Distance
~800km
Duration
3–5 days
Difficulty
Easy–Moderate
Start/End
Chiang Mai
The Golden Triangle is one of Southeast Asia's most storied regions — the remote mountain heartland where Thailand, Laos and Myanmar converge. The loop from Chiang Mai takes in the vibrant city of Chiang Rai, the northernmost point of Thailand at Mae Sai, the atmospheric border towns along the Mekong River, and the point where three countries meet at Chiang Saen. It is a ride as much about place and history as it is about the roads.
This guide rides the loop counter-clockwise from Chiang Mai — heading directly to Chiang Rai first before looping north to Mae Sai and returning via the Mekong.
Chiang Mai to Chiang Rai
Route 118 through forested hills and small villages. Chiang Rai deserves time — the White Temple, the Blue Temple, the Black House and the vibrant night bazaar. Allow at least one full evening and morning.
Recommended stop: Chiang Rai city centre near the night bazaar.
Chiang Rai to Mae Sai
Route 1 north to Mae Sai — Thailand's northernmost point on the Myanmar border. The border town atmosphere is immediately apparent. The market along the main street is a chaotic mix of Thai, Burmese and Chinese goods. Most rental shops do not permit bikes into Myanmar — so this is a stop to absorb the border atmosphere rather than cross it.
Mae Sai to Chiang Saen and the Golden Triangle
Route 1016 east to Chiang Saen on the Mekong River — the heart of the Golden Triangle where Thailand, Laos and Myanmar meet.
Detour worth taking: A short longtail boat trip from Chiang Saen across the Mekong to Don Sao island in Laos — no paperwork for the bike, just a boat, a passport stamp and a cold beer on the Laos side. Takes no more than two hours. A memorable detour.
Recommended stop: Chiang Saen has simple guesthouses along the river — staying overnight and catching the early morning mist over the Mekong is well worth it.
Chiang Saen to Chiang Mai
South from Chiang Saen back through Chiang Rai and then southwest toward Chiang Mai via Route 118 or south on Route 1. Both are straightforward return routes.
Tips for Riding the Golden Triangle Loop
- The Golden Triangle is popular with domestic Thai tourists — book accommodation in Chiang Rai and Chiang Saen in advance during Thai public holidays
- The boat trip to Laos from Chiang Saen requires your passport — keep it accessible
- Mae Sai's border market is best visited in the morning before the heat and crowds build up
- The roads on this loop are generally easier than the Mae Hong Son and Nan loops — a good choice for riders wanting a northern loop with less technical riding
Interested in taking your rental bike across the border into Laos?
Check our border crossing guide before you plan.
Rental Bike Across Borders →