Krabi

15 Best Krabi Sunset & Bioluminescent Tours

The evening boats that stack three shows: sunset off the karsts, dinner on deck and a night swim through bioluminescent plankton that sparks at every stroke. Dark moons glow best; check the calendar before booking.

1.Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim

Experience Krabi’s stunning islands on a sunset cruise with snorkeling, paddleboarding, and a magical bioluminescent swim, all with friendly guides and delicious food.

Most Popular★ 5.0

“It was a wonderful experience. We got to snorkel twice and saw several different kinds of fish. Michael, the owner was very attentive and introduced himself to everybody on board. The whole crew was very good and always asking if anyonRead more”

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2.Krabi: Bioluminescent Plankton, Snorkeling & Sunset Tour

Experience Krabi’s stunning islands, vibrant sunsets, bioluminescent plankton, and delicious BBQ on this 6-hour tour designed for authentic, crowd-free adventures.

★ 4.3

“We really enjoyed this tour, we visited great islands, snorkelled with amazing fish and watched the sunset on a great beach! There is plenty of time at all the stops and the tour is a perfect length. Our guides were all really nice! The boat…”

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5.Krabi: Hong Island & Ko Pak Bia Tour with Sunset Dinner

Experience stunning sunsets, snorkel clear waters, and see bioluminescent plankton on this well-organized day trip from Krabi to Hong and Pak Bia Islands for $53.

★ 4.4

“Everything was very smooth. Dinner was surprisingly very good. If you are booking this tour only for Plankton then it's not that worth. We could not see much Plankton but pluses of sunset tour were less crowd, beautiful sunset, much cooler.”

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6.Krabi: Railay Phra Nang & Diamond Cave Sunset Plankton Tour

Discover Railay, Phra Nang Cave, Diamond Cave, sunset views, and glowing plankton on this 4.6-star tour from Krabi that blends culture, nature, and adventure.

★ 4.5

“This was the best trip we have been on so far in Thailand and we have been here a month now! Nina the guide was very informative and knew all the great spots to see wildlife! Such a great trip even with our two small…”

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7.Krabi 7 Island Sunset & BBQ Dinner (Join Tour)

Experience Krabi's stunning islands with this full-day tour, snorkeling, sunset views, and a BBQ dinner, offering authentic scenery and small-group comfort for $44.

“A little difficult getting in and out the boat for both of us but crew were helpful dragging us in and out. Food really lovely. Not really enough time to snorkel”

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9.Krabi: 4 Islands Sunset Longtail Boat Tour with BBQ Dinner

Explore Krabi’s stunning islands on a 4-islands sunset boat tour with snorkeling, bio-luminescent plankton, and a beach BBQ, all for $46.

★ 4.3

“The best day in Krabi! The tour was well-organized, with plenty of time to explore each attraction. Our guide, Jess, was wonderful! The kindest and smartest guide on the island ❤️ I highly recommend it to anyone who wants to explore without rushing.”

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11.4 Islands Sunset + Plankton by Speedboat – Small Group of 12

Experience Krabi's stunning islands, bioluminescent plankton, and white sand beaches on a small-group speedboat tour for authentic tropical memories.

★ 5.0

“This was such an amazing tour! I can’t stop raving about it. We started the tour with lunch on a practically empty, white sand clear water beach. The food was delicious & they made sure to use no plastic with all reusable dish wear. We…”

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12.Krabi 7 Islands Snorkeling & Plankton Night by Big Longtail Boat

Discover Krabi's stunning islands on a 7-islands tour with snorkeling, sunset dinner, and bioluminescent plankton. Great for relaxing and exploring.

★ 4.0

“This would have been an excellent trip if the facilitating crew had instructed the participants not to touch the coral and other marine life before entering the water for the snorkeling. I had to ask two people to stop standing on the coral, and tRead…”

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13.Private Phi Phi & 4 Islands Sunset Cruise by Speedboat – from Krabi

Experience a private speedboat tour from Krabi to Phi Phi and 4 Islands, with snorkeling, beaches, and a stunning sunset—perfect for personalized island adventures.

★ 5.0

“Had an awesome time with our tour guide (Egi) and our boat’s crew. We were comfortable, the provided lunch was authentic and delicious (felt like it was packed by a Thai grandma), and we got to explore the natural beauty of Krabi in a unique…”

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More Krabi Sunset & Bioluminescent Tours

5.04 Islands Sunset Private Tour$488.83 4.7Krabi: Sunset Yoga Balance Join-in Class1.5 hours$23 3.9Krabi: Railay Sunset and Bioluminescent Plankton Tour3 hours - 210 minutes$31 4.5Krabi Sea Excursion & Romantic Sunset Cruise with BBQ Dinner$104.28 4.3Krabi: 7 Islands Sunset by Longtail Boat with Snorkeling$40 4.3Krabi: Hong Islands Sunset, Bioluminescent Plankton and BBQ5 - 7 hours$54 4.2Krabi: Koh Hong Sunset Tour w/ Buffet Dinner & Night Snorkel7 hours$63 4.0Hong Islands Sunset & Glow Plankton Night Trip from Krabi$52.08 5.0Phi Phi Islands with Sunset Party by Luxury Catamaran from Krabi$86.64 4.0Snorkeling and Sunset to Krabi 7 Islands by Longtail Boat + Buffet BBQ Dinner$41.66 4.0Krabi 7 Islands Snorkeling, Sunset Dinner & Plankton Night$45.69 5.0Krabi Private Snorkeling Cruise with Bioluminescent Night Snorkel$3,087.18 5.0Krabi Romantic Sunset Cruise with BBQ Seafood Dinner by Krabi Sea Cruise$76.04 4.37 Islands sunset tour plus bioluminescent plankton + BBQ6 hours$41 4.0From Ao Nang Hong Island Longtail Cruise with Sunset Dinner8 hours$52 4.07 Islands Sunset Tour plus Bioluminescent planktons + BBQ Dinner$51.63 4.3From Krabi: Hong Island Sunset Tour+Bioluminescent Plankton7 hours$63 3.5Krabi 7 Islands Sunset & Bioluminescence by Longtail boat$46.50 2.8Ao Nang Night Tour Swim with bioluminescent plankton3 - 7 hours$29 4.5Krabi: Ao Thalane Sunset Kayak adventure (group of 10 max)270 minutes - 5 hours$41 4.5Sunset Tour of the Hong Islands with Bioluminescent Plankton$58.32 4.5Luxury Sunset Cruise at Krabi’s Coastlin with Power Catamaran$77.26 4.07 Islands Sunset Tour with Buffet Dinner & Night Snorkeling$41.30 3.7Krabi: 7-Island Tour by Longtail Boat with Sunset$40

Explore Krabi

Longtails between karsts, hidden lagoons and cliffs climbers dream about.