Along one river · three countries

Follow the Mekong
south.

Fifteen places between the limestone north of Vietnam and the temples of Cambodia — with the flights that get you in, the trains and boats that move you on, and the food worth planning a day around.

3 countries15 destinations4,350 km of river
📷 Basile Morin · CC BY-SA 4.0 · Wikimedia Commons
01 · 5

Vietnam

Vietnam runs like a spine down the map: limestone bays in the north, imperial ruins and lantern towns in the middle, a nine-armed river delta in the south.

Hà Nội → Cà Mau · 1,650 km
02 · 5

Laos

Laos is the exhale of the trip.

Luang Prabang → Si Phan Don · slow by design
03 · 5

Cambodia

Cambodia front-loads the wonder: the largest religious monument on earth, then a capital rebuilding itself at speed, then islands that still feel early.

Siem Reap → the islands · empire & ocean
Guides & gear
howto

Vietnam e-Visa, step by step (and the mistakes that get refusals)

The 90-day e-visa is the easiest entry Vietnam has ever offered — if your photo, passport scan and name formatting don't trip the system.

2026-07-12 · Read
howto

Booking the Laos–China Railway without a Lao phone number

The train that shrank Vientiane–Luang Prabang to two hours sells out days ahead. Here's the booking maze, solved.

2026-07-05 · Read
howto

The Angkor Pass, decoded: which ticket, where to buy, how to use 3 days well

US$37, $62 or $72 — and the difference between a temple checklist and actually seeing the empire is how you spend day two.

2026-06-28 · Read
Best months
November – March
Dry and cool across all three countries
Visas
e-Visa online
VN 90 days · LA & KH on arrival / e-visa
Daily budget
$30 – 60
Guesthouse, street food, local transport
Connectivity
eSIM before you fly
Coverage is excellent along the whole route