One of only five bioluminescent bays in the world, Mosquito Bay in Vieques is a must-see for anyone visiting Puerto Rico. Here's how to plan your visit! Save to your travel board for inspiration. #viequespuertorico #bioluminescentbay #biobaypuertorico #biobayvieques #bioluminescentbaypuertorico #vieques #bucketlistideas #traveldestinations