Step into the mesmerizing world of Actun Tunichil Muknal, famously known as the Cave of the Crystal Sepulchre, and uncover the secrets of the ancient Maya. This extraordinary cave is home to numerous skeletal remains, including the renowned “Crystal Maiden,” an 18-year-old sacrifice victim whose calcified bones sparkle like crystals.

Ranked as one of the Top Ten Caves in the World by National Geographic, ATM is a breathtaking journey into the Maya underworld, "Xibalba." The cave has been featured in documentaries by National Geographic, the Discovery Channel, and History, making it a must-see for adventurers and history enthusiasts alike.

Important Notes: Difficulty Level: Active This tour is suitable for physically fit individuals comfortable with hiking for 4+ hours, walking in water, and navigating small spaces. It is not recommended for those with disabilities, heart conditions, back or leg problems, or claustrophobia.

What to Bring:

Comfortable hiking footwear (sneakers, water shoes, or hiking boots), Thick socks for walking inside the cave, Lightweight clothing (long sleeves and trousers recommended for mosquito protection), A change of clothes and insect repellent

What NOT to Bring: Cameras (not allowed inside the cave) Jewelry, cell phones, or loose valuables

Round trip transportation from accommodation to tour site, Helmets, headlamps, towels, park fees, and life vests Guides with dry bags to keep your belongings safe and dry