5-Day Mayan Jungle Expedition to El Mirador Explore the ancient city of El Mirador on a 5-day trek through Guatemala's Petén rainforest, witnessing Mayan ruins and diverse wildlife. Essential Petén Explore the essential highlights of the Petén region in Guatemala, including the largest pyramid in volume in the world - La Danta. Learn about Mayan spirituality and traditions. 6-Day El Mirador Trek: Mayan Ruins Expedition Embark on a 6-day adventure to El Mirador, trek through the Guatemalan jungle, and discover the wonders of ancient Mayan civilization.