plankton

Krabi, Thailand’s Blue Bioluminescent Plankton in 2025

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Railay Beach and the nearby islands are perfect for seeing the blue-glowing plankton as part of the bioluminescence in saltwater there.

[Page Updated 4 February 2025] February is one of the BEST MONTHS to do this Blue Plankton Tour! (Huge price cut too!) This blue plankton glowing effect in the water at night is a phenomenon that occurs all over the world, but especially in warm water areas like Thailand, Vietnam, Philippines, Indonesia, and on Langkawi … Read more

How To Capture Blue Plankton Photos on iPhone or Camera

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Photo showing bright blue bioluminescence of plankton at a Thailand beach.

One of the most popular and unforgettable experiences we offer is a night boat trip to the islands on moonless nights, where the ocean comes alive with glowing blue bioluminescent plankton. This natural light show happens when the plankton is disturbed, creating a stunning blue shimmer in the water. It’s an incredible sight, but capturing … Read more

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