THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
Board a traditional longtail at sunset from Ao Nang, cruise past limestone cliffs to Railay, then slip into darkened water to see bioluminescent plankton light up with each stroke. This three-hour evening trip blends a dramatic Andaman sunset with a rare night swim experience.
Board a traditional longtail at sunset from Ao Nang, cruise past limestone cliffs to Railay, then slip into darkened water to see bioluminescent plankton light up with each stroke. This three-hour evening trip blends a dramatic Andaman sunset with a rare night swim experience.
Book with GR Rungtawan Co., Ltd.
Book directly with GR Rungtawan Co., Ltd. for the best rates and real-time scheduling.
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Operated by GR Rungtawan Co., Ltd. · Ao Nang, Krabi
The sky slows into a bruised orange as a longtail slips away from Ao Nang's shore, cliffs stoic and dimming at the water’s edge. The boat's engine hums; the sea ahead seems to take a breath and then, as darkness deepens, the water begins to glow—tiny lights trailing your hand like stardust dragged across a black cloth.
easy.
3 hours.
Suitable for most fitness levels; basic swimming ability recommended for night swims
Bioluminescence is a natural phenomenon and visibility depends on moon phase, tides, and recent weather; guides choose the darkest nearby cove to maximize chances but sightings cannot be guaranteed.
Swimming is optional—many guests watch from the boat—but the best effect is experienced in the water where movement stimulates glowing plankton.
Yes; operators supply life jackets for all swimmers and guests should wear them if required by the guide or local regulations.
Children can join under close supervision; pregnant travelers and those with serious cardiac or spinal conditions should avoid night swimming and consult their physician before booking.
Krabi’s coastline is defined by steep limestone karsts formed over millions of years; coastal communities, including the Moken, have long hunted and navigated these waters.
Tours limit light and boat numbers to minimize disturbance; avoid sunscreen and plastics, follow guides’ instructions, and don’t touch coral or reefs to protect fragile marine ecosystems.
GR Rungtawan Co., Ltd. operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
Book with GR Rungtawan Co., Ltd.
Book directly with GR Rungtawan Co., Ltd. for the best rates and real-time scheduling.
Reserve Now