Cave Survey and Mapping on Cozumel

Exploration of underwater caves beneath the island of Cozumel involves more than simply swimming through passages. Divers document caves through survey and mapping, recording the direction, distance, and depth of passages in order to create accurate maps of the cave systems.


How Cave Survey Is Performed

During exploration dives, survey teams measure cave passages using distance lines, compasses, and depth measurements. These measurements allow divers to reconstruct the layout of the cave system and produce maps that show how passages extend beneath the island. Survey work is an important part of understanding the underground landscape of Cozumel.


Why Mapping Is Important

Cave maps help explorers understand:

  • the direction of passages
  • relationships between cave systems
  • possible connections between caves

In some cases, survey work reveals that caves thought to be separate may actually connect beneath the jungle.


Surveyed Cave Systems on Cozumel

Several caves on the island have been explored and surveyed, including:

Each cave contributes to the understanding of the island’s underground karst landscape.


Exploration and Documentation

The exploration and documentation of caves beneath Cozumel continues to reveal more about the island’s hidden underground environment.

Much of the story behind these exploration efforts is described in Rob Neto’s book Beneath the Jungle of Cozumel: Connecting the Crowns.