Tuol Sleng Genocide Museum

Tuol Sleng Genocide Museum is a cultural museum in Phnom Penh, Cambodia. A typical visit takes 2h 30m. The former S-21 prison, kept as a memorial with survivor audio testimony; a difficult but essential visit.

Last updated: 17 September 2026. How we calculate costs

Phnom Penh, CambodiaFree entry · Paid extras available
Museum
Typical visit: 2h 30m

The former S-21 prison, kept as a memorial with survivor audio testimony; a difficult but essential visit.

Related activities

  • Khmer Rouge history tour

    Guided visit to S-21 and the Choeung Ek memorial.

  • Mekong sunset cruise

    Evening boat at the river confluence.

How to get to Tuol Sleng Genocide Museum

Tuol Sleng Genocide Museum sits in Phnom Penh, Cambodia. Most visitors base themselves in Phnom Penh and plan the visit as part of a day there. It pairs well with Royal Palace and Silver Pagoda, National Museum of Cambodia, so you can group them on the same day.

Tickets and time needed

Entry to Tuol Sleng Genocide Museum is free, but some extras on site are paid. Plan about 2h 30m for a typical visit.

Best time to visit Tuol Sleng Genocide Museum

For Phnom Penh in general: November to February.

Tips for your visit

Related things to do here include Khmer Rouge history tour, Mekong sunset cruise.

Tuol Sleng Genocide Museum FAQ

How much does it cost to visit Tuol Sleng Genocide Museum?

Entry to Tuol Sleng Genocide Museum is free, but some extras on site are paid.

How long should I spend at Tuol Sleng Genocide Museum?

A typical visit takes about 2h 30m.

Where is Tuol Sleng Genocide Museum?

Tuol Sleng Genocide Museum is in Phnom Penh, Cambodia.

When is the best time to visit Tuol Sleng Genocide Museum?

November to February.

What is near Tuol Sleng Genocide Museum?

Nearby places include Royal Palace and Silver Pagoda, National Museum of Cambodia.

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