Cave tubing is a popular adventure in Belize, where you float downstream on an inner tube down the Cave Branch River. This experience takes you through a stunning underground cave system, guided by an expert as you explore the ancient Mayan underworld known as Xibalba. Along the journey, you'll encounter Mayan artifacts, crystal formations, and beautiful jungle scenery. The adventure begins with a short hike through the jungle, followed by a relaxing float on the river, where you’ll navigate dark caves before emerging into sunlight. This unique experience combines elements of nature, history, and education, making it a must-do activity for visitors.