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Tonle Sap River

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Tonle Sap River

Tonle Sap River

The Tonle Sap River is a waterway in Phnom Penh that connects the Mekong River to the Tonle Sap Lake. It is characterized by a seasonal reversal of its flow direction, a rare hydrological phenomenon. Travelers visit the riverbanks to observe the local ecology and the activity along the waterfront in Phnom Penh.

Getting There

The river runs through the heart of the city. From the central districts, it is accessible via tuk-tuk or ride-hailing apps. Depending on your starting point in the city centre, the trip typically takes 5 to 15 minutes.

Duration of Visit

A walk along the riverside or a short boat trip usually requires 1 to 3 hours, depending on whether you are observing the scenery from the bank or venturing onto the water.

When to Visit

Late afternoon and early evening are common times for visits to avoid the midday heat. The river's appearance and water levels change significantly between the wet and dry seasons. The riverside promenade can become crowded with locals and tourists during weekends and public holidays.

Nearby Attractions

The river's location allows for easy combination with several nearby sites within walking distance:

  • Silver Pagoda (1.1km)
  • Royal Palace (1.1km)
  • Cambodia–Vietnam Friendship Monument (1.1km)
  • Chey Chumneah Sangkat (1.2km)

Updated September 8, 2026 · Edited by the World by City editors

Tickets & tours

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Stays near Tonle Sap River

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Itineraries including this place

Good to visit alongside

Silver Pagoda, Phnom Penh

Temples & religious sites

Silver Pagoda, Phnom Penh

The Silver Pagoda stands just south of the Royal Palace in Phnom Penh, known for its ornate roof and intricate decoration. It's a highlight of Cambodia best visited together with the palace.

1.1 km away

Royal Palace

Castles & palaces

Royal Palace

This royal palace complex in Phnom Penh, Cambodia, has served as the residence of Cambodian kings since it was built in 1866. Steeped in royal history, it is a must-visit for anyone traveling to Phnom Penh.

1.1 km away

Cambodia–Vietnam Friendship Monument

Heritage & monuments

Cambodia–Vietnam Friendship Monument

This concrete monument stands in Botum Park, not far from the Royal Palace in Phnom Penh, and was built to commemorate the alliance between Vietnam and Cambodia following the fall of the Khmer Rouge in 1979. It features socialist-realist statues of soldiers from both countries.

1.1 km away

Chey Chumneah Sangkat

Shopping & districts

Chey Chumneah Sangkat

This neighborhood in Phnom Penh's Daun Penh district is home to the Royal Palace, the Silver Pagoda, and the National Museum. It's an easy area to explore on foot, taking in the major sights together.

1.2 km away

National Museum of Cambodia

Museums & galleries

National Museum of Cambodia

The national museum in Phnom Penh, Cambodia, and the country's largest museum of cultural history. It offers a comprehensive look at Cambodia's history and archaeological artifacts.

1.3 km away

Sanctuaire Marie Reine de la Paix Areyksat

Temples & religious sites

Sanctuaire Marie Reine de la Paix Areyksat

A pilgrimage site near Phnom Penh, Cambodia, housing two French-made statues of the Virgin Mary recovered from the Mekong River in Areyksat. Some visitors come to see the relics, believed to have been thrown into the river during the Khmer Rouge era.

1.4 km away