Oh, the glowing waters of Krabi, Thailand! It’s really hard to describe in words how it made me feel to witness this beautiful phenomenon firsthand. But I will use one word – magical! And I encourage everyone reading to add kayaking in bioluminescent waters in Krabi to your bucket list!
Bioluminescence has been something that I’ve wanted to see in person for a very long time, and the possibility of witnessing the sea glow with every movement of my kayak’s paddle seemed like an out-of-reach dream.
I had already seen amazing photos and videos of this glowing water, but I never imagined that I would be able to experience it myself. That was until I traveled to Krabi, Thailand, and went on the most surreal kayaking adventure of my life.
Planning my bioluminescent adventure

As I was organizing my Thailand travel plans, I knew that I wanted to do something that was really unique. I had heard of bioluminescent kayaking tours, but I (wrongly) thought you could only do this in places like the Maldives, Costa Rica, and Australia. When I found out that Krabi, a destination already famous for its dramatic limestone cliffs and white sand beaches (it’s home to Maya Bay, FYI), provided these tours, I knew that I had to try it.
Krabi’s warm waters are home to bioluminescent plankton (small marine organisms that give off light when agitated). The outcome is a glowing effect in the water that appears every time you move your hand, paddle, or even swim. Although bioluminescence can also be seen in Koh Phangan, I chose Krabi since it was easier to reach and a little quieter.
Through some digging, I learned that Railay Beach in Krabi has guided night kayaking tours specifically for experiencing this natural phenomenon. Freebird Paddle Co., a local outfitter, was highly recommended for their clear kayak tours that offer total immersion into the glowing plankton.
How I got to Krabi

Traveling to Krabi for this trip was an adventure in itself. Because I was already traveling around Thailand, I opted to take the scenic route by taking the train from Bangkok to Phuket first.
The night train from Bangkok to Surat Thani was surprisingly comfortable, and I loved watching the views of the lush Thai countryside through my window. When I finally arrived in Surat Thani, I took a bus to Krabi, which took three hours.
By the time I finally got to Krabi, I was full of excitement. As I said, I pre-arranged my tour with Freebird Paddle Co., which was highly recommended, and they offer clear kayak tours. So cool!
Knowing that I’d be kayaking in a transparent kayak had me even more excited than I already was.
It cost us 2,200 THB (around $65 USD) for this tour, which lasts for two hours.
Other amazing tours on Krabi:
Preparing for the night kayaking tour

Just before sunset, I set out for Railay Beach, where the tour was starting from. The tour guides at Freebird Paddle Co. were super friendly and made sure everyone was at ease, even a beginner like myself who had never kayaked. They took us through a very brief talk about safety protocols, paddling style, and what we can expect when out on the water.
I remember glancing around at my fellow travelers – some of us alone, like me, some couples, and small groups – all having the same fear and enthusiasm about what we were about to do. We were all equipped with paddles, strapped on our life jackets, and gently pushed off into the deepening water.
You can book the same tour that we did with Freebird Paddle for $65 USD here!
My first moments on the water

Paddling out of the quiet sea was relaxing. The sky was a deep blue and speckled with the early stars in the evening. There was something movie-scene-like about the way the limestone cliffs surrounded us, silhouetted against the moonlight.
As we went further out into the water, the guide told us to put our hands in it. I paused for a second before running my fingers across the top of the surface. And then – it happened. Delicate sparks of gleaming blue light danced around my fingers, churning like liquid stars.
The guide instructed us to slowly move our paddles, and as I did just that, the water erupted with even more glow. It was like being in a fantasy film – each stroke of my paddle produced a glowing pathway, and each ripple in the water was filled with an electric blue radiance.
The surreal glow of the plankton

I stopped paddling for a moment and simply stared in awe. The other kayakers were as amazed as me. I took the glowing water into my hands, watching as the glow flashed before it faded back to darkness.
Our guide told us that the bioluminescent plankton were glowing as a defense mechanism when disturbed. It’s a natural process that takes place only under the correct circumstances – dark, clean waters and little moonlight. We were lucky; it was the night of a new moon, and the light was more intense than normal.
As we glided along, I sat for a bit, just taking in the silence, which was only interrupted by the gentle lapping of water against my kayak. There was something very thoughtful about the experience. The more I paddled, the brighter the water shone, and for a time, it seemed like I was on another planet.
An unexpected surprise!
Just when I thought the night couldn’t get any better, our guide inquired whether anyone would like to go for a swim. A few of us, including me, held back. Jumping into the dark waters at night sounded exhilarating but was a little frightening, too. But before I could change my mind, I jumped into the water.
The instant my body plunged into the water, I was enveloped by an eruption of shimmering blue light. With every movement – every kick, every sweep of my arms – the water created an entrancing ripple. I couldn’t help but laugh; I felt like I was inside a galaxy.
The journey back

At last, it was time to paddle for shore. I lingered as long as I could, dipping my fingers in the water, reluctant to finish this experience. When we reached the beach, the plankton’s luminescence had faded.
On dry land, I was happy and calm, as if I had just gone through something incredibly deep. The guides said goodbye, and I strolled along the beach, my mind still reliving the unbelievable moments on the water.
My top tips for kayaking in bioluminescent waters in Krabi:
For anyone considering bioluminescent kayaking in Krabi, here are some helpful tips to make the most of your experience:
- Book ahead: Tours sell out fast, particularly in high season. Reserve your place well in advance.
- Pick the perfect time: Ideal visibility is on nights with no moonlight. Check out the lunar calendar before booking.
- Dress in quick-drying clothes: You will get wet! Wearing light, breathable clothing and water shoes is my recommendation.
- Follow your guide: They understand the waters and can assist in ensuring a secure and pleasant experience.
- Take a waterproof camera: Although bioluminescence can be tricky to photograph, a decent low-light camera may allow you to obtain a few enchanting photographs.
Most importantly, be in the moment. Take mental pictures, this is going to be a life-changing experience. At least it was for me!
Thanks for Reading!

Kayaking over bioluminescent water in Krabi was undoubtedly one of the most memorable experiences I’ve ever had. The combination of peaceful paddling, the stunning glow of the plankton, and the peaceful beauty of Railay Beach under the night sky created an experience that I will always cherish.
If you ever have the chance to visit Krabi, I cannot recommend this experience enough. It’s not so much a tour – it’s an experience and a reminder of how spectacular our world is.
You may also enjoy reading –
How to Save For a Vacation on a Tight Budget
How You Can Afford To Travel Long Term? We Did It & You Can Too
Two Weeks in Vietnam Itinerary (Perfect for Couples & Solo Travelers)
The Ultimate One Month Itinerary for Vietnam!
Last Updated on April 5, 2025 by snaphappytravel