
A.T.M Cave (Actun Tunichil Muknal) from San Pedro
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September 2026
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Who is going?
Adults
Age 13 and over
Children
Age 12 and under
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Free cancellation up to 24 hours before. Same price on Viator, Outty earns a commission.
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 $400 per person. It scores 60 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
- 60 / 100
- Rating
- 5/5 (6)
- Duration
- 11 hours
- From
- $400 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 AT
What you get
- Water
- Licensed ATM cave guide
- Transportation
- Juices
- Entrance Fee
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.
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






Good to know
- Duration
- 11 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- 5+
- Availability
- Bookable today
- Runs on
- Every day
- Hotel pickup
- No pickup, meet at start point
- Booked in 30 days
- 2
- Verdict
- Solid Choice
Why this scores 60
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 $400 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 60 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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The operator sets a minimum age of 5. Older children generally do well here, and families should factor in the 11-hour running time when deciding.
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 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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