Discover one of Bangkok's most fascinating educational landmarks, where astronomy, science, technology, and curiosity come together.
What Is Bangkok Planetarium?
Bangkok Planetarium is one of Thailand's best-known centres for astronomy education. Located along Sukhumvit Road in the Ekkamai area, it forms part of the Science Centre for Education, now operating under the Science Learning Promotion and Development Centre.
Since opening in 1964, the planetarium has introduced generations of students, families, and science enthusiasts to stars, planets, constellations, and the mysteries of the universe.
The centre is more than a place to watch a simulated night sky. It brings scientific ideas to life through exhibits, demonstrations, and learning experiences designed to encourage exploration and discovery.
A Historic Gateway to the Universe
Opened on 18 August 1964, Bangkok Planetarium holds an important place in Thailand's scientific and educational history. It is widely recognised as the first planetarium in Southeast Asia.
The planetarium helped make astronomy accessible to the public at a time when immersive astronomical learning facilities were rare in the region.
Over the decades, its equipment and exhibits have evolved with technology. A significant modernisation took place in 2016, introducing improved digital projection capabilities.
The renovation announced in 2026 represents another major chapter in this long history, with plans for a new generation of high-resolution astronomical presentations.
Highlights and Things to Explore
1. Planetarium Dome Theatre
The planetarium's signature attraction is its large domed theatre, designed to recreate the appearance of the night sky.
Visitors traditionally enjoy immersive presentations explaining stars, constellations, celestial movements, and astronomical phenomena.
Current status: Temporarily closed for renovation.
2. Journey Through the Solar System
Explore the fundamental ideas behind our solar system, including the Sun, planets, moons, and their movement through space.
Science displays and educational programmes help connect concepts taught in classrooms with the fascinating world of astronomy.
3. Science and Technology Exhibitions
The wider learning centre features exhibitions covering important scientific principles and their applications in everyday life.
Depending on the exhibition area, visitors may encounter displays explaining electricity, energy, physics, scientific discoveries, and technological development.
4. Nature and Environment
Discover the connections between scientific knowledge and the natural world through exhibitions relating to ecosystems, living organisms, and environmental awareness.
These exhibits encourage visitors to think about conservation, sustainability, and the planet we call home.
5. Interactive Learning
Some science exhibits incorporate interactive elements that encourage visitors to observe, experiment, and learn through participation.
This hands-on approach is especially valuable for children who enjoy exploring scientific concepts through real experiences.
6. Special Educational Activities
The learning centre periodically organises science events, educational workshops, and special activities.
Programmes may change throughout the year, so visitors should review official announcements before planning a visit.
The Planetarium Experience: What Makes It Special?
One of the most memorable aspects of Bangkok Planetarium is the experience of sitting beneath a simulated sky surrounded by stars.
Before the renovation, astronomy presentations combined educational explanations with projected celestial imagery to help visitors understand the universe beyond Earth.
- Stars and constellations: Discover how people identify patterns in the night sky.
- Planetary motion: Understand the apparent movement of planets and other celestial objects.
- Space exploration: Learn how astronomy and technology expand our understanding of space.
- Immersive visual learning: Experience complex astronomical ideas in an engaging environment.
The 2026 renovation project aims to introduce an upgraded projection system capable of delivering a more detailed and immersive visual experience.
Visitors should wait for the official reopening announcement before making plans specifically to attend a dome show.
Why Is Bangkok Planetarium Great for Children?
Bangkok Planetarium and its surrounding science learning facilities offer educational experiences that encourage curiosity beyond textbooks.
Encourages Curiosity
Children can explore questions about the universe, nature, and how scientific discoveries are made.
Supports STEM Learning
Exhibitions introduce concepts associated with science, technology, engineering, and mathematics.
Learning Beyond Classrooms
Real-world examples and demonstrations make abstract scientific ideas easier to understand.
Family Discovery
Parents and children can share educational experiences and discuss the things they discover.
It is also a useful destination for school excursions, although teachers should contact the centre in advance to confirm group arrangements and the availability of particular exhibitions.
Bangkok Planetarium Visitor Information
| Official Name | Bangkok Planetarium / Science Learning Promotion and Development Centre |
|---|---|
| Address | 928 Sukhumvit Road, Phra Khanong, Khlong Toei, Bangkok, Thailand |
| Science Centre Hours | Tuesday–Sunday, 9:00 AM–4:00 PM. Generally closed on Mondays and public holidays. |
| Dome Shows | Temporarily suspended during renovation as of October 2026. |
| Exhibition Admission | Reported general admission: THB 50 for adults and THB 30 for children. Confirm current prices and included areas before visiting. |
| Nearest BTS | Ekkamai Station |
| Telephone | +66 2 391 0544 |
| Official Website | sciplanet.org |
Visitor details reviewed in October 2026. Operating hours, admission fees, and exhibition access are subject to change.
How to Get to Bangkok Planetarium
By BTS Skytrain
The easiest way for many visitors is to take the BTS Sukhumvit Line to Ekkamai Station. The centre is located a short walk from the station along Sukhumvit Road.
By Taxi or Ride-Hailing Service
Ask the driver to take you to Bangkok Planetarium, Ekkamai, on Sukhumvit Road. Travel times vary depending on Bangkok traffic conditions.
By Private Car
Drivers should check current parking arrangements with the centre. Using public transport may be more convenient during busy periods.
Tips for Planning Your Visit
- Check renovation updates: Confirm whether the dome theatre has reopened before travelling specifically for a star show.
- Check exhibition availability: Individual buildings or galleries may have separate closures.
- Allow sufficient time: Plan around one to two hours, or longer if several exhibitions are available and of interest.
- Use the BTS: Ekkamai Station offers convenient access without having to deal with central Bangkok traffic.
- Review language options: When planetarium shows resume, check which presentations are available in English.
- Plan school visits early: Groups should contact the centre for booking information and educational programme details.
Frequently Asked Questions
Is Bangkok Planetarium open in 2026?
The main planetarium building has been closed for renovation since 30 March 2026. Other science exhibition areas at the learning centre remain available, subject to their individual operating schedules.
When will Bangkok Planetarium reopen?
The announced renovation period was approximately eight months from March 2026. A specific reopening date has not been confirmed in this guide. Check the official website for updates.
How much is the entrance fee?
General science exhibition admission has been reported at THB 50 for adults and THB 30 for children. Different prices or arrangements may apply to special activities or future dome shows.
Is Bangkok Planetarium suitable for children?
Yes. The science learning centre is designed to make scientific topics engaging and understandable, making it a good educational destination for families and students.
How do I reach Bangkok Planetarium by BTS?
Take the BTS Sukhumvit Line to Ekkamai Station, then walk towards the Science Learning Centre on Sukhumvit Road.
Are planetarium shows available in English?
English-language presentations have been offered in the past. Future language schedules should be confirmed after the dome theatre reopens.
Final Thoughts: A Place to Discover the Universe
Bangkok Planetarium has inspired generations of young scientists, astronomy enthusiasts, and curious visitors since 1964.
Its combination of astronomical heritage, science education, and interactive discovery makes it an important educational attraction in Bangkok.
While the main planetarium undergoes renovation, visitors can continue exploring available science exhibitions at the wider learning centre. The planned technology upgrade promises an exciting new chapter for this historic destination.