Bioluminescent dinoflagellates glow a beautiful blue behind the motors of electric pontoon boat in Mosquito Bay, Vieques, Puerto Rico. photo sourceMosquito Bay, also known as the Bioluminescent Bay, on the south coast of Vieques is undoubtedly the healthiest and best example of a bioluminescent bay in the world. With the slightest agitation of the water tiny bioluminescent creatures emit an electric bluish white light. Fish swimming in the bay leave a bioluminescent trail as do boats, raindrops and people swimming. This phenomenon of bioluminescence is so intense, so awe-inspiringly beautiful and so dependable that Mosquito Bay in Vieques, also called the Bioluminescent Bay or the Bio Bay, could easily be called the eighth wonder of the world. Google map.