is cozumel located
Cozumel Map / Geography of Cozumel / Map of Cozumel. Isla Cozumel, Mexico's largest island is located in the western Caribbean, 12 miles off the coastline of the Yucatan Peninsula, about 45 miles south of Cancun. Archeologists believe that the Maya people first settled Cozumel in the early part of the 1st millennium AD.