
ATM Cave Adventure "Actun Tunichil Muknal" from Belize City
Traveler rating
4.9/5
Based on 28 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is ATM Cave Adventure "Actun Tunichil Muknal" from Belize City worth booking?
ATM Cave Adventure "Actun Tunichil Muknal" from Belize City is a 9-hour experience in Belize City, Belize, from $260 per person. It scores 63 out of 100 on the Outty Ranking, which we label “Solid Choice”, based on a 4.9/5 rating across 28 reviews. This booking is non-refundable, so pick your date carefully. Same-day spots are currently showing.
- Outty Ranking
- 63 / 100
- Rating
- 4.9/5 (28)
- Duration
- 9 hours
- From
- $260 per person
Taking a journey into the Mayan underworld at Actun Tunichil Muknal, or the “Cave of the Stone Sepulchre”, will be one of the most enlightening, epic, and unique experiences of your life! Recently deemed the #1 Sacred Cave destination in the world by National Geographic, the ATM cave is not only beautiful geologically, with its crystalline stalactites and stalagmites, but also historically, as is a natural museum of ancient Mayan artifacts, as well as a sacred burial place. This is the final resting place of the “Crystal Maiden”, an ancient Mayan ceremonial victim.
What you get
About this experience
Taking a journey into the Mayan underworld at Actun Tunichil Muknal, or the “Cave of the Stone Sepulchre”, will be one of the most enlightening, epic, and unique experiences of your life! Recently deemed the #1 Sacred Cave destination in the world by National Geographic, the ATM cave is not only beautiful geologically, with its crystalline stalactites and stalagmites, but also historically, as is a natural museum of ancient Mayan artifacts, as well as a sacred burial place. This is the final resting place of the “Crystal Maiden”, an ancient Mayan ceremonial victim.
What's included
Included
- tour gear: helmet, light
- delicious local Belizean lunch with beverage
- park entry fees
- meet & greet, round trip air-conditioned transfers
Not included
- government tax GST @ US$25 pp, payable on tour date
- a supplement might apply if the final group size is less than 4
- island transfers not included - tour starts from Belize City
What you'll see and do
Actun Tunichil Muknal (ATM)
A must do "bucket list" tour of Belize!! An amazing cave exploration tour featuring skeletal remains, pottery and fascinating Maya history. Includes a jungle hike, and river crossings!
240 minutes here · Admission not included
Where it starts and ends
Hotel pickup
Pickup is included for all travelers. Pickup begins about 5 minutes before departure.
Before you book
- Cancellation
- All sales are final. No refund is available for cancellations.
- Languages
- en, es
- Ticket
- Mobile Only
- Runs on
- Every day
- Group size
- Up to 30 travelers per booking
- Operated by
- UpClose Belize
Know before you go
- Not recommended for travelers with spinal injuries
- Not recommended for travelers with poor cardiovascular health
- Not recommended for pregnant travelers
- Travelers should have at least a moderate level of physical fitness
- Not recommended for children under 6 years of age
Photos






What travelers are saying
Outty’s summary of the themes that recur across 28 traveler reviews. Written by us, not quoted from reviewers.
The guide
6 mentionsTravelers single out the guide as the reason the experience works.
Knowledge and storytelling
6 mentionsReviewers describe the commentary as informative rather than scripted.
Organization
4 mentionsPickup, timing, and logistics are described as running smoothly.
Food and drink
2 mentionsThe tastings and food stops are a highlight for most reviewers.
Traveler reviews
28 verified traveler reviews for ATM Cave Adventure "Actun Tunichil Muknal" from Belize City. Ratings and reviews provided by Viator and Tripadvisor.
Great day at Actun Tunichil Muknal
Great experience throughout - easy booking directly with UpClose who also arranged transportation from San Pedro, personable driver full of info and ready to answer any questions about Belize, and Rose (one of only three female guides licensed for the ATM cave tour!) was helpful navigating the cave and enthusiastic about sharing its history and features. We were lucky with a slower day so the number of people inside the cave was much lower than the height of tourist season. A bit of a trek from San Pedro and makes for a long day, but everything ran smoothly and definitely one of the most unique tours I’ve ever been on. Highly recommended!
via Tripadvisor
ATM CAVES REVIEW
Was fantastic. Rosa was an excellent guide, our driver went out of his way to help us, get lunch, and explain Belizian history as we drove through Belize towards the ATM Caves. Fantastic overall experience would absolutely recommend.
via Tripadvisor
Beautiful and memorable
It was such a cool thing to see and experience. The guide was incredibly insightful as well as kind. It was truly amazing.
via Tripadvisor
An Unforgettable Experience with Up Close Belize Tours
Up Close Belize Tours gave us an outstanding experience from start to finish. We began as a group of 37 travelers and later grew to 43, and everything was handled smoothly and professionally. Kim made the planning effortless and stress free, ensuring every detail was well organized and seamless for a large group. A heartfelt thank you to our incredible guide, Elvin. You truly cared for each and every person in our group, from kids to adults to seniors, with so much patience, warmth, and genuine kindness. Being your very first big group made this experience even more special for us. Your bubbly and cheerful personality, hilarious storytelling, and constant humor kept us smiling and laughing throughout the journey 😄. Thank you for sharing your beautiful country and making us feel so welcomed and cared for, just like family 💕. We truly came as guests and left feeling like family 🤍. We are so proud of Elvin and deeply grateful to the entire Up Close Belize Tours team. Wishing you continued success, happiness, and fulfillment 🌟.
Response from the operator: from the bottom of our hearts - thank you RT & family!!
via Tripadvisor
Overcame some fears
You get beat up, scratches, bruises, soreness everywhere. Worth it=To me, yes! I overcame some major fears, and the history was simply there for a bonus! If you're in decent condition, do it!
via Viator
Good to know
- Duration
- 9 hours
- Free cancellation
- Non-refundable
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Hotel pickup
- Included for all travelers
- Booked in 30 days
- 10
- Verdict
- Solid Choice
Who runs this experience
Operated by UpClose Belize, who run 9 experiences we rank across 1 city, with an average Outty Ranking of 60.4.
See everything UpClose Belize runsWhy this scores 63
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
ATM Cave Adventure "Actun Tunichil Muknal" from Belize City: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Belize City.
How much does ATM Cave Adventure "Actun Tunichil Muknal" from Belize City cost?
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Prices start at $260 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Belize City usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does ATM Cave Adventure "Actun Tunichil Muknal" from Belize City take?
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Plan for about 9 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 Belize City is not rushed.
Is ATM Cave Adventure "Actun Tunichil Muknal" from Belize City worth it?
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It holds an Outty Ranking of 63 out of 100, which we label "Solid Choice". That score blends traveler sentiment (4.9/5 across 28 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable culture & history in Belize City, and how flexible the cancellation terms are.
Can I cancel or reschedule ATM Cave Adventure "Actun Tunichil Muknal" from Belize City?
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No. This experience is sold on a non-refundable basis, so only book a date you are confident about. Similar experiences in the city do offer free cancellation if flexibility matters more than price.
Is ATM Cave Adventure "Actun Tunichil Muknal" from Belize City suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 9-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book ATM Cave Adventure "Actun Tunichil Muknal" from Belize City?
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Around 10 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 Belize City 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 Belize City and add a light layer if any part of the 9-hour experience runs outdoors or after sunset.
Where does ATM Cave Adventure "Actun Tunichil Muknal" from Belize City 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 Belize City 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 Belize City?
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On Outty we rank every Belize City experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Cave Tubing and Zipline Adventure from Belize City, Caves River Kayaking, Explore More with V.i.V., Altun Ha Mayan Ruins & Cave Tubing Tour with Belizean Lunch. 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 Belize City?
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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 Belize City?
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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 ATM Cave Adventure "Actun Tunichil Muknal" from Belize City?
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Included: tour gear: helmet, light; delicious local Belizean lunch with beverage; park entry fees; and meet & greet, round trip air-conditioned transfers. Not included: government tax GST @ US$25 pp, payable on tour date; a supplement might apply if the final group size is less than 4; and island transfers not included - tour starts from Belize City. Always check the voucher for the final list before you travel.
Does ATM Cave Adventure "Actun Tunichil Muknal" from Belize City include hotel pickup?
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Yes, pickup is offered for every traveler from 15 listed pickup locations in and around Belize City. Be ready about 5 minutes before the start time. You can also enter a custom pickup address when booking.
What languages is ATM Cave Adventure "Actun Tunichil Muknal" from Belize City offered in?
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It is offered in English and Spanish. 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 ATM Cave Adventure "Actun Tunichil Muknal" from Belize City?
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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 ATM Cave Adventure "Actun Tunichil Muknal" from Belize City wheelchair or stroller accessible?
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The operator notes: Not recommended for pregnant travelers. If accessibility is critical, contact the operator after booking to confirm arrangements for your date.
What happens to ATM Cave Adventure "Actun Tunichil Muknal" from Belize City 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 ATM Cave Adventure "Actun Tunichil Muknal" from Belize City?
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Across 28 reviews averaging 4.9 out of 5, recurring themes include the guide, knowledge and storytelling, organization. Travelers single out the guide as the reason the experience works.
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