Being home to millions of dinoflagellates. At night, the lagoon sparkles and glistens when disturbed, as these microscopic organisms produce an eerie glow, reflecting the outlines of fish and other objects in the water. The Luminous Lagoon is said to be the largest and most brilliant of four in the world, a fact that continually attracts and awes visitors and scientists from around the world. Don't Miss: The natural phenomenon for yourself. Departing every night from the Glistening Waters Marina, crowded tour boats take visitors on a ride around the lagoon. The highlight of the 45-minute tour? The part where you get to jump out and swim, your body surrounded by the luminous green glow. And when you're back on land, recount the magic with your friends over some fine Jamaican food and a cocktail at the Restaurant that sells some authentic food.