs to hand over to somebody else
Not everything should be driven, and a week is short enough that a wasted day matters.
Bangkok to Chiang Mai — 700km and ten hours. Fly. Covered in Bangkok to Chiang Mai by road if you insist.
Bangkok to Phuket or Krabi — a full day and a half on Highway 4. Fly.
Anything inside Bangkok — the traffic, the tolls, the expressway network and the parking are not a first-timer's problem worth solving. Use the BTS and MRT.
Bangkok to Hua Hin — the train is comfortable, cheap and immune to the Rama II roadworks.
Frequently asked questions
Where should I fly into for a driving holiday in Thailand?
Chiang Mai for the best roads and the widest rental choice, Phuket or Krabi for an easier, flatter southern trip. Bangkok is the worst place to start, because the first three hours of your holiday would be spent getting out of it.
How much driving is too much in a day?
Three hours is a good working limit for a first trip. Four is manageable if the road is easy and you start early. Anything over five, in heat, in unfamiliar traffic, on unfamiliar roads, is where mistakes happen.
Is a week enough to see Thailand by road?
A week is enough to do one region properly. It is not enough to combine the north and the south without spending two of your seven days in transit. Pick one, and come back for the other.
Should I rent a car or a scooter?
A car for most first-timers, especially in the south. A motorbike in the north if the roads themselves are why you are going and you have ridden before. Do not make the decision at the rental desk.
What is the best time of year for a driving trip?
November to February almost everywhere: dry, cooler and clear. Avoid March and April in the north because of the burning season, and May to October on the Andaman coast because of the monsoon. The Gulf coast is the exception, with its wet season from October to December.
Can I do the Mae Hong Son Loop in a week as a beginner?
Yes, in a car comfortably and on a motorbike if you are a competent rider. The week set out above is built around exactly that, with a shakedown loop on day two and a rest day in the middle. What you should not do is compress it into three days.
Once you have picked a region, the detail is in the individual route guides. Before you book anything, is it safe to drive in Thailand gives you the honest picture.