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

“I took this 1-day trip and it was a great experience. The crew really focus on customer service, they were always offering drinks or fresh fruit, gave helpful snorkeling advice, and were very attentive. They provided free snorkeling equipment, and the masks were good quality,…”

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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

“It was organised well and our tour guide M was a star. He taught us how to say words in Thai and pronunciation correction, the tour was very well done and relaxing! The islands were lovely, snorkelling was a lovely activity and the plankton was…”

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3.Krabi: 7 Islands Sunset Tour with Plankton Swim and BBQ

Experience the stunning 7 Islands of Krabi at sunset, snorkel with luminescent plankton, and enjoy a beach BBQ — a memorable adventure for nature lovers.

★ 4.0

“We liked a lot the activity. We had the time to stop, snorkel, and our guide was very funny. There is a taxi coming to the hotel we’re you are staying. They are a bit slow sometimes cause they have to go and catch everybody.…”

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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

“No notes, Nikki was attentive and kind, everything was organised well, there was plenty of food, no crowds on the islands, also saw the bioluminescent plankton! can't recommend enough!”

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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

“Great day, tour guide was brilliant... Day felt very relaxed and not rushed. The Bioluminescence Plankton was an amazing experience. Nice snacks and fresh fruit provided. One of the best tours I have ever been on!!”

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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.

“Had a really nice trip. Everything was well organized and enjoyable. A special thanks to our tour guide, Palm, who was friendly knowledgeable and made the whole experience ever better”

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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

“Very good tour with beautiful and not too overcrowded destinations, the guide is engaging and speaks clear English, very tasty vegetarian options at the dinner - fully recommend”

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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

“I thought the actual tour was amazing. So many beautiful stops, the bioluminescent plankton was a highlight. The food was also very good. However I wouldn’t recommend if you are staying in Klong Muang beach area. The tour provider gave us a pick up time…”

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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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15.Krabi: Railay Beach Bioluminescent Plankton Ferry Cruise

Experience stunning sunsets, explore hidden caves, and witness bioluminescent plankton on a 3-hour ferry cruise to Railay Beach in Krabi, Thailand.

★ 3.7

“Punctual organization; Speedboat transfer; Time (1.5hrs) to walk railay islands; Nice sunset - lots of tourists (peak season) ; Short plancton stopp with swimming ( boat large enough to change clothing) ; Easy to find starting point; Expect to get wet when boarding the boat.…”

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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.