Three of them are in Puerto Rico. These places, called “bio bays,” glowing tiny microorganisms called dinoflagellates. When these tiny creatures are disturbed, they light up the water with a ...

Keep in mind that it’s important to know whether the glowing water is safe to swim in or engage with, as some blooms can be toxic. There are several areas in Puerto Rico where you can check out ...

Gliding through bioluminescent mangroves on a kayak presents a magical experience, as paddlers observe the water illuminating ...

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

Swimming in a glowing fjord under the stars is a truly magical experience. This unique adventure involves diving into ...

This south Vieques beach might not sound like much, but it's one of travelers' favorite experiences in Puerto Rico ... hands dipped in the water. Hundreds of thousands of bioluminescent ...

Hundreds of thousands of bioluminescent dinoflagellates live in each gallon of bay water, and the light show ... travelers' favorite experiences in Puerto Rico. During the day, Mosquito Bay ...