The 1,864 Curves: A Guide to the Mae Hong Son Loop
- Pakorn Sethsawat
- Mar 17
- 2 min read
Updated: Mar 19
Driving from Bangkok to Pai is the ultimate Thai "pilgrimage" for road trip enthusiasts. It takes you from the glittering skyscrapers of the capital through the historic heart of the country, ending in the misty, winding mountains of the north.
In a motorhome, this journey isn't just a drive—it’s a rolling home experience. Here is your guide to the 800km adventure.
Total Distance: 800 km
Recommended Duration: 4–6 days (to enjoy the stops)
Road Conditions: Excellent highways until Chiang Mai, followed by 762 famous mountain curves to Pai.
Day 1: The Heritage Run (Bangkok to Nakhon Sawan)
The first leg is about leaving the city bustle behind. The roads are wide, flat, and easy to navigate in your RV.
The Stop: Ayutthaya. Just an hour north of Bangkok, park your RV near the UNESCO Historical Park. Since your vehicle is a registered motorhome, you can easily find spots to stop and admire the ruins.
Where to stay: Continue to Nakhon Sawan. There are several quiet spots near the Ping River where you can park up for your first night under the stars.
Day 2-3: Into the Lanna Heartland (Nakhon Sawan to Chiang Mai)
As you move further north, the landscape begins to roll into hills.
The Stop: Kamphaeng Phet. Often overlooked by tourists, this ancient city offers incredible temple ruins without the crowds. It’s a perfect spot to pull over, make a quick coffee in your RV kitchen, and explore.
The Drive: This is a long stretch of Highway 1. Use the cruise control and enjoy the changing scenery.
Where to stay: Aim for Chiang Mai. We recommend parking at a site near the base of Doi Suthep. It’s cooler, quieter, and offers a great starting point for the mountain climb tomorrow.
Day 4-5: The Famous 762 Curves (Chiang Mai to Pai)
This is the part of the trip you’ll remember forever. Route 1095 is world-famous for its scenery and its intensity.
The Drive: Take it slow. Your motorhome has the torque for these climbs, but there’s no rush. Use the lower gears for the descents to keep your brakes cool—a standard practice for RV enthusiasts in Europe.
The Stop: Mork Fa Waterfall. About halfway to Pai, this is a perfect place to stretch your legs. There is ample parking for larger vehicles, and the mist from the falls is incredibly refreshing.
Arrival in Pai: As you descend into the Pai valley, the air gets crisper. You’ll cross the Historical Bridge, a great photo op for you.
Pro-Tips for the Bangkok to Pai Drive
1. Fuel and Supplies
While there are plenty of stations along the way, we recommend filling your water and fuel tanks in Chiang Mai before starting the mountain climb to Pai.
2. Timing is Everything
Try to leave Bangkok early (around 5:00 AM) to beat the city traffic. For the Chiang Mai to Pai leg, start mid-morning after the mountain mist has cleared for the best visibility on those curves.
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