U.S. News Insider Tip: Opt for a boat tour instead of a kayak tour if ... it's in the water in an area known as Bioluminescent Bay in Grand Cayman's North Side near Starfish Point.

Thousands of tourists visit Puerto Rico to experience the bioluminescent ... vessel (kayak or boat), and life jackets and will have to paddle on dark water. The bio bay tour companies have trained ...

This isn't just a bioluminescent beach — it's the brightest one on the planet, according to the Guinness World Records. Located on the island of Vieques, Mosquito Bay is packed with ...