Yes, the water in Jamaica is famously vibrant, ranging from a pale, glass-like turquoise in the shallows to a deep cobalt blue over the drop-offs. In 2026, the clarity of the water remains a top draw for tourists, particularly in areas like Negril’s Seven Mile Beach and Doctor’s Cave Beach in Montego Bay. This stunning color is caused by the "Rayleigh scattering" of sunlight on the white, calcium-carbonate sand of the seafloor; the clear, shallow water filters out red and yellow light, reflecting back the brilliant blues we see. For the most "electric" blue water, travelers head to the Blue Lagoon in Port Antonio, where cold underground springs mix with the warm Caribbean Sea to create shifting shades of azure. While runoff from heavy tropical rains can temporarily turn coastal waters murky near river mouths, the overall health of the Jamaican reefs ensures that the island remains a premier destination for snorkeling in crystal-clear blue water.