{"id":62415,"date":"2026-09-14T22:36:59","date_gmt":"2026-09-15T02:36:59","guid":{"rendered":"https:\/\/www.journee-mondiale.com\/en\/this-thai-island-is-thailands-4th-largest-yet-remains-relatively-undeveloped\/"},"modified":"2026-09-14T22:36:59","modified_gmt":"2026-09-15T02:36:59","slug":"this-thai-island-is-thailands-4th-largest-yet-remains-relatively-undeveloped","status":"publish","type":"post","link":"https:\/\/www.journee-mondiale.com\/en\/this-thai-island-is-thailands-4th-largest-yet-remains-relatively-undeveloped\/","title":{"rendered":"This Thai island is Thailand\u2019s 4th largest yet remains relatively undeveloped"},"content":{"rendered":"

Koh Kood<\/strong> is Thailand’s fourth-largest island, yet it has stayed relatively undeveloped. That’s the tension that makes it worth the trip: you get palm-fringed bays, jungle, waterfalls, and fishing villages without Thailand’s heavily built-up island feel. It’s in Trat Province on the Gulf of Thailand, close to Cambodia, but feels far removed from Bangkok’s pace.<\/p>\n

Thailand’s fourth-largest island keeps a low profile<\/h2>\n

And the island’s size doesn’t translate into a busy circuit. But most visitors choose slow resort stays and uncrowded beaches, while activity areas remain on the west coast. You’ll find bays such as Klong Chao<\/strong>, Bang Bao, Ao Tapao, and Ao Phrao.<\/p>\n

That quiet has a price. The island is spread out, and roads can be uneven. If you want days that end with the sound of water, I’d choose Thailand’s eastern Gulf coast<\/a> over Phuket or Samui.<\/p>\n

It’s quieter, but it isn’t friction-free. You won’t find nightlife after dark, so plan around your resort. That limitation is part of the appeal.<\/p>\n

Soft sand gets you there, but the jungle keeps you longer<\/h2>\n

And the coast is easy to understand: soft sand and calm sea in the dry season<\/strong>. Bays framed by palms give the beach its easy rhythm.<\/p>\n

But you can fill a day with swimming, kayaking, snorkeling, or paddleboarding. My opinion is simple: Koh Kood is better for lingering than collecting photos.<\/p>\n

Inland, Khlong Chao Waterfall pulls you from the salt toward wet forest. The smell changes, and the ground feels cooler under the trees. A short outing followed by a swim fits the island better.<\/p>\n

Can you swim there?<\/h3>\n

And yes, you can swim and snorkel there. But you’ll have more room to breathe than on Koh Chang<\/a>, while services are thinner. Plan for a beach day, not a fully serviced waterfront.<\/p>\n

60-90-minute crossing<\/strong> keeps the island at arm’s length<\/h2>\n

And there’s no airport on Koh Kood. But the route is manageable: fly from Bangkok to Trat in about 50-60 minutes<\/strong>, then transfer to Laem Sok Pier for the boat. I like that the crossing sets the day’s tempo.<\/p>\n

The road option takes about 5-6 hours<\/strong> from Bangkok to Laem Sok. It’s more economical if you have time, but you’ll need to coordinate with the last boat. A missed connection can disrupt the whole arrival.<\/p>\n

Can you get there without flying?<\/h3>\n

And yes, you can go by bus or private road transfer, then continue by boat. But a combined bus-and-ferry ticket can reduce the logistics. Check the timetable before leaving Bangkok<\/a>, especially in low season.<\/p>\n

Keep flexibility for sea conditions, because crossing times vary by operator and destination pier. The trip is simple, but it doesn’t reward a tight schedule.<\/p>\n

November to April is the window I’d pick<\/h2>\n

And November-February<\/strong> is the safest bet for beach conditions, with the wider dry season extending through April. But March and April can feel hotter, so you’ll want a slower schedule. I’d choose this window for clearer seas and easier swimming.<\/p>\n

May-October brings monsoon weather, and services can be reduced while crossings become less predictable. You can still come with a flexible plan, but low-season transport needs checking. Fewer visitors may mean more quiet, yet the trade-off is real.<\/p>\n

Peak season deserves advance booking for boats and accommodation, especially if you’re connecting from Bangkok. Check hotel transfer arrangements before boarding. For a wider route, pair the island with Koh Mak<\/a> if schedules and sea conditions cooperate.<\/p>\n

Ao Yai shows why resorts aren’t the whole story<\/h2>\n

And Ao Yai<\/strong>, a stilted fishing-village area, gives the island a different texture from its resort coast. But that contrast matters because the resort stay never tells the whole story.<\/p>\n

Koh Kood works best when beach time shares space with local character. You’ll hear a quieter rhythm there, and I prefer that pause to another hotel afternoon.<\/p>\n

This isn’t the island for nightlife or extensive diving infrastructure. It suits you if recovery is the point after a busy Thai itinerary. Services are spare, but the stay feels easier when you stop asking it to be something else.<\/p>\n

Take cash from the Trat mainland before boarding, because the island has no banks or ATMs<\/strong>. Tourism guidance recommends withdrawing enough before the boat leaves. Check with your hotel too, since local services can change.<\/p>\n

Bring strong DEET-based repellent for mosquitoes. You shouldn’t count on spontaneous transport after dark, so arrange resort transfers if you don’t ride confidently. The roads can be quiet but uneven.<\/p>\n

But the payoff is a slower stay. By the time the ferry engine thins into the distance, the bay is quiet again.<\/p>\n


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