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 1,550per person
Child
Age 4-11
THB 1,350per 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
See all reviews →Pickup from your hotel or villa
Pickup window08:00–08:50Our 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.
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.
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!
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.
The next snorkeling session of the day will be at Koh Cheuak, known for its coral and marine life.
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.
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.
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.
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Reviews
Based on 29 reviews
- ChanwitOctober 16, 2025· Verified booking5.0
Beautiful cave, great snorkeling, and the staff was so helpful and kind.
- AmalOctober 13, 2025· Verified booking5.0
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 booking3.0
Cool destinations but the snorkeling visibility wasn't great that day. Might've been the weather.
- Beatriz LimaAugust 25, 2025· Verified booking5.0
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 booking5.0
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.



