Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim in Krabi
Krabi, Thailand

Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim

Outty Ranking 96 4.9 · 1,996 traveler reviews6 hoursFrom $13990+ Club

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September 2026

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Adults

Age 13 and over

2

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Age 12 and under

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From, per person$139
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Outty Ranking

96/100

Peak Performance. Our proprietary evaluation. How we score

Traveler rating

4.9/5

Based on 1,996 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.

Quick answer

Is Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim worth booking?

Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim is a 6-hour experience in Krabi, Thailand, from $139 per person. It scores 96 out of 100 on the Outty Ranking, which we label “Peak Performance, based on a 4.9/5 rating across 1,996 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing. It sits in the Outty 90+ Club, the top tier of everything we rank.

Outty Ranking
96 / 100
Rating
4.9/5 (1,996)
Duration
6 hours
From
$139 per person

Cruise through Krabi’s stunning Andaman Sea on this 4-island sunset tour featuring snorkeling, paddleboarding, beach time, and a magical night swim with glowing bioluminescent plankton. Experience Krabi’s most iconic isl

What you get

    About this experience

    Cruise through Krabi’s stunning Andaman Sea on this 4-island sunset tour featuring snorkeling, paddleboarding, beach time, and a magical night swim with glowing bioluminescent plankton. Experience Krabi’s most iconic islands on a laid-back sunset cruise aboard our traditional wooden Junk boat. Departing at 2 PM, we keep it intimate with small groups and personalized service. Snorkel or paddleboard at Koh Ya Wa Sam, a hidden gem teeming with marine life, then visit Chicken Island for more snorkeling or a stroll on its white sandy beach. Cruise on to Poda Island, where dramatic limestone cliffs rise from turquoise waters. As the sun sets, enjoy a delicious Thai buffet on board. Then, back at Railay beach, take a magical night swim surrounded by glowing bioluminescent plankton. With light snacks, drinks, and the charm of our unique boat, this sunset cruise blends adventure, natural beauty, and laid-back vibes—whether you're solo, with friends, or sharing the moment with someone special.

    What's included

    Included

    • All Fees, Taxes, national park fee, Insurance, Life jackets of all sizes & First-aid kit
    • Professional & friendly English, Spanish & Thai speaking guides
    • Western style bathroom & freshwater shower on-board
    • Spacious boat with shady & sunny spots with comfortable seating and cushions on deck and roof
    • 6 paddleboards, a 2 person kayak & a State of the art music system for entertainment
    • Thai buffet dinner (Vegetarian & Vegan options available)
    • Alcoholic beverages
    • Premium quality snorkeling gear (anti fog masks, snorkel & fins) prescription masks also available.
    • Free flowing Water, juice, soft drinks, coffee tea, snacks & fruits

    Not included

    • Hotel pick up and drop off

    What you'll see and do

    1. One of the best snorkeling spots in the area with plenty of Marine life and beautiful coral. We spend plenty of time here to enjoy snorkeling, paddleboarding, kayaking or just relaxing on our boat. We also stop at Ko Si and Ko Ta Ming to snorkel however the itinerary changes day to day depending on conditions.

      60 minutes here

    2. Chicken Island

      One of the most famous islands in the area. Swim, snorkel, paddleboard and kayak at this iconic spot.

      75 minutes here · Admission included

    3. Poda Island

      Watch the sunset and enjoy a tasty Thai buffet dinner on the boat. Depending where we stop there may be small private beach you can swim to.

      90 minutes here · Admission included

    4. Once its dark end the day swimming with the bioluminecsent plankton. One of the most magical experiences.

      20 minutes here

    Where it starts and ends

    Meeting point

    Krabi

    We meet at 1:30pm. (November - April) We meet in front of Railay Village Resort on the west side of the peninsula (May-October) We meet in front of Railay Princess Resort on the east side

    Meeting point

    Krabi

    AO NANG: We meet at 1.00pm , at Phra-nang Inn Hotel in Ao Nang. There are 2 entrances to the hotel. We meet on the main road side not the beach side. Please wait in front of the hotel on the street ( there is a tuk tuk stop here also) so our crew can locate you easily.

    Hotel pickup

    No pickup: everyone meets at the start point.

    Ends at

    We meet at 1:30pm. (November - April) We meet in front of Railay Village Resort on the west side of the peninsula (May-October) We meet in front of Railay Princess Resort on the east side

    Ends at

    AO NANG: We meet at 1.00pm , at Phra-nang Inn Hotel in Ao Nang. There are 2 entrances to the hotel. We meet on the main road side not the beach side. Please wait in front of the hotel on the street ( there is a tuk tuk stop here also) so our crew can locate you easily.

    Before you book

    Cancellation
    For a full refund, cancel at least 24 hours before the scheduled departure time.
    Languages
    th, en, es
    Ticket
    Mobile Only
    Runs on
    Every day
    Group size
    Up to 15 travelers per booking
    Operated by
    Krabi Sunset Cruises

    Know before you go

    • Infants and small children can ride in a pram or stroller
    • Service animals allowed
    • Public transportation options are available nearby
    • Not recommended for travelers with poor cardiovascular health
    • Suitable for all physical fitness levels
    • Bring a towel, sunscreen and camera. It sometimes gets cool in the evening after swimming if you want to bring a warm top etc.
    • We run with a minimum of 8 pax and if we do not reach these numbers after confirmation you will be fully refunded or alternate dates offered
    • In low season (May - Oct) we monitor the weather conditions closely and will cancel within 24 + hours if they are not suitable for sailing, as we take safety very seriously
    • Wear suitable clothing for wading in shallow water, to get in and out of the long tail boat which transports you to the junk

    Photos

    Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim in Krabi, photo 2Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim in Krabi, photo 3Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim in Krabi, photo 4Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim in Krabi, photo 5Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim in Krabi, photo 6Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim in Krabi, photo 7

    What travelers are saying

    Outty’s summary of the themes that recur across 1,995 traveler reviews. Written by us, not quoted from reviewers.

    Food and drink

    6 mentions

    The tastings and food stops are a highlight for most reviewers.

    Photo opportunities

    3 mentions

    The views and photo stops come up again and again.

    Value for money

    3 mentions

    Travelers feel they got more than they paid for.

    The guide

    2 mentions

    Travelers single out the guide as the reason the experience works.

    Pace and timing

    2 mentions

    Several reviewers comment on how the schedule is paced.

    Traveler reviews

    1,995 verified traveler reviews for Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim. Ratings and reviews provided by Viator and Tripadvisor.

    5 star
    1,896
    4 star
    81
    3 star
    12
    2 star
    3
    1 star
    3
    Sort
    tristanmL3610BA · August 2026

    Fantastic experience

    My partner and I were on a Contiki tour which went on this 4 island sunset cruise, it was amazing, great reefs & islands, saw plenty of interesting wildlife, the guides had go-pros during snorkelling & sent us the videos later. We were even able to chill on the roof with comfortable laying mats, cocktails and music. All around great day trip & the cruise guides were great. Great for groups or couples.

    via Tripadvisor

    Inspire65885739516 · August 2026

    An absolute must-do in Krabi!

    This was hands down one of the BEST experiences of our entire trip to Thailand! Everything about this cruise was absolutely perfect, from the delicious food and incredible atmosphere to the breathtaking beaches and unforgettable snorkeling experiences. Michael was so warm, attentive, and genuinely made sure everyone was having the best possible time. You could really feel how much passion he puts into creating such a special and unforgettable experience. The snorkeling was absolutely amazing 🐠🤿, and the beaches were breathtaking. But the night snorkeling with the glowing bioluminescent plankton under the stars was truly magical! Swimming in the dark and watching the water light up around us with every movement felt like something straight out of a fairytale. This alone was worth the entire experience! And the photos they took for us were such a wonderful bonus, we now have beautiful memories to look back on forever! If you’re visiting Krabi, DO NOT miss this cruise! It was so much more than just a boat trip, it was a truly unforgettable experience. We will absolutely be back and will recommend this experience to everyone! ❤️

    via Tripadvisor

    223kintar · August 2026

    Fantastic!

    The team were amazing and made the whole day magical. Food was great - had a whole range of options for dietary requirements and the best spicy margaritas!

    via Tripadvisor

    musaesael · August 2026

    Best experience ever

    This honestly was a perfect experience for my husband and I , he didn’t know how to swim so we had to a few experiences like this where he could not participate, unfortunately lol , it this time … he absolutely could be involved and he absolutely had one of the best experiences of his life !!! He felt safe even while he was drinking whiskey and enjoying himself , they took care of him and when he decided to be brave when he shouldn’t have… the way they all rushed over to him to save him really made me proud and excited to be there , they all truly cared and made the experience for us both absolutely amazing !!!

    via Tripadvisor

    William_R · August 2026

    Incredible experience on...

    Incredible experience on a unique boat in a beautiful setting. The crew are all awesome and the bioluminescent plankton at the end are definitely worth it!

    via Viator

    Good to know

    Duration
    6 hours
    Free cancellation
    Up to 24h before
    Minimum age to book
    All ages
    Availability
    Bookable today
    Runs on
    Every day
    Price range
    $139 to $4450
    Hotel pickup
    No pickup, meet at start point
    Booked in 30 days
    699
    Verdict
    Peak Performance

    Why this scores 96

    The Outty Ranking is a weighted composite. Here is how this experience performed on each component.

    Traveler sentiment (30% weight)93
    Review evidence (18% weight)100
    Booking momentum (14% weight)100
    Value for money (12% weight)100
    Listing quality (10% weight)85
    Local standing (8% weight)100
    Booking flexibility (8% weight)100

    Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim: questions travelers ask

    Practical detail on this experience, plus the wider planning questions for Krabi.

    How much does Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim cost?

    +

    Prices start at $139 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Krabi usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.

    How long does Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim take?

    +

    Plan for about 6 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Krabi is not rushed.

    Is Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim worth it?

    +

    It holds an Outty Ranking of 96 out of 100, which we label "Peak Performance". That score blends traveler sentiment (4.9/5 across 1,996 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable most popular in Krabi, and how flexible the cancellation terms are. Scoring 90 or above puts it in the Outty 90+ Club, the top tier of everything we rank.

    Can I cancel or reschedule Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim?

    +

    Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.

    Is Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim suitable for kids and families?

    +

    Yes, all ages are welcome. Families should still weigh the 6-hour running time, and strollers are easier on the earlier, quieter departures.

    How far in advance should I book Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim?

    +

    Around 699 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Krabi can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.

    What should I bring or wear?

    +

    Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Krabi and add a light layer if any part of the 6-hour experience runs outdoors or after sunset.

    Where does Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim start and how do I get there?

    +

    The exact meeting point and directions are on your voucher once you book, and they sit in central Krabi within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.

    What are the best things to do in Krabi?

    +

    On Outty we rank every Krabi experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Full-Day Phi Phi Islands Tour with Lunch from Krabi, Phi Phi Early Bird & 4 Islands - Day Tour by Speedboat From Krabi, Railay and 4-Island Sunset Speedboat Cruise with Night Snorkel. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.

    When is the best time to visit Krabi?

    +

    Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.

    How many days do you need in Krabi?

    +

    Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.

    Do I book through Outty or through the operator?

    +

    Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.

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