A Half-Day Guide to the 6th Floor of Ulsan Science Center, Including the 137-Seat Starlight Planetarium
Ulsan Science Center, operated by the Ulsan Metropolitan Office of Education, opened on March 30, 2011. It brings together 114 types of interactive exhibits, planetarium shows, and observation programs under one roof. It is open Tuesday through Sunday from 10:00 to 17:00. Since exhibition visits and constellation programs vary by schedule and reservation requirements, checking the official monthly schedule before setting out is essential.
March 30, 2011: A hub for science education established in the industrial city of Ulsan
Ulsan Science Museum is a science museum operated by the Ulsan Metropolitan Office of Education that opened on March 30, 2011. According to reports at the time of its opening, it was built with two basement levels and six above-ground floors, with a total floor area of 17,051㎡. Its core facilities included a science exhibition and interactive experience center, a planetarium, and an astronomical observation room.
Ulsan is a city where the automobile, shipbuilding, and petrochemical industries are concentrated. In discussions about industrial tourism hubs, the museum was mentioned as a site to link with the Ulsan Museum, Hyundai Motor Company, Hyundai Heavy Industries, and SK Energy. This background encourages visitors to view the exhibits not merely as entertainment facilities but as part of the region’s technological and science-education infrastructure.
- Opening date: March 30, 2011
- Operating institution: Ulsan Metropolitan Office of Education
- Size at opening: two basement levels and six above-ground floors, total floor area 17,051㎡
- Main contact: 052-220-1700

114 interactive exhibits spanning the “Field of Time” on the first floor to the Starbomi Astronomical Observatory on the sixth floor
According to publicly available information, the exhibition and interactive experience center has 114 advanced science experience facilities. The floor-by-floor layout is presented as follows: the 25㎡ “Field of Time” on the first floor, the 605㎡ “Field of Encounters” on the second floor, the 605㎡ “Field of Thought” on the third floor, the 269㎡ “Field of Thought” on the fourth floor, the 616㎡ “Field of Inquiry” on the fifth floor, and the Starbomi Astronomical Observatory on the sixth floor.
The Starlight Planetarium is on the first floor and has 137 seats. Rather than quickly touring the entire space, it is more efficient to visit the exhibition and interactive experience center first and then schedule the planetarium program at its designated time. The museum’s official website also separately provides information about science interpreters who lead exhibition tours and operate the VR Experience Zone.
- Interactive exhibits: 114 types
- Starlight Planetarium: first floor, 137 seats
- Second-floor Field of Encounters: 605㎡
- Fifth-floor Field of Inquiry: 616㎡

Open Tuesday–Sunday, 10:00–17:00; closed on Mondays and public holidays
The standard visiting hours at Ulsan Science Museum are 10:00–17:00, Tuesday through Sunday. Regular closing days are every Monday and national public holidays, except Children’s Day on May 5, which is listed as an exception. Temporary public holidays and the museum’s own closure days may also vary according to separate announcements.
Admission to the permanent exhibitions is listed as free in the official visitor information. However, programs with scheduled times—such as planetarium shows, astronomical observations, guided tours, and maker classes—may have different operating dates and application procedures. Before setting out, it is safest to check both the monthly events schedule and the integrated reservation list on the official website. The main telephone number is 052-220-1700~1701.
- Regular hours: Tuesday–Sunday, 10:00–17:00
- Closed: every Monday, public holidays, temporary public holidays, and museum closure days
- May 5: exception to the public-holiday closure
- Permanent exhibition admission: Free

Weekend “Constellation Space Journey” shows at 11:10 and 14:00: check reservation availability for visitors aged five and older
The planetarium education program “Constellation Space Journey” is offered on Saturdays and Sundays at 11:10 and 14:00, for children aged five and older accompanied by a guardian. The program includes explanations of seasonal constellations, full-dome videos, and science-related films, so families with young children should arrive in the lobby 15–20 minutes before the start time.
The Family Astronomy Experience Class is listed as operating from 11:00 to 12:00 on the second and fourth Sundays of each month, for 24 sessions per year. All educational programs require online reservation through the website. Reservations are generally accepted on a monthly basis starting at 09:00 on the 25th of the month before operation. If the 25th falls on a weekend or public holiday, the reservation date moves to the earliest Tuesday–Friday date that is not a closing day.
- Constellation Space Journey: Saturdays and Sundays at 11:10 and 14:00
- Eligibility: Ages five and older, accompanied by a guardian
- Family Astronomy Experience Class: second and fourth Sundays of each month, 11:00–12:00
- Reservations open: Normally 09:00 on the 25th of the preceding month

111 Nambusunhwan-ro, Ok-dong: calculate parking time first when arriving by car
The address is 111 Nambusunhwan-ro, Nam-gu, Ulsan Metropolitan City (Ok-dong), and the postal code is 44642. The road-name address building name is listed jointly as the Ulsan Metropolitan Office of Education Research and Information Service and Ulsan Science Museum. Enter “Ulsan Science Museum” or “111 Nambusunhwan-ro” into your navigation system.
Some visitor information states that the museum parking lot and the Ulsan Education Research and Information Service parking lot can both be used, but notices indicate that parking is limited on event days. In particular, official inquiry boards contain complaints about waiting for parking on major visiting days such as Children’s Day. Visitors arriving by car should consider arriving just after opening or preparing a public-transportation route as a backup. Real-time stop, route, and arrival information is available through the Ulsan Bus Information app and the Ulsan Transportation Management Center.
- Address: 111 Nambusunhwan-ro, Nam-gu, Ulsan Metropolitan City (Ok-dong)
- Postal code: 44642
- Parking: The museum and Ulsan Education Research and Information Service parking lots are available
- Note: Parking may be limited on event days and weekends
How to combine “A Science Museum Journey with a Guide” and the fourth-floor Maker Center in one visit
The Ulsan Metropolitan Office of Education’s integrated reservation system lists “A Science Museum Journey with a Guide” as a weekly, first-come, first-served program. Inquiries can be made at 052-220-1700. Since the application status changes among accepting applications, waiting list, and applications closed, it is better to check availability in advance rather than waiting until arrival.
The Ulsan Maker Future Education Center on the fourth floor offers separate classes, including the Early Childhood Science Play Class. The contact number for maker and invention education programs is 052-220-1713, while the contact number for the Early Childhood Science Play Class is 052-220-1715. Allow about two hours for the permanent exhibitions alone, or around three hours if including a planetarium show or guided tour reservation, to reduce the chance of overlapping with your next schedule.
- Guided-program inquiries: 052-220-1700
- Maker and invention education inquiries: 052-220-1713
- Early Childhood Science Play Class inquiries: 052-220-1715
- Recommended visit duration: two hours for exhibitions, around three hours with reserved programs

The reservation screen comes before English information: four things first-time international visitors should prepare
The official website operates primarily in Korean, so visitors unfamiliar with Korean reservation screens should realistically first call 052-220-1700 to confirm whether they can participate in a program. Some astronomy programs require children to be at least five years old and accompanied by a guardian, while certain events announce first-come, first-served ticket distribution and capacity limits.
No separate official detailed route information regarding stroller or wheelchair use was found. If you need information about elevators, seat access, or parking locations, it is safest to call before visiting. Indoor exhibitions are the main attraction even on rainy days, but sixth-floor astronomical observations may be affected by weather and event operations. If observation is your main purpose, check the day’s monthly schedule and notices again.
- Official website: https://use.go.kr/usm/index.do
- Main telephone: 052-220-1700~1701
- Reservations: Use the Ulsan Metropolitan Office of Education integrated reservation system
- Observation programs: Checking weather and event notices is recommended

Before You Go
- Address
- 111 Nambusunhwan-ro, Nam-gu, Ulsan Metropolitan City (Ok-dong)
- Hours
- Tuesday–Sunday, 10:00–17:00
- Closed
- Every Monday, national public holidays (except May 5), temporary public holidays, and museum closure days
- Admission
- Free
- Phone
- 052-220-1700~1701
- Official site
- https://use.go.kr/usm/index.do
- Transport
- Use the Ulsan Bus Information app or the Ulsan Transportation Management Center to check real-time routes, stops, and arrival information for “Ulsan Science Museum”
- Parking
- Parking is available at Ulsan Science Museum and the Ulsan Education Research and Information Service. Parking may be limited on event days.
- Time needed
- About two hours for permanent exhibitions; about three hours including planetarium and guided-tour reservations
- Accessibility
- Detailed official information about wheelchair and stroller access or foreign-language assistance could not be confirmed. If needed, calling the main number in advance is recommended.
The information above is current as of the time of writing. Check the official information again before visiting.
Places
Nearby Attractions 3
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1
Ulsan MuseumA museum where you can explore Ulsan’s history, industry, and culture through exhibitions. -
2
Ulsan Grand ParkAn urban park where you can enjoy expansive green spaces, walking trails, a zoo, and gardens. -
3
Taehwagang National GardenA place to enjoy the riverside ecology while strolling through Sipni Bamboo Grove and the gardens.
Food & Dining 3
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4
Ulsan Eonyang BulgogiA Korean restaurant serving Eonyang-style bulgogi grilled over charcoal. -
5
Mijin Dol GopchangA restaurant serving beef intestines and gopchang hot pot on a stone plate. -
6
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