Koh Lanta Tours

4 Island Tour & Emerald Cave by Speedboat

Highlights

  • Swim through the famous Emerald Cave
  • Snorkel Koh Kradan and Koh Cheuak
  • Relax on powdery Koh Ngai beach
  • Fast speedboat island hopping

Description

Get ready for an exciting island-hopping adventure exploring the stunning beauty of the Andaman Sea. This day trip takes you to 4 beautiful islands near Koh Lanta, including the famous Emerald Cave on Koh Mook, plus Koh Kradan, Koh Cheuak, and Koh Ngai. Swim through a cave, snorkel over vibrant coral reefs, and relax on white sandy beaches.

Pricing

Adult

Age 12+

THB 1,550

per person

Child

Age 4-11

THB 1,350

per person

Infant

Age 0-3

Free

per person

Additional fees

Paid directly on the day, not part of the price above.

  • National park fee at 4 Islands (Trang)

    Payable on arrival
    • Adult / personTHB 200
    • Child / personTHB 100

Highlighted reviews from travelers

  • 5

    Henrik and Line

    June 30, 2025 · Verified booking

    Just an unforgettable day. All the islands were beautiful, and the cave was unlike anything I've seen before. The guides were relaxed but professional.

  • 5

    Beatriz Lima

    August 25, 2025 · Verified booking

    I was a bit nervous about swimming in the dark, but the guide stayed right with us the whole way. So glad I did it—it was magical inside the cave.

  • 5

    Amal

    October 13, 2025 · Verified booking

    Perfect tour for a half-day island escape. We got lucky with sunny skies and calm seas. Would do it again!

  1. Pickup from your hotel or villa

    Pickup window08:00–08:50

    Our driver will meet you at your hotel or villa for the pickup. We then head towards the pier, where we board the speedboat for the trip to the 4 islands and the Emerald cave.

  2. We depart by longtail boat to Koh Mook, where we first visit the Emerald cave. Here you can wwim through the 80-meter-long tunnel into the magical Emerald Cave, a closed off hidden lagoon.

  3. Our first snorkeling session of the day is in front of Koh Kradan. This is where you can find a great coral reef and shallow water. Enjoy the amazing underwater world here!

  4. We then sail towards Koh Kradan, where we dock on the beach. Here you can enjoy a tasty Thai buffet lunch (vegetarian and halal options available) and afterwards some free time to swim or relax.

  5. The next snorkeling session of the day will be at Koh Cheuak, known for its coral and marine life.

  6. We then visit Koh Ngai, the 4th island of the day. Here you can ejoy soft sand, crystal-clear water, and photo time for the beautiful views on this island.

  7. At 15:00, it's time to leave the island and return to Koh Lanta. Our speedboat will take you there in about 30-45 minutes, depending on the weather conditions.

  8. On arrival at the pier, our drivers will be waiting for you. They will safely bring you back to your hotel on Koh Lanta Yai. The 4 island tour by speedboat from Koh Lanta ends here!

Included

  • Round-trip transfers from your hotel on Koh Lanta Yai
  • Thai-style buffet lunch on the beach
  • Professional English speaking guide
  • Seasonal fruits
  • Water & soft drink
  • Snorkeling equipment (mask & snorkel)
  • Life jacket
  • Accident insurance

Not included

  • National park fees: THB 200/adult THB 100/child
  • Alcoholic drinks
  • Personal expenses
  • Swimwear
  • Sunglasses
  • Beach towel
  • Sunscreen
  • Flip-flops
  • Pocket money
  • Camera

Free hotel pickup and drop-off, included in the price. A driver collects you from wherever you're staying, anywhere on Koh Lanta Yai. Add your hotel name and room number at checkout and we confirm your collection time with your booking.

Prefer to make your own way there? You can skip the pickup and meet us directly at the start point.

We'll share the exact meeting point and a map link in your booking confirmation.

FAQs

We serve a Thai style buffet on the beach, where you will have different options such as rice dishes, curry, meat or fish. During the day you will also get lovely seasonal fruits from the staff.

The best time to visit the 4 Trang islands is after the rainy season. The best months are usually December - March when there is little rain and calm waters. After March the weather can be very hot and during the summer months it may rain a lot. This tour operates every day if the weather conditions permit it.

If the weather is bad, we will inform you as soon as possible. You can then choose to reschedule your tour or get a full refund. Your safety is our priority.

Yes. Cancelling or moving your booking to another date is free up to 24 hours before the tour starts, and anything you have paid is refunded in full. Cancellations made less than 24 hours before the start time are non-refundable, and no-shows are not refunded. If we have to cancel, for example for weather or safety, you can move to another date or take a full refund.

You might also like these Koh Lanta tours

  • Koh Lanta 4 islands tour by longtail boat
    Featured

    4 Island Tour & Emerald Cave by Traditional Longtail Boat

    7-8 hours
    4.6(47)fromTHB 995Free cancellation
  • phi phi island tour from Koh Lanta
    Featured

    Phi Phi, Maya Bay & Bamboo Island Tour by Speedboat

    8 hours
    4.7(50)fromTHB 1,595Free cancellation
  • Koh Rok & Koh Haa tour from Koh Lanta
    Featured

    Koh Rok & Koh Haa Snorkeling Tour by Speedboat

    7-8 hours
    4.8(45)fromTHB 1,595Free cancellation

Reviews

4.6/ 5

Based on 29 reviews

  • ChanwitOctober 16, 2025· Verified booking
    5.0

    Beautiful cave, great snorkeling, and the staff was so helpful and kind.

  • AmalOctober 13, 2025· Verified booking
    5.0

    Perfect tour for a half-day island escape. We got lucky with sunny skies and calm seas. Would do it again!

  • Oliver StokesSeptember 6, 2025· Verified booking
    3.0

    Cool destinations but the snorkeling visibility wasn't great that day. Might've been the weather.

  • Beatriz LimaAugust 25, 2025· Verified booking
    5.0

    I was a bit nervous about swimming in the dark, but the guide stayed right with us the whole way. So glad I did it—it was magical inside the cave.

  • Henrik and LineJune 30, 2025· Verified booking
    5.0

    Just an unforgettable day. All the islands were beautiful, and the cave was unlike anything I've seen before. The guides were relaxed but professional.

From฿1,550per person
Book nowWhatsApp
Excellent
4.8
Based on 38 Google reviewsUpdated 22 September 2026
See all reviews on Google
  • julie sicard

    Super expérience ! Très bien organisée, les guides sont très sympathiques, attentifs et serviables. Et évidemment le cadre est splendide. L’expérience snorkelling est top : nombreux et superbes poissons. Et le déjeuner du midi est vraiment très bon. Le timing est très bien équilibré sur la totalité de la journée.Nous recommandons vivement.

  • Clare Clark

    Super day of snorkelling at Koh Rok and Koh Haa. Beautiful clear water with abundant fish. Koh Haa beach is picture postcard. Helpful team from pick up, boarding, lunch offering and taking back to hotel. A professional company who know their stuff.

  • Cameron Johnson

    Truly a great experience! Time at the market to learn about the products that we would require for the dishes being presented. Then a fun but educational class of preparing Family Thai dishes.

  • Ma T

    Fantastic longboat tour of 4 islands around Koh Lanta. The tour guides were excellent and explained everything along the way very well. Overall a great experience and would recommend.

  • Mephisto Pheles

    We had a great time with Non and his team. The trip was smooth and well organised. You have ample time to enjoy each location. Value for money. The food was delicious.