Tuol Sleng Genocide Museum is pleased to inform national and international public that the museum has temporarily closed the exhibition of “40 years: Remembering the victims of S-21” due to a significant decrease in number of visitors caused by the spread of Covid-19. However, in case that the national and international public wishes to visit this exhibition, please inform Tuol Sleng Genocide Museum in advance by phone:
– Administration office: 077 252 121
– Exhibition and research section: 016 526 767 or 078 928 799
Or by email:

Tuol Sleng Genocide Museum

The Tuol Sleng Genocide Museum is the memorial site of the S-21 interrogation and detention center of the Khmer Rouge regime. Located in the heart of Phnom Penh, it preserves a tragic period in history with the aim to encourage visitors to be messengers of peace.