Cozumel is known in the scuba diving industry as one of the best scuba diving locations in the world. Every dive is a scuba divers dream. Teaming with schools of fish and boasting amazing view, Cozumel offers the avid scuba diver a vast playground. Cozumel is the Mexican Caribbean's largest island, just 12 miles off the coast of the Yucatan Peninsula. Cozumel is 28 miles / 9 meters long and 10 miles / 2 meters wide. Located near Cancun; Cozumel is an island destination for scuba divers and non scuba divers alike. Although it is a divers mecca, even after decades as a popular vacation resort, it remains a serene, quiet and undiscovered piece of paradise. The climate is subtropical.