
ATM Cave Adventure "Actun Tunichil Muknal" from Belize City
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September 2026
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Who is going?
Adults
Age 13 and over
Children
Age 12 and under
Select a highlighted day to see live departure times and the exact price for your group.
Non-refundable booking. Same price on Viator, Outty earns a commission.
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 Ca
What you get
- tour gear: helmet, light
- delicious local Belizean lunch with beverage
- park entry fees
- meet & greet, round trip air-conditioned transfers
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 15 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






Good to know
- Duration
- 9 hours
- Free cancellation
- Non-refundable
- Minimum age to book
- 7+
- Availability
- Bookable today
- Runs on
- Every day
- Hotel pickup
- Included for all travelers
- Booked in 30 days
- 10
- Verdict
- Solid Choice
Why 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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The operator sets a minimum age of 7. Older children generally do well here, and families should factor in the 9-hour running time when deciding.
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 Caves River Kayaking, Explore More with V.i.V., Cave Tubing and Zipline Adventure from Belize City, Altun Ha Mayan Temples and Cave Tubing Paradise With 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.
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