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ATM Cave Tour Belize – Actun Tunichil Muknal Maya Adventure from Placencia

Journey into Belize’s Most Mysterious and Sacred Cave System

Step back in time and uncover Belize’s most awe-inspiring archaeological wonder — the Actun Tunichil Muknal (ATM) Cave.


This full-day Placencia Belize cave tour leads you through tropical jungle trails, river crossings, and cathedral-like caverns filled with ancient Maya pottery, carvings, and crystalized skeletal remains.

Guided by certified experts, the ATM Cave Belize Tour is equal parts adventure, culture, and discovery — a once-in-a-lifetime experience listed among the Top 10 Sacred Caves in the World by National Geographic.

Explore Belize’s Most Sacred Maya Site

Known locally as Actun Tunichil Muknal, the ATM Cave is located deep inside the Tapir Mountain Nature Reserve, near San Ignacio, Belize.


Hidden for centuries, this extraordinary site preserves the ceremonial chambers and offerings of the ancient Maya — including the famous “Crystal Maiden,” a full human skeleton naturally calcified over time.

Your journey begins with a scenic drive from Placencia and a guided jungle hike with river crossings. From there, you’ll swim into the cave’s entrance, wade through crystal-clear pools, and climb through vast caverns as your licensed guide reveals the ancient rituals once performed here.

Highlights of the ATM Cave Belize Tour

  • World-Famous Maya Archaeology Site – Explore the Actun Tunichil Muknal Cave, one of Belize’s most historically significant and restricted-access archaeological treasures.

  • Adventure & Exploration – Hike, swim, and climb through natural limestone formations and crystal-clear underground rivers.

  • The Crystal Maiden – See the hauntingly beautiful skeletal remains of a young Maya woman, preserved for over 1,000 years.

  • Expert Belizean Guides – Certified archaeological and caving guides ensure your experience is safe, informative, and unforgettable.

  • Small Group Tours – Limited participants for personalized attention and minimal environmental impact.

💡 Pro Tip: The ATM Cave is one of Belize’s most exclusive tours — advance booking is essential, especially during high season.

What’s Included

  • Licensed archaeological tour guide

  • Roundtrip transportation from Placencia Belize

  • Entrance fees to Tapir Mountain Nature Reserve

  • Safety gear (helmet, headlamp, life vest)

  • Lunch and bottled water

What to Bring

  • Lightweight, quick-dry clothing (you’ll hike, swim & climb)

  • Swimsuit & towel

  • Closed-toe water shoes or hiking shoes

  • Change of clothes for the return trip

  • Insect repellent & reef-safe sunscreen

  • Small cash for gratuities or souvenirs

  • Cameras and phones are not permitted inside the cave to protect the artifacts and environment.

💡 Tip: Pack a dry bag for your extra clothes and personal items.

A Sacred Glimpse into Belize’s Ancient Past

Inside the Actun Tunichil Muknal Cave, you’ll find relics dating back over a millennium — ceremonial pottery, obsidian tools, and preserved skeletal remains left as spiritual offerings.

Your guide will share the legends and archaeological discoveries that make this cave one of Belize’s most profound cultural landmarks.


This isn’t just an adventure — it’s a living connection to the Maya world.

Responsible Tourism & Cultural Preservation

Ocean Breeze Beach Resort partners with certified guides and follows all Belize Institute of Archaeology and UNESCO conservation protocols.


We ensure sustainable tourism practices that protect Belize’s fragile archaeological heritage for future generations.

Book Your ATM Cave Adventure

Step into Belize’s hidden underworld and experience the mystery, history, and wonder of the Actun Tunichil Muknal Cave.

This extraordinary Belize cave adventure is a must for anyone seeking a deeper connection with the country’s ancient Maya roots.

Explore More Belize Adventures

Continue your Placencia adventure with our other top-rated excursions, or visit our All Excursions Page!

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