Tonle Sap, Cambodia

Southeast Asia's Largest Freshwater Lake, UNESCO Biosphere Reserve, Floating Villages

A view of the Komprongpok floating village on Tonle Sap Lake, Cambodia. The community consists of numerous wooden houses and structures built on floating pontoons or barges, with small boats navigating the calm water between the dwellings.

Overview

Tonle Sap, Cambodia Cruise Port

The Tonle Sap, often called the "Great Lake," is the largest freshwater lake in Southeast Asia and forms the pulsating heart of Cambodia. This vast, shallow lake is remarkable for a unique hydrological phenomenon: its size changes dramatically with the seasons. During the monsoon, the swollen Mekong River forces the Tonle Sap River to reverse its flow, causing the lake to expand up to five times its dry-season surface area. This natural flood pulse creates an incredibly rich and diverse ecosystem, earning it a designation as a UNESCO Biosphere Reserve, crucial for both its biodiversity and the sustenance of the Cambodian people.

Life on the lake is a captivating spectacle of human ingenuity and resilience. It is a vital fishery, providing a major source of protein for millions in the region. The lake and its surrounding floodplain are characterized by picturesque floating villages and stilt houses, such as Kampong Phluk and Kampong Khleang, whose inhabitants have adapted their lives to the dramatic seasonal fluctuations of the water level. A visit here is an essential cultural experience, offering a profound insight into a water-based way of life deeply intertwined with the rhythms of nature in the Lower Mekong Basin.

Top Things to Do in Tonle Sap, Cambodia

Explore the Floating Village of Kampong Phluk

Take a boat excursion to this famous village where houses are built on towering stilts, often surrounded by water during the high-water season. Witnessing daily life, from markets to schools, conducted entirely on the water is a profound experience.

Tip: Hire a local guide for deeper insights into the community's unique architecture and lifestyle.

Paddle Through the Flooded Forest

Near Kampong Phluk, depending on the water level, you can often take a small canoe ride through a mystical flooded mangrove forest. This tranquil journey offers stunning, quiet natural scenery and unique photo opportunities.

Tip: This activity is generally best experienced during the high-water months.

Visit Kampong Khleang, the Less-Touristed Gem

Opt for a trip to Kampong Khleang, the largest of the Tonle Sap villages, known for offering a more authentic and less-crowded view of life on the water. Its thousands of homes are built on impossibly tall stilts, a true marvel of engineering.

Tip: Allow extra time for travel, as this village is further from the main tourist hub of Siem Reap.

Go Birdwatching at Prek Toal Bird Sanctuary

For nature enthusiasts, embark on an excursion to this protected Ramsar site, one of the most important bird breeding grounds in Southeast Asia. Look out for endangered waterbirds like the Spot-billed Pelican and Greater Adjutant.

Tip: Tours typically start early in the morning to maximize bird-spotting opportunities.

Enjoy a Sunset or Sunrise Boat Cruise

Experience the vastness of the Great Lake and the changing colors of the sky from the water. Watching the sun dip below the horizon over the endless expanse is a serene and unforgettable moment.

Tip: Check the local sunset time and book a boat tour that includes light refreshments.

Witness the Unique Tonle Sap River Flow

If your visit aligns with the seasonal change (typically late May-October for the reversal), observe where the Tonle Sap River dramatically changes direction, a natural phenomenon that makes the entire ecosystem possible.

Tip: Consult a local guide about the exact timing for the best chance to witness this unique event.

Cruises from Tonle Sap, Cambodia

FREE Champagne, Entertainment, Dining & More*+ 1 more offer

17-night Legendary Hanoi & Angkor Wat Cruise/Land Package

Hanoi

Halong Bay (Hanoi)

Da Nang

Hue (Chan May)

Saigon River

Ho Chi Minh City (Saigon)

Sihanoukville

Ko Kut (Koh Kood)

Chao Phraya River

Bangkok (Klong Toey)

Siem Reap

Angkor Wat

Siem Reap

Tonle Sap

Bangkok

+15 more

Aboard

Star Seeker

From

Hanoi, Vietnam

1 Sailing

Nov 12, 2026

Published prices from

$10,812

per person*

taxes & fees included

Cruise Details

View All Tonle Sap, Cambodia Cruises

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Tonle Sap, Cambodia Cruise Port

Top Things to Do in Tonle Sap, Cambodia

Explore the Floating Village of Kampong Phluk

Tip: Hire a local guide for deeper insights into the community's unique architecture and lifestyle.

Paddle Through the Flooded Forest

Tip: This activity is generally best experienced during the high-water months.

Visit Kampong Khleang, the Less-Touristed Gem

Tip: Allow extra time for travel, as this village is further from the main tourist hub of Siem Reap.

Go Birdwatching at Prek Toal Bird Sanctuary

Tip: Tours typically start early in the morning to maximize bird-spotting opportunities.

Enjoy a Sunset or Sunrise Boat Cruise

Experience the vastness of the Great Lake and the changing colors of the sky from the water. Watching the sun dip below the horizon over the endless expanse is a serene and unforgettable moment.

Tip: Check the local sunset time and book a boat tour that includes light refreshments.

Witness the Unique Tonle Sap River Flow

Tip: Consult a local guide about the exact timing for the best chance to witness this unique event.

Tonle Sap, Cambodia

Tonle Sap, Cambodia Cruise Port

Top Things to Do in Tonle Sap, Cambodia

Explore the Floating Village of Kampong Phluk

Paddle Through the Flooded Forest

Visit Kampong Khleang, the Less-Touristed Gem

Go Birdwatching at Prek Toal Bird Sanctuary

Enjoy a Sunset or Sunrise Boat Cruise

Witness the Unique Tonle Sap River Flow

Cruises from Tonle Sap, Cambodia

17-night Legendary Hanoi & Angkor Wat Cruise/Land Package

$10,812

Tonle Sap Cruise Lines

The reviews are in

Tonle Sap, Cambodia Cruise Port

Top Things to Do in Tonle Sap, Cambodia

Explore the Floating Village of Kampong Phluk

Paddle Through the Flooded Forest

Visit Kampong Khleang, the Less-Touristed Gem

Go Birdwatching at Prek Toal Bird Sanctuary

Enjoy a Sunset or Sunrise Boat Cruise

Witness the Unique Tonle Sap River Flow

Cruises from Tonle Sap, Cambodia

17-night Legendary Hanoi & Angkor Wat Cruise/Land Package

$10,812

Tonle Sap Cruise Lines

The reviews are in