We rank these on four things: the quality of the day itself, how much time it gives you on and around Koh Kradan, value for money, and what real travellers say afterwards. Ratings and review counts come directly from GetYourGuide and are re-checked regularly; several Trang-side products are new and not yet reviewed, and we say so.
We earn a commission if you book through these links, at no cost to you. That is exactly why the ranking follows the trips rather than the commission — our top pick is also one of the cheapest.
- Best overall
Koh Lanta: 4 Islands, Emerald Cave & Koh Kradan by Longtail
More than a thousand reviews at 4.5 — by far the strongest record of any trip that reaches Kradan, at a very low price. Choose the option that includes Koh Kradan.
Seeing Kradan on a day trip from Koh Lanta at a budget price
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- Most time on Kradan
4-Island Tour from Koh Lanta to Koh Kradan with Beach Lunch
Built around a beach lunch on Koh Kradan, and rated 4.6 by several hundred travellers. The one to book if Kradan’s beach is the point of the day.
Lanta visitors who want time on Kradan’s beach
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- Best by speedboat
Koh Lanta: 4 Islands, Emerald Cave & Koh Kradan by Speedboat
The classic route at speed, so less time crossing and more time in the water, with lunch on Kradan. Rated 4.7.
Getting the most island time out of a day from Lanta
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- Best if you are staying on Kradan
From Ko Kradan: Private Long-Tail Boat Adventure
The only GetYourGuide trip that starts on the island itself. Your own longtail to Emerald Cave, Koh Ngai and Koh Chueak — and you can beat the day-trip crowds. No reviews yet.
Anyone staying on Kradan
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- Best from Trang
Trang: Full-Day Big Boat Adventure to Kradan & Chueak Islands
The established Trang-side day on a bigger, steadier boat: Emerald Cave, Kradan and Koh Chueak. Few reviews, but solid.
Travellers based in Trang town or on the Trang coast
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- Best new Trang option
Trang: 4 Islands Full-Day Tour with Snorkeling & Lunch
The full 4-islands route from Trang with snorkelling and lunch. New and unreviewed, so check the latest feedback.
Visitors staying in Trang who want everything in one day
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- Best private boat from Lanta
Ko Lanta: Private 4 Islands Tour by Longtail Boat
Your own longtail for the whole 4-islands loop, priced per boat. Good value for a family or a small group.
Families and small groups who want their own boat
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- Best budget Emerald Cave day
Koh Lanta: 4 Islands and Emerald Cave Tour by Longtail Boat
More than 500 reviews at 4.5 for a cheap longtail day to Koh Muk and the Emerald Cave. Kradan is not guaranteed — check the route.
A classic, inexpensive 4-islands day from Lanta
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- Best slow longtail day
From Koh Lanta: Kradan Island Longtail Boat Tour with Lunch
A longtail day centred on lunch at Kradan, with Koh Chueak, Emerald Cave and Koh Ngai. Mixed reviews (4.2), so read them first.
A slower longtail day with lunch on Kradan
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- Most complete from Trang
Trang: Emerald Cave, Koh Kradan, and Koh Mook Boat Tour
Emerald Cave, Kradan, Koh Waen and Koh Chueak in one long day from Trang. New, and priced high — compare inclusions.
A full Trang-islands day starting from Trang
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- Best short 4-islands day
Ko Lanta: 4 Islands Including Koh Kradan by Longtail Boat
A six-hour longtail route that names Koh Kradan, with perfect early reviews from a handful of guests.
A shorter 4-islands day that still includes Kradan
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- Easiest arrival from Lanta
Koh Lanta: Speed Boat Transfer from Koh Lanta to Koh Kradan
A direct speedboat seat from Saladan Pier to Kradan in about an hour.
Arriving on Kradan from Koh Lanta
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- Best private arrival
Kuan Tung Ku Pier to Koh Kradan – One-Way Speedboat Transfer
Your own speedboat from Kuan Tung Ku Pier, for up to seven people — no waiting for ferry times.
Families and groups arriving from the Trang side
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- Best in Trang town
Trang: City Tour By Tuk Tuk
A relaxed tuk-tuk spin past the old shophouses — ideal for a spare afternoon before or after the islands.
A spare afternoon in Trang
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- Best for food lovers
Trang: Southern Thai Cooking Class with Market Tour
Market, organic farm and southern Thai cooking in one of Thailand’s great food towns. One review so far.
Food lovers with a day in Trang
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How we rank these tours
We look at four things, in this order:
- The experience. Time in the water, how crowded the stops are, how the crew handles the Emerald Cave swim and the reef.
- Kradan time. A quick photo stop is not the same as lunch and a swim on the beach.
- Value. Not the lowest price — the most trip per baht.
- What reviewers say afterwards. We read the three-star reviews, not just the five-star ones.
Still not sure?
Browse everything currently bookable on our full tours page — or read the travel guide first if you are still working out where to base yourself.
