About Bhumibol Dam
Bhumibol Dam is a major concrete arch dam on the Ping River in Sam Ngao District, Tak Province, northern Thailand. Completed in 1964 and formerly known as Yanhee Dam, it was Thailand's first multipurpose dam and remains its largest by reservoir capacity. The 154-metre-high dam creates a vast reservoir, generates hydroelectric power, and supports irrigation and flood control, while offering scenic viewpoints and boat tours for visitors.
Visitors guide
Visitors can expect a large concrete arch dam spanning the Ping River with a broad reservoir surrounded by forested hills. The site includes a dam crest road, elevated viewpoints overlooking the reservoir and downstream river, an exhibition and visitor centre explaining power generation, landscaped grounds, and boat piers for reservoir cruises to view islands and shoreline scenery.
Key highlights
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154-metre-high concrete arch dam on the Ping River
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Vast reservoir with capacity of 13,462 million cubic metres, the largest in Thailand
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Panoramic viewpoints over the reservoir and downstream valley
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Boat tours on the reservoir to islands and floating restaurants
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Hydroelectric power plant and visitor exhibition centre operated by EGAT
History of Bhumibol Dam
Constructed between 1958 and 1964 on the Ping River as Thailand's first multipurpose dam, originally called Yanhee Dam. Renamed Bhumibol Dam in honour of King Bhumibol Adulyadej (Rama IX) upon completion. The 154-metre-high, 486-metre-long arch dam was a landmark project for hydroelectric power generation, irrigation and flood control in northern Thailand.
Culture & Context
Named after King Bhumibol Adulyadej, the dam is recognized as a symbol of national development and is a well-known landmark in Tak Province. It serves as an educational site about water management and energy, and the reservoir area is used for local recreation and community activities.
Route
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