Bioluminescent Bay

Bioluminescent Bay, located in places like Vieques, Puerto Rico, is renowned for its glowing waters. This natural phenomenon occurs due to tiny microorganisms called dinoflagellates that emit light when disturbed. At night, when waves or movement occur, these microorganisms create a stunning blue-green glow. The bay’s unique conditions—warm temperatures, minimal pollution, and the right salinity—make it an ideal environment for these organisms. Visitors can kayak or swim through the luminous water, experiencing a magical display of nature’s beauty. It's a remarkable example of how life can produce its own light in the darkness.