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Places of interest

Waghor Observatory

4.5 · 441 reviews
Educational and serene with coastal breezes.
Waghor Observatory, 32 ถนนพิทักษ์ชาติ Khlong Wan, Mueang Prachuap Khiri Khan District, Prachuap Khiri Khan 77000, Thailand
Interesting facts
1

The location was selected by King Rama IV because it was positioned on the path of totality for the 1868 solar eclipse.

2

King Rama IV is regarded as the Father of Thai Science for his meticulous astronomical calculations regarding the eclipse.

3

The park was established to commemorate the centenary of the King's eclipse observation.

4

Waghor is the site of an active aquarium that focuses on the marine biodiversity of the Gulf of Thailand.

5

The facility serves as a regional hub for STEM education in the Prachuap Khiri Khan province.

Overview

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.

Photo spot

The elevated outdoor viewing platforms overlooking the bay and the monument dedicated to King Rama IV.

Insider tips

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.

What to avoid

Do not attempt to visit all sections in a single hour; the park is expansive and requires a slow pace to appreciate the exhibits.

Good to know

Closed on Mondays for routine maintenance.

Etiquette

Maintain a quiet volume inside the planetarium and aquarium galleries; dress modestly as it is a site honoring a monarch.

Plan your visit
Typical visit
3-4 hours
Best time to visit
Late afternoon on a weekday to avoid school group crowds and enjoy sunset views over the water.
Address
Waghor Observatory, 32 ถนนพิทักษ์ชาติ Khlong Wan, Mueang Prachuap Khiri Khan District, Prachuap Khiri Khan 77000, Thailand
11.716, 99.754
Get directions
Details
Key exhibits1868 Solar Eclipse memorial, Marine Aquarium, Planetarium, and STEM discovery center.

Frequently asked

Plan for about 3-4 hours to see the highlights.

The best time to visit is Late afternoon on a weekday to avoid school group crowds and enjoy sunset views over the water..

The elevated outdoor viewing platforms overlooking the bay and the monument dedicated to King Rama IV.

Close by you'll find Waghor Aquarium, King Mongkut Memorial Park of Science and Technology at Waghor, The King Mongkut Science Park at Waghor.