Temple stonework in Cambodia
Siem Reap - half day

The floating villages of the Tonle Sap

Seeing how the lake that feeds Cambodia actually works.

In short

The Tonle Sap reverses its flow twice a year, and the communities on it live in houses that float or stand on stilts high above the dry-season waterline. A half day by boat from Siem Reap, and the single best way to understand why this lake matters.

Checked

September 2026

Part of River Village
At a glance

The short version

Where
The Tonle Sap lake, south of Siem Reap
How long
A half day, usually afternoon for the light
High water
Roughly September to November, when the lake is at its largest
Low water
The stilts are at their most striking from March to May
Which village
We avoid the closest and busiest ones - ask us why
Bring
Sun cover. There is very little shade on the water

The Tonle Sap does something almost no other body of water does: twice a year it changes direction.

When the Mekong swells in the wet season it pushes water back up the Tonle Sap river and the lake swells to several times its dry-season size. When the Mekong drops, the lake drains back out. Everything about how people live here follows that rhythm – houses that float and are towed, or stilts that look absurd in March and correct in October.

An honest note

The village closest to Siem Reap has a poor reputation, and it is earned. We go further out. It costs an hour and removes the part of this trip people complain about.

Questions travellers ask

Is the Tonle Sap trip a tourist trap?
Some versions are. The nearest village to Siem Reap has a reputation for hard selling and staged encounters. We use quieter ones further out, which takes longer and is worth it.
When is the lake at its best?
September to November for scale, when the reverse flow has filled it. March to May for the drama of the stilt houses standing high and dry.
Is it suitable for children?
Yes, with sun cover and an eye on the boat rails.
Will I see the fishing?
Usually, in season. It is working water, not a display.
Related

Goes well with this

All activities
Phnom Penh - three days

Water Festival (Bon Om Touk)

Bon Om Touk marks the reversal of the Tonle Sap river with three days of boat racing on the Phnom Penh riverfront. It falls on the full moon of the Khmer month of Kadeuk, usually in November. In 2026 it runs 23 to 25 November. The city fills, and hotels book out months ahead.

Where
Phnom Penh riverfront, with smaller races elsewhere
When
The full moon of Kadeuk - usually November, occasionally late October
Read more
Kampot - half day

A Kampot pepper farm

Kampot pepper carries a protected designation of origin, and the farms outside town will show you the vines, the drying yards and the difference between green, black, red and white peppercorns. It is a half day, and it makes the rest of Cambodian food make more sense.

Where
The farms inland from Kampot town
How long
A half day, easily combined with the salt fields or Kep
Read more
Nationwide - three days

Khmer New Year (Choul Chnam Thmey)

Khmer New Year falls in mid-April, usually 14 to 16 April, and effectively closes the country for three days as people return to their home provinces. It is joyful, it is very hot, and the cities empty while the countryside fills.

When
Mid-April, normally 14 to 16 April
How long
Three days officially, longer in practice
Read more