Some of the most popular spots to see bioluminescent plankton are Mosquito Bay in Puerto Rico, Halong Bay in Vietnam, and Koh ...

The dinoflagellate Noctiluca scintillans, also known as sea sparkle, is responsible for the blue-green glow that can be seen ...

This underrated island that's part of a major Caribbean destination is well known for its wild horses and bioluminescent bay.