Qualla: Songkhla Lake

Songkhla Lake: Introduction

Thu, 26 Mar 2026 00:00:00 GMT

Photo credit Slleong, CC0. Fourteen dolphins are all that remain. In the brackish shallows of Thale Luang, near the Si-Ha Islands of Phatthalung, a tiny population of Irrawaddy dolphins surfaces and dives in waters their species has inhabited for millennia. They are the most visible symbol of what makes Songkhla Lake extraordinary and what it stands to lose. Sprawling across 1,040 square kilometers of southern Thailand's Malay Peninsula, this is the country's largest natural lake -- though calling it a lake understates its complexity. It is a lagoon system, a meeting place of fresh and salt water, of mangrove and marsh, of ancient ecology and modern pressure.

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Image: Slleong | CC0

Songkhla Lake: Three Waters in One

Thu, 26 Mar 2026 00:00:00 GMT

Photo credit SietsL, Public domain. Songkhla Lake divides itself into three distinct realms, each with its own character. At the southern end, a narrow strait just 380 meters wide opens to the Gulf of Thailand at the city of Songkhla, allowing seawater to push inland and create brackish conditions at roughly half o...

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Image: SietsL | Public domain

Songkhla Lake: Paperbark Islands and Reed Weavers

Thu, 26 Mar 2026 00:00:00 GMT

Photo credit M.McRoberts (Melloblox), CC BY-SA 4.0. The Thale Noi wetlands at the lake's northern reaches represent one of Thailand's few surviving intact freshwater ecosystems, recognized as a Ramsar wetland since 1998 and protected within the Thale Noi Non-Hunting Area established in 1975. The landscape here is a mosaic: open la...

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Image: M.McRoberts (Melloblox) | CC BY-SA 4.0

Songkhla Lake: The Last Fourteen

Thu, 26 Mar 2026 00:00:00 GMT

Photo credit Bunpot Lekhakul, CC BY-SA 4.0. The Irrawaddy dolphins of Thale Luang are among the most endangered marine mammals on Earth. As of March 2024, researchers believe only fourteen individuals survive in the lake -- a number that concentrates the mind. These stocky, round-headed dolphins, found in scattered populat...

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Image: Bunpot Lekhakul | CC BY-SA 4.0

Songkhla Lake: Where the Lake Meets the Sky

Thu, 26 Mar 2026 00:00:00 GMT

Photo credit Bunpot Lekhakul, CC BY-SA 4.0. From the air, Songkhla Lake is unmistakable. The long sand spit traces a pale arc between the blue-green lagoon and the darker Gulf of Thailand, while the lake's three sections read like a gradient from the turquoise salt-influenced south through the broad central waters to the e...

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Image: Bunpot Lekhakul | CC BY-SA 4.0