Biobay, Vieques, Puerto Rico. Hidden along the Caribbean coast is one of the most spectacular Bioluminescent Bays in the world. The mysterious blue-green light is created by micro-organisms which thrive in an environment uniquely suited to their needs.
Bioluminescent Bay! Puerto Rico is one of the easiest places to get to from the United States. Click through to see what you can't miss while visiting the island!
Who needs headlamps? From a bioluminescent bay in Puerto Rico to a Japanese trail lined with glowing mushrooms, these ten hikes are at their best when its dark out. Pack your camera (leave the flash at home) and prepare to be amazed.