
A.T.M Cave (Actun Tunichil Muknal) from San Pedro
Traveler rating
5.0/5
Based on 6 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is A.T.M Cave (Actun Tunichil Muknal) from San Pedro worth booking?
A.T.M Cave (Actun Tunichil Muknal) from San Pedro is a 11-hour experience in Belize City, Belize, from $280 per person. It scores 63 out of 100 on the Outty Ranking, which we label “Solid Choice”, based on a 5/5 rating across 6 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 63 / 100
- Rating
- 5/5 (6)
- Duration
- 11 hours
- From
- $280 per person
The ATM Cave tour from San Pedro is distinctive because Actun Tunichil Muknal is both an active wet-cave expedition and a protected Maya ceremonial site. After traveling from Ambergris Caye to the mainland, a licensed ATM guide leads the jungle approach, river crossings, swim-in cave entrance, and route through limestone passages. The physical journey is essential to the experience: travelers move through water, climb within the cave, and follow the same natural route that gave the site meaning to the ancient Maya. In the ceremonial chambers, pottery, ritual evidence, and human remains remain in place rather than being displayed in a museum. Your guide explains the archaeological context while protecting a fragile site where every visitor must follow strict procedures. ATM is not a casual cave walk or a standard ruins tour; it is a demanding, closely guided expedition that connects Belize’s rainforest, geology, archaeology, and Maya spiritual history in one unforgettable journey.
What you get
About this experience
The ATM Cave tour from San Pedro is distinctive because Actun Tunichil Muknal is both an active wet-cave expedition and a protected Maya ceremonial site. After traveling from Ambergris Caye to the mainland, a licensed ATM guide leads the jungle approach, river crossings, swim-in cave entrance, and route through limestone passages. The physical journey is essential to the experience: travelers move through water, climb within the cave, and follow the same natural route that gave the site meaning to the ancient Maya. In the ceremonial chambers, pottery, ritual evidence, and human remains remain in place rather than being displayed in a museum. Your guide explains the archaeological context while protecting a fragile site where every visitor must follow strict procedures. ATM is not a casual cave walk or a standard ruins tour; it is a demanding, closely guided expedition that connects Belize’s rainforest, geology, archaeology, and Maya spiritual history in one unforgettable journey.
What's included
Included
- Water
- Licensed ATM cave guide
- Transportation
- Juices
- Entrance Fee
Not included
- Gratuities
- Cameras and recording devices are strictly prohibited at ATM Cave
- Bring closed-toe shoes with grip, socks, quick-drying clothes, and a dry change
What you'll see and do
Actun Tunichil Muknal (ATM)
Actun Tunichil Muknal is a demanding guided cave expedition. After the road transfer, hike through the forest, cross streams, enter the cave, and spend up to five hours completing the approach, underground route, archaeological interpretation, safety procedures, and return to the activity base. Travelers must be comfortable with wet, slippery, and uneven conditions and must follow the licensed guide’s instructions.
300 minutes here · Admission included
Where it starts and ends
Meeting point
Belize City
No island hotel pickup. Travel independently to the San Pedro or Caye Caulker airport, check in, and board on your own. Buy your ticket unless the option says Flight Included. Meet your guide in the Belize City airport arrivals area.
Meeting point
Belize City
No island hotel pickup. Travel independently to the San Pedro or Caye Caulker water taxi terminal, check in, and board on your own. Buy your ticket unless the option says Water Taxi Included. Meet your guide outside the Belize City terminal exit.
Hotel pickup
No pickup: everyone meets at the start point.
Ends at
No island hotel pickup. Travel independently to the San Pedro or Caye Caulker airport, check in, and board on your own. Buy your ticket unless the option says Flight Included. Meet your guide in the Belize City airport arrivals area.
Ends at
No island hotel pickup. Travel independently to the San Pedro or Caye Caulker water taxi terminal, check in, and board on your own. Buy your ticket unless the option says Water Taxi Included. Meet your guide outside the Belize City terminal exit.
Options you can book
Shared tour with flight
Flight tickets included: Shared mainland ATM Cave tour. Round-trip San Pedro flights and mainland transport included. Island hotel transfers excluded. Minimum 4 paying guests for departure.
Shared tour with water taxi
Water taxi tickets included: Shared mainland ATM Cave tour. Round-trip San Pedro water taxi and mainland transport included. Island hotel transfers excluded. Minimum 4 paying guests for departure.
Shared | Self-Transfer — Meet in Belize City
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 15 travelers per booking
- Operated by
- Private Belize Adventure
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 a high level of physical fitness
- Minimum height is 40 inches. Travelers must be able to swim, cross rivers, walk on wet uneven ground, climb steps and a ladder, and follow the guide through confined cave passages.
Photos






What travelers are saying
Outty’s summary of the themes that recur across 6 traveler reviews. Written by us, not quoted from reviewers.
Value for money
3 mentionsTravelers feel they got more than they paid for.
Physical effort
3 mentionsExpect real walking or climbing: reviewers mention the effort involved.
The guide
2 mentionsTravelers single out the guide as the reason the experience works.
Knowledge and storytelling
2 mentionsReviewers describe the commentary as informative rather than scripted.
Food and drink
2 mentionsThe tastings and food stops are a highlight for most reviewers.
Traveler reviews
6 verified traveler reviews for A.T.M Cave (Actun Tunichil Muknal) from San Pedro. Ratings and reviews provided by Viator and Tripadvisor.
Worth the long day!
Truly an incredible experience. Long day (catching the 6am ferry from San Pedro and not getting back until to San Pedro until around 7pm) but totally worth it. Everything was set up well for us, we didn't have to worry about anything. The ATM was an overwhelming experience and so unique I can't stress enough how much you should make the effort to go.
via Viator
UNBELIZABLE ATM Cave Tour!
Unbelizable! Best cave tour I’ve ever done. We booked thru Ramon’s Dive Resort & our guide was the amazing Francisco with Ancient Cultural Tours. Francisco is passionate & loves his history. He makes the tour extra special by taking you back in time, as if you were a Mayan. Human sacrifices & sorid history makes for a fascinating 4 hours. How about turning off your headlamp so you can experience what it must have been like for the Mayans with no light & a couple torches? Francisco makes the story come alive. Its approx a half hour hike to the cave, 45-60 mins in the cave & same coming back out. 30 min van ride from the store. It’s a full day! Oh - lunch was amazing too. It’s pretty cool - only 125 people admitted each day to control over tourism. Belize is doing it right. Google Ancient Cultural Tours & you’ll find Francisco. Tips that we didn’t know: - No cameras are allowed! - Take an extra set of clothes - No 2 piece bathing suits allowed - You meet at a store to transfer to your guide so snacks, beer, extra is available - An Unbelizable day that you soon won’t forget!
via Tripadvisor
Just do it!
This adventure rates up there as one of my favourite lifetime memories! It was a bit scary but thrilling. Don’t think about it…just do it! It was worth every penny.
Response from the operator: Thank you for sharing your positive experience on the A.T.M Cave (Actun Tunichil Muknal) tour from San Pedro! It's great to hear that this adventure was one of your favorite lifetime memories and that you found it thrilling and worth every penny. I'm glad to see that you had a fantastic time and would encourage others to "just do it" and experience this amazing tour for themselves. It's always a pleasure to hear from satisfied customers and I'm glad to see that you had such a positive experience. Thank you for sharing your review!
via Tripadvisor
ATM Cave Tour from San Pedro
We had such a great experience! If is definitely a full day coming from San Pedro but we had a great time! Thank you Orlando!
Response from the operator: Thank you so much for your positive review, Bradley. We're so glad you had a great time visiting the ATM Cave and we're happy to hear that you had a great tour guide. We hope you continue to visit Ambergris Caye and if you do, please visit us again if you need another tour!
via Tripadvisor
Another world!
I was told that National Geographic said that this is one of the top 10 things to do/see before you die and after entering the cave, I totally understand why! To see the skeletal remains of human sacrifices from the Mayan Era, you need to walk, hike, wade through water, swim, climb, squeeze through cracks, etc.. but it's all worth it! Definitely do this tour if you're in Belize!
Response from the operator: Thanks so much for your glowing review! We're so happy you had an awesome time exploring Actun Tunichil Muknal. We've been working hard on ensuring the safety and comfort of our guests and we're glad to hear that you had a great time! If you come to visit us again, make sure to visit the ATM again and take a dive along with a guide!
via Tripadvisor
Good to know
- Duration
- 11 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Price range
- $280 to $430
- Hotel pickup
- No pickup, meet at start point
- Booked in 30 days
- 2
- Verdict
- Solid Choice
Who runs this experience
Operated by Private Belize Adventure, who run 46 experiences we rank across 2 cities, with an average Outty Ranking of 50.3.
See everything Private Belize Adventure runsWhy this scores 63
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
A.T.M Cave (Actun Tunichil Muknal) from San Pedro: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Belize City.
How much does A.T.M Cave (Actun Tunichil Muknal) from San Pedro cost?
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Prices start at $280 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 A.T.M Cave (Actun Tunichil Muknal) from San Pedro take?
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Plan for about 11 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 A.T.M Cave (Actun Tunichil Muknal) from San Pedro 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 (5/5 across 6 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Belize City, and how flexible the cancellation terms are.
Can I cancel or reschedule A.T.M Cave (Actun Tunichil Muknal) from San Pedro?
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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 A.T.M Cave (Actun Tunichil Muknal) from San Pedro suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 11-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book A.T.M Cave (Actun Tunichil Muknal) from San Pedro?
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Around 2 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 11-hour experience runs outdoors or after sunset.
Where does A.T.M Cave (Actun Tunichil Muknal) from San Pedro 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 A.T.M Cave (Actun Tunichil Muknal) from San Pedro?
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Included: Water; Licensed ATM cave guide; Transportation; Juices; and Entrance Fee. Not included: Gratuities; Cameras and recording devices are strictly prohibited at ATM Cave; and Bring closed-toe shoes with grip, socks, quick-drying clothes, and a dry change. Always check the voucher for the final list before you travel.
Where is the meeting point for A.T.M Cave (Actun Tunichil Muknal) from San Pedro?
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No island hotel pickup. Travel independently to the San Pedro or Caye Caulker airport, check in, and board on your own. Buy your ticket unless the option says Flight Included. Hotel pickup is not included, so plan your own transport and arrive 15 minutes early.
What languages is A.T.M Cave (Actun Tunichil Muknal) from San Pedro 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 A.T.M Cave (Actun Tunichil Muknal) from San Pedro?
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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 A.T.M Cave (Actun Tunichil Muknal) from San Pedro 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 A.T.M Cave (Actun Tunichil Muknal) from San Pedro 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 A.T.M Cave (Actun Tunichil Muknal) from San Pedro?
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Across 6 reviews averaging 5.0 out of 5, recurring themes include value for money, the guide, knowledge and storytelling. Travelers feel they got more than they paid for. One thing to know: Expect real walking or climbing: reviewers mention the effort involved.
What booking options are available for A.T.M Cave (Actun Tunichil Muknal) from San Pedro?
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There are 3 options to choose from, including Shared tour with flight, Shared tour with water taxi, Shared | Self-Transfer — Meet in Belize City. Prices and start times differ by option, so compare them on the booking screen.
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