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

“This was our favorite tour of southern Thailand. The boat itself as awesome, with enough space for people to spread out. The bar kept juices, sodas and beer/cocktails flowing, with plenty of snacks too- with the crew happy to hand them up to the upper…”

Check Availability →Read our full review →

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 had the best experience in Krabi. Our guide Hikari (hope this ist right) and his team provided us a great tour. We were lucky to have some sunset to enjoy. The islands are awesome and swimming with the plancton was amazing. Would do this…”

Check Availability →Read our full review →

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

“It was a relaxed time in the trip. We did see the planktons rather easily as it was no moon night. The guide did well in showing us the same. Swimming was good both at princess cave beach and in the dark looking for planktons.…”

Check Availability →Read our full review →

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”

Check Availability →Read our full review →

10.Private Tour to Hong Islands & 4 Islands with Sunset & Night Snorkel

Discover Krabi's stunning islands on a private boat tour, including Hong Islands, four additional islands, sunset at Railay, and optional night snorkeling.

★ 5.0

“We had a great time. The team was lovely - both our guide and the boat captain were very friendly and nice people. Our guide Sakee was very knowledgeable of the area and shared some information with us. The lunch exceeded our expectRead more”

Check Availability →Read our full review →

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

“We had great time during the tour ☺️ the weather was nice and the islands included in the program very beautiful. The most amazing thing for us was the night snorkelling with the plankton- we had luck to see it and the location was good.…”

Check Availability →Read our full review →

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

“We were extremely impressed by the staff who made the trip fun and safe. Lots of opportunities to snorkel or just sit back and admire the fabulous scenery. Exceptional value for the money.”

Check Availability →Read our full review →

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

“What a wonderful day! We arranged a hotel pick up (extra cost) and were really happy to start our tour and have the sunset too. Our guide Eky was exceptional. He really seems to enjoy his job and was attending to safety while helping us…”

Check Availability →Read our full review →

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.