If you searched for koh yao yai wikipedia, you are probably looking for reliable, encyclopedic information about this Thai island, including its location, population, administrative status, and history. The problem is that short reference entries do not always provide enough practical context, while longer sources can still be fragmented or out of date.
That is why we prepared this article. It brings together factual background and practical planning information for travellers considering Koh Yao Yai and Phang Nga Bay.
Below is a comprehensive guide to Koh Yao Yai, covering its geography and administrative status, its population, and interesting facts you will not find in standard encyclopedic articles. It is all laid out clearly and concisely, so that after reading you will know exactly what you need to know about the island before planning a trip, or simply to satisfy your curiosity.
What is Koh Yao Yai
Koh Yao Yai (Thai: เกาะยาวใหญ่, literally “big long island”) is a Thai island in Phang Nga Bay, administratively part of Phang Nga Province. It is the larger of the two islands in the Koh Yao archipelago, alongside its smaller neighbour, Koh Yao Noi. If you searched for “koh yao yai wikipedia”, this is where you will find organised information that is missing or incomplete there.
Where is Koh Yao Yai
The island lies in the central part of Phang Nga Bay, between Phuket to the west and Krabi to the east. Its location puts it right between two of southern Thailand’s most popular tourist destinations, yet it remains surprisingly quiet and uncrowded.
Koh Yao Yai is just a 30-minute ferry ride from Tha Bang Rong Pier in Phuket, making it one of the easiest islands in the region to reach, yet one of the least explored.
Administratively, the island is part of Ko Yao District (Amphoe Ko Yao), within Phang Nga Province. The district covers both islands in the archipelago, and its administrative centre is on Koh Yao Noi.
Area and key facts
Koh Yao Yai covers about 137 km², making it much larger than its sister island, Koh Yao Noi, which covers about 45 km². Despite its larger area, Koh Yao Yai is less urbanised and less developed for tourism than its smaller neighbour.
The island is home to around 6,000 to 7,000 people, the vast majority of whom are Malay Muslims with roots in the region’s centuries-old fishing traditions. Most people work in fishing and rubber cultivation. Rubber plantations are a familiar sight along almost every road on the island. Tourism plays a secondary role.
Religion is an important part of daily life. There are several mosques on the island, and the day is shaped by prayer times. It is worth bearing this in mind before your visit, as visitors are expected to dress and behave appropriately near places of worship. This is not a formal rule for tourists; it is simply a matter of respect for the local community.
Why Koh Yao Yai draws attention
Many people come across Koh Yao Yai by chance while looking for information about nearby Phuket or Krabi. But once they start reading, perhaps after searching “koh yao yai wikipedia”, they quickly discover that the island is very different from a typical Thai resort. It does not tempt visitors with neon lights and all-inclusive hotels, but with a slower pace of life and genuine contact with local culture.
Authenticity over mass tourism
Koh Yao Yai has no shopping malls and no nightclubs. Most beaches are untamed and almost empty, and the only constant background sounds are the wind in the palm trees and the distant drone of a fishing boat. For many travellers, that is exactly what they want after spending weeks on Phuket’s crowded beaches.
If you are looking for an island where local people live at their own pace and tourists are guests rather than the main feature of the landscape, Koh Yao Yai is just that kind of place.
Life on the island revolves around fishing, farming, and community. Fishers head out at dawn, and scooters and bicycles are more common on the roads than taxis for tourists. That is unusual in a region so close to Phuket.
Landscape and surroundings
Koh Yao Yai lies in the heart of one of Southeast Asia’s most beautiful stretches of water. Limestone cliffs rising from the sea, green hills, and quiet coves create scenery on a scale you simply no longer find on Phuket or Samui.
The island is also an excellent base for exploring the surrounding area, including Ao Phang Nga Marine National Park and its famous James Bond Island rock formation. The water around the island is clear, and the opportunities for kayaking and diving can surprise even more experienced travellers.
How to get to the island and get around
Before you start looking for detailed information such as “koh yao yai wikipedia”, there is one thing to know: getting to Koh Yao Yai is easier than you might think, and your choice of departure point mainly depends on where you are starting your trip in Thailand.
How to get to the island
The main way to reach the island is by ferry from Phuket or Krabi. From Phuket, you leave from Tha Bang Rong Pier in the north of the island, and the crossing takes about 30 minutes. From Krabi, you can use Klong Jilad or Nopparat Thara Pier. The journey takes about 45 to 60 minutes, depending on the route and type of boat.
The ferry from Phuket is the most convenient option, especially if you are flying into Phuket Airport and want to reach a quiet island as quickly as possible without staying overnight in the city.
Ferries run several times a day, although the schedule changes with the seasons, so it is always a good idea to check the current times directly with the operator before you travel. Tickets are inexpensive, usually costing several dozen baht per person one way.
Getting around Koh Yao Yai
On the island, scooters are the most popular way to get around. You can rent one at the pier or near the larger villages. It is the most convenient way to explore independently, especially since the road network is reasonable and traffic is light. You can also rent a bicycle or motorboat to visit remote beaches and nearby islets.
Tuk-tuks and songthaews (vehicles with seating in the back) are less common than on Phuket. If you are not comfortable riding a scooter, arrange transport in advance through your hotel or a local operator. Taxis are practically nonexistent here, which is part of the island’s character.
Location, nature, and climate
Koh Yao Yai lies in the centre of Phang Nga Bay, between Phuket and Krabi, at approximately 8°N and 98°E. It is not at the end of the world, but is surrounded by some of Thailand’s best-known tourist destinations. Even so, it retains a tranquillity that is now hard to find in the region. If you were searching for information like “koh yao yai wikipedia”, this location is the first thing to remember.
Nature and landscape
The island’s interior is covered with jungle-clad hills, rubber plantations, and small rice fields. Along the coast, you will find a mix of rocky headlands and sandy beaches, lined with palm trees. A distinctive feature of the landscape is the karst limestone rising from the sea, the same geological formation that creates the famous scenery of nearby Ha Long Bay in Vietnam.
Koh Yao Yai lies within Ao Phang Nga Marine National Park, meaning the surrounding waters are protected and activities at sea are subject to restrictions.
The waters around the island are calm and clear, especially on the eastern side. Snorkelling and kayaking through the mangroves are activities you can arrange on your own or with a local guide.
Climate and the best time to visit
Koh Yao Yai has a tropical monsoon climate with two distinct seasons. From November to April, it is the dry season, with temperatures between 27 and 33 degrees Celsius and a low risk of rain. This is the best time to visit, especially if you want calm seas and good underwater visibility.
The rainy season lasts from May to October, when waves may be higher and ferries may sometimes be cancelled. The island is almost empty then, which has its own appeal, but check current conditions before booking if you plan to visit during this period.
History, population, and administration
Koh Yao Yai did not suddenly appear on Thailand’s tourist map. The island has a long history of settlement going back at least several centuries, and its current residents are direct descendants of Malay fishers who settled in the region long before Thailand became a popular tourist destination.
Who lives on the island
The vast majority of residents are Malay Muslims, whose close-knit community is deeply rooted in tradition. Estimates put the number of permanent residents at 6,000 to 7,000, although exact census figures may vary by source. If you searched for this information using “koh yao yai wikipedia”, you will find more up-to-date figures here than in that article.
The island retains a distinctly Muslim character: mosques set the rhythm of the day, and knowing a few basic guidelines on dress and behaviour will make it much easier to connect with the local community.
Most residents make their living from fishing and rubber cultivation, while tourism provides supplementary income rather than being their main source of work. You will find rubber plantations along almost every road inland.
Administrative status
Koh Yao Yai is part of Ko Yao District (Amphoe Ko Yao), which comes under Phang Nga Province. The district covers both islands in the archipelago: Koh Yao Yai and Koh Yao Noi. Here is a quick summary of key administrative facts:
| Item | Details |
|---|---|
| Province | Phang Nga |
| District | Ko Yao (Amphoe Ko Yao) |
| Island area | approx. 137 km² |
| Population | approx. 6,000 to 7,000 |
| Dominant religion | Islam |
The district’s administrative centre is on Koh Yao Noi, even though Koh Yao Yai is much larger in area. In practice, this means relatively modest public infrastructure and a quiet, rural pace of daily life.
Summary
Koh Yao Yai is an island that does not seek the spotlight, yet deserves far more attention than it gets in typical sources. If you came here looking for “koh yao yai wikipedia”, you now have a complete overview: its location, administrative status, population, climate, settlement history, and practical tips on getting to and around the island.
This destination suits first-time visitors to Thailand as well as experienced travellers looking for something beyond the usual itinerary. Its tranquillity, Muslim fishing culture, and views of the limestone formations in Phang Nga Bay are things you will not find on Phuket or Samui.
If you would like to explore similar lesser-known corners of Thailand with a local guide, see our offer: the Mysterious Island trip with AsiaTrip.
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