
The Killing Field and Toul Sleng Genocide Museum (S21) Tour
Traveler rating
4.9/5
Based on 2,259 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is The Killing Field and Toul Sleng Genocide Museum (S21) Tour worth booking?
The Killing Field and Toul Sleng Genocide Museum (S21) Tour is a 4-hour experience in Phnom Penh, Cambodia, from $19 per person. It scores 93 out of 100 on the Outty Ranking, which we label “90+ Club”, based on a 4.9/5 rating across 2,259 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing. It sits in the Outty 90+ Club, the top tier of everything we rank.
- Outty Ranking
- 93 / 100
- Rating
- 4.9/5 (2,259)
- Duration
- 4 hours
- From
- $19 per person
A professional English speaking tour guide will pick you up from your hotel and drive you to the killing fields of Choeung Ek Genocide Center – 9 miles away south of Phnom Penh. The infamous killing fields have a bloody history. Once an orchard and a Chinese cemetery, the Khmer Rouge, lead by Pol Pot, turned the place into what became known as the killing fields, where they executed around 20.000 victim. Over three years they massacred and buried 2.5 million people. After remembering the dead, return to Phnom Penh to visit Tuol Sleng Genocide Museum (S21). Meaning hill of the poisonous trees, Pol Pot turned a once popular high school into a high security prison. 20,000 people were imprisoned there, many of whom were tortured for information. Today it serves as a museum and a reminder of darker days. Your guide will return you to your hotel or guesthouse.you could ask any question to tour guide. We pick up only the hotel center.
What you get
About this experience
A professional English speaking tour guide will pick you up from your hotel and drive you to the killing fields of Choeung Ek Genocide Center – 9 miles away south of Phnom Penh. The infamous killing fields have a bloody history. Once an orchard and a Chinese cemetery, the Khmer Rouge, lead by Pol Pot, turned the place into what became known as the killing fields, where they executed around 20.000 victim. Over three years they massacred and buried 2.5 million people. After remembering the dead, return to Phnom Penh to visit Tuol Sleng Genocide Museum (S21). Meaning hill of the poisonous trees, Pol Pot turned a once popular high school into a high security prison. 20,000 people were imprisoned there, many of whom were tortured for information. Today it serves as a museum and a reminder of darker days. Your guide will return you to your hotel or guesthouse.you could ask any question to tour guide. We pick up only the hotel center.
What's included
Included
- A Professional English speaking tour guide and driver
- Cool Water
- A clean transportation with Air-condition
- Hotel Pick up
Not included
- Tipping Service and other personal expenses
- Admission fees
- Admission fees
What you'll see and do
Choeung Ek Genocidal Center
Cambodia's History from 1975 to 1979
120 minutes here · Admission not included
Tuol Sleng Genocide Museum
Cambodia's History from 1975 to 1979
120 minutes here · Admission not included
Where it starts and ends
Meeting point
Phnom Penh
Grand River Sports Bar or River Crown Restaurant is our meeting point ! These two places are in the same building
Hotel pickup
Pickup is available for selected locations. Pickup begins about 15 minutes before departure.
Ends at
Grand River Sports Bar or River Crown Restaurant is our meeting point ! These two places are in the same building
Before you book
- Cancellation
- For a full refund, cancel at least 24 hours before the scheduled departure time.
- Languages
- en
- Ticket
- Mobile Only
- Runs on
- Every day
- Group size
- Up to 30 travelers per booking
- Operated by
- The Killing field and Toul Sleng genocide museum S21 Tour
Know before you go
- Infants are required to sit on an adult’s lap
- Specialized infant seats are available
- Not recommended for travelers with spinal injuries
- Not recommended for travelers with poor cardiovascular health
- Service animals allowed
- Public transportation options are available nearby
- Infants and small children can ride in a pram or stroller
- All areas and surfaces are wheelchair accessible
- Transportation options are wheelchair accessible
- Suitable for all physical fitness levels
- Wheelchair accessible
Photos






What travelers are saying
Outty’s summary of the themes that recur across 2,249 traveler reviews. Written by us, not quoted from reviewers.
Knowledge and storytelling
10 mentionsReviewers describe the commentary as informative rather than scripted.
The guide
8 mentionsTravelers single out the guide as the reason the experience works.
Organization
2 mentionsPickup, timing, and logistics are described as running smoothly.
Traveler reviews
2,249 verified traveler reviews for The Killing Field and Toul Sleng Genocide Museum (S21) Tour. Ratings and reviews provided by Viator and Tripadvisor.
Fabulous tour guide
An amazing amount of history was explaining in great detail by our guide Reaksa Sem. If you want to know about the 1970s horrendous experience by the Cambodian people, do this tour. i've read about it, I've heard about it But it's hard to grasp the severity of the genocide until you have been at these places and see the pictures and the prison and the killing fields.
via Tripadvisor
Excellent tour, very knowledgeable guide
A fascinating, and at times harrowing, tour. The guide Cheath was extremely knowledgeable and personable, and gave us lots of information about the history and politics of Cambodia as well as the Khmer Rouge period. Don't miss this tour when you're in Phnom Penh!
via Tripadvisor
Expert depth , passion and knowledge
Sum Cheath was exceptionally knowledgeable on our tour to the killing fields and S-21. He provided a detailed background of the historical events of the atrocities in Cambodia. His passion and depth of knowledge was appreciated on this very painful topic. The tour is highly recommended for anyone visiting Cambodia.
via Tripadvisor
Must do tour
Must do tour to enlighten more people and preserve the history. Tour guide Sum Cheath was excellent - so passionate in sharing the horror but in a compassionate way. The bus was a little past its due date but the driver was excellent. I hope the guardians of the sites make a more conscious effort to maintain the sites and keep it clean and tidier. Please be respectful and follow the dress code.
via Tripadvisor
Good tour with Cheath as a great guide.
The tour was excellently organised and Cheath was a great guide. His knowledge was exceptional and his descriptions of the trip were detailed and honest. There was also so much passion in his voice regarding the subject matter and you really felt part of the tragic history that you were witnessing. Very moving and at times harrowing tour but a definite must see to remind ourselves that this horror must never be repeated and to pay our respects to the victims.
via Tripadvisor
Good to know
- Duration
- 4 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Hotel pickup
- Available for selected locations
- Booked in 30 days
- 791
- Verdict
- 90+ Club
Who runs this experience
Operated by The Killing field and Toul Sleng genocide museum S21 Tour, who run 3 experiences we rank across 1 city, with an average Outty Ranking of 79.9 and 1 in the 90+ Club.
See everything The Killing field and Toul Sleng genocide museum S21 Tour runsWhy this scores 93
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
The Killing Field and Toul Sleng Genocide Museum (S21) Tour: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Phnom Penh.
How much does The Killing Field and Toul Sleng Genocide Museum (S21) Tour cost?
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Prices start at $19 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Phnom Penh usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does The Killing Field and Toul Sleng Genocide Museum (S21) Tour take?
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Plan for about 4 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Phnom Penh is not rushed.
Is The Killing Field and Toul Sleng Genocide Museum (S21) Tour worth it?
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It holds an Outty Ranking of 93 out of 100, which we label "90+ Club". That score blends traveler sentiment (4.9/5 across 2,259 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable most popular in Phnom Penh, and how flexible the cancellation terms are. Scoring 90 or above puts it in the Outty 90+ Club, the top tier of everything we rank.
Can I cancel or reschedule The Killing Field and Toul Sleng Genocide Museum (S21) Tour?
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Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.
Is The Killing Field and Toul Sleng Genocide Museum (S21) Tour suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 4-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book The Killing Field and Toul Sleng Genocide Museum (S21) Tour?
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Around 791 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Phnom Penh can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
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Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Phnom Penh and add a light layer if any part of the 4-hour experience runs outdoors or after sunset.
Where does The Killing Field and Toul Sleng Genocide Museum (S21) Tour start and how do I get there?
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The exact meeting point and directions are on your voucher once you book, and they sit in central Phnom Penh within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Phnom Penh?
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On Outty we rank every Phnom Penh experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Visit 11 Places in One Day including S21 & Killing Field, Killing field and Toul Sleng genocide museum Tour, Phnom Penh Outdoor Shooting Range. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Phnom Penh?
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Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Phnom Penh?
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Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
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Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
What is included in The Killing Field and Toul Sleng Genocide Museum (S21) Tour?
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Included: A Professional English speaking tour guide and driver; Cool Water; A clean transportation with Air-condition; and Hotel Pick up. Not included: Tipping Service and other personal expenses; Admission fees; and Admission fees. Always check the voucher for the final list before you travel.
Does The Killing Field and Toul Sleng Genocide Museum (S21) Tour include hotel pickup?
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Yes, pickup is offered, or you can meet at the start point instead from 122 listed pickup locations in and around Phnom Penh. Be ready about 15 minutes before the start time.
What languages is The Killing Field and Toul Sleng Genocide Museum (S21) Tour offered in?
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It runs in English. Pick your language when choosing a date and time, as not every departure runs in every language.
Will I get instant confirmation and a mobile ticket for The Killing Field and Toul Sleng Genocide Museum (S21) Tour?
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Confirmation is sent by the operator after booking, usually within 48 hours; if it is not confirmed you are not charged. Mobile tickets are accepted, so you can show the voucher on your phone.
Is The Killing Field and Toul Sleng Genocide Museum (S21) Tour wheelchair or stroller accessible?
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The operator notes: Infants are required to sit on an adult’s lap; Specialized infant seats are available; Infants and small children can ride in a pram or stroller; and All areas and surfaces are wheelchair accessible. If accessibility is critical, contact the operator after booking to confirm arrangements for your date.
What happens to The Killing Field and Toul Sleng Genocide Museum (S21) Tour if the weather is bad?
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This experience depends on good weather. If it is canceled because of poor weather, you are offered a different date or a full refund.
What do travelers say about The Killing Field and Toul Sleng Genocide Museum (S21) Tour?
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Across 2,259 reviews averaging 4.9 out of 5, recurring themes include knowledge and storytelling, the guide, organization. Reviewers describe the commentary as informative rather than scripted.
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