
When people talk about Koh Yao, an unspoiled island off Phangnga province, many think of the popular Koh Yao Noi. As a matter of fact, Koh Yao consists of two islands -- Koh Yao Yai (big long island) and Koh Yao Noi (little long island) and is widely known as a paradise for holiday makers. Tourists can enjoy swimming, snorkelling or scuba diving in the sea, birdwatching and kayaking in mangroves, cycling and even rock-climbing.

Covering an area of 147km², Koh Yao is over 600km from Bangkok and less than 50km from Phuket, Krabi and mainland Phangnga.
As over 90% of the island's population of around 18,000 are Muslims, tourists are requested to dress modestly on the beaches, not drink alcohol in public and dress properly when going to villages. Pork dishes are rare to find on the island.
Legend has it that the island was split into two parts after two sea serpents fought in a great battle. Koh Yao Noi is more popular among tourists due to better facilities and more choices of accommodations while Koh Yao Yai is interesting for its greater tranquillity.
"Koh Yao Yai is a beautiful island with crystal clear water and sincere people," said Somdet Suphong, kamnan of Tambon Koh Yao Yai.
Dusit Thongkerd, or Bang Ya, a local conservationist on Koh Yao Yai who is part of the island's community-based sustainable tourism, said the island's outstanding points are people's smiles and the peaceful local way of life.
According to him, community tourism there started in 2017 with the collaboration of local people and the guidance of the International Union for Conservation of Nature (IUCN), which has been providing assistance in terms of natural resource conservation.
Koh Yao Yai has mountains, forests, the sea and rice fields for visitors to explore. The majority of local people are fishermen, rubber planters and rice farmers and many have surnames connected with rice farming, such as "Thamnakla" (rice sapling growing) and "Wanthaikhlong" (good at ploughing and seed sowing).



Local communities exist happily with the sea and natural surroundings. Biodiversity there involves several different ecosystems, such as evergreen forests, mangroves, beach forests and seagrass.
Tourists can enjoy Koh Yao Yai while being environmentally friendly and conserving natural resources at the same time. The recent "Mahasamut Trip" to Koh Yao Yai, sponsored by Coca-Cola, the IUCN and The Cloud, a news agency, is a good example. Participants included selected online influencers, celebrities and consumers.
The main purpose of the trip was to educate participants in tackling plastic waste problems. The trip also was for educating young generations about how local communities and the ocean coexist and how ocean plastic pollution affects the island.
The group travelled by boat for half an hour from Phuket's Bang Rong Pier to Koh Yao Yai. While strolling Laem Hat, we learned about the beach ecosystem and the importance of seagrass beds, which provide food and shelter for marine animals. After that, the tourists visited one of the rainbow lobster farms and learned the local method for catching sand whiting fish using lightweight salacca wooden rods.
The next morning, we enjoyed kayaking in a large mangrove in Mu 3 Village for two hours. A highlight of the trip was collecting and separating different types of trash on the island's Lo Wak and Mai Liam beaches. As recommended by Gone Adventurin, a sustainability consultancy, source segregation of garbage is a proven practice that enables a higher recycling rate through proper and effective trash collection, and helps prevent plastic from drifting into waterways and eventually becoming ocean waste. Another interesting activity is the release juvenile wing shells into an area with seagrass.
The group listened to and exchanged perspectives with key conservationists, such as Bang Ya as well as Thanu Naebnean, director of the Andaman Organization for Participatory Restoration of Natural Resources (ARR) and Supranee Kampongsun of the IUCN's Mangroves and Markets Natural Resources Group.
One of the trip participants, Chutima Phromchangwat, who is a tour guide, promised to forward what she learned to tourists about how to sustainably tackle the ocean garbage issue sustainably, saying she had to handle a lot of trash every day at work.
A man who operates dolphin sightseeing tours in the South said he focuses on responsible tourism because of the amount of trash he sees in the sea on every tour.
"Tourists can help by beginning with reducing the amount of their own garbage from an estimated 1kg per person per day. Local villagers are encouraged to think and take action to manage garbage by starting with household trash," Thanu said.







Travel info
- Koh Yao Yai is accessible by ferry, speed boat and longtailed boat from Phangnga, Phuket and Krabi provinces. It takes half an hour by speed boat (hourly departure) and 50 minutes by long-tailed boat (daily departure) from Phuket’s Bang Rong Pier and 90 minutes by ferry from Phuket’s Chianwanich Pier.
- Call Koh Yao Yai community tourism coordinator Kanradapon Ploenchit at 063-051-9395 for more information about attractions and travel on the island.
