A map of our road trip which we detail ... One of the most unique things to do in Puerto Rico, the bioluminescent bay in La Parguera is the only one of its kind in the US territory where you ...

This south Vieques beach might not sound like much, but it's one of travelers' favorite experiences in Puerto Rico ... of bioluminescent dinoflagellates live in each gallon of bay water, and ...

I remember the island coast of Vieques, outside Puerto Rico on a moonless ... 2 Mission Bay, San Diego, USA Glowing neon-blue lights the water, and bioluminescent waves can sometimes be seen ...