The location was selected by King Rama IV because it was positioned on the path of totality for the 1868 solar eclipse.
King Rama IV is regarded as the Father of Thai Science for his meticulous astronomical calculations regarding the eclipse.
The park was established to commemorate the centenary of the King's eclipse observation.
Waghor is the site of an active aquarium that focuses on the marine biodiversity of the Gulf of Thailand.
The facility serves as a regional hub for STEM education in the Prachuap Khiri Khan province.
King Mongkut Memorial Park of Science and Technology, commonly known as Waghor Observatory, marks the site where King Rama IV accurately predicted a total solar eclipse on August 18, 1868. The site commemorates this historic astronomical event through various science exhibits and educational displays. The observatory is located in Khlong Wan, Prachuap Khiri Khan, near the southern coast of Thailand. It functions as both a scientific educational center and a memorial to the intellectual contributions of King Rama IV. Visitors can access an aquarium, a planetarium, and interactive scientific galleries. The grounds are situated near the ocean, offering views of the surrounding bay area. It remains a key destination for science enthusiasts and those interested in Thai history.
The elevated outdoor viewing platforms overlooking the bay and the monument dedicated to King Rama IV.
Visit the aquarium section first if you are traveling with children, as it is the most popular part of the park.
Check the local weather forecast, as the observatory's outdoor exhibits and viewpoints are best enjoyed during clear conditions.
Allocate extra time to explore the seaside walking paths within the complex.
Do not attempt to visit all sections in a single hour; the park is expansive and requires a slow pace to appreciate the exhibits.
Closed on Mondays for routine maintenance.
Maintain a quiet volume inside the planetarium and aquarium galleries; dress modestly as it is a site honoring a monarch.