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Cheomseongdae Observatory

Gyeongju-si, Gyeongsangbuk-do · Historic site

Cheomseongdae Observatory: This Saturday (Sat, Oct 31) looks busy (daily crowd index 90); the quietest day in the next 30 days is Tue, Nov 24; weekday average 56, weekend average 80; the quietest day of the week is Monday.

Cheomseongdae Observatory

Cheomseongdae Observatory, constructed during the reign of Queen Seondeok (r. 632-647), is one of the landmarks of Gyeongju. The observatory was built in a cylinder shape at approximately 9 meters in height. The observatory consists of 365 stones, symbolizing the number of days in a year. The rocks are piled in 27 layers symbolizing the 27th ruler, Queen Seondeok, and the days in a lunar month by adding the of two rock layers on top.◎ Travel information to meet Hallyu’s charm - "A Good Day to Be a Dog"Cheomseongdae Observatory, where Bo-gyeom and Ji-ah, bound by a special fate, encounter each other, is the landmark that represents the city of Gyeongju and one of the oldest astronomical observatories in the world. In addition to its superlative value as a historical site, it is also popular as a tourist destination thanks to flowers and plants that bloom each season.

Description: Korea Tourism Organization

Official website ↗

Type
Historic site
Area
Gyeongju-si, Gyeongsangbuk-do
Address
140-25 Cheomseong-ro, Gyeongju-si, Gyeongsangbuk-do
Opening hours
Summer season 09:00-22:00 Winter season 09:00-21:00
Closed
N/A (Open all year round)
Parking
Available
Parking nearby
8 lots within 500 m · about 854 spaces
Sunrise / sunset
Sat, Oct 31: sunrise 06:44 · sunset 17:30
Phone
Gyeongju Station Tourist Information Center +82-54-772-3843
From my location: check the Noonchi Score now

Cheomseongdae Observatory: least crowded days in the next 30 days

This is the daily crowd index forecast by the Korea Tourism Organization from mobile-network data. 100 = this place's busiest period, so 50 means about half as busy as its peak. It covers the whole day — even busy days can be quiet early in the morning or in the evening.

SunMonTueWedThuFriSat
10/2871297130703190
11/146271365466559679767
89694410491146124613751489
1580164617481846194420532188
2285234424432544

Quiet (under 55) Moderate Busy (80+) Closed · red dates are Sundays and public holidays

Quieter weekends & holidaysSun, Nov 1 46 · Sat, Nov 7 67
Quietest daysMon, Nov 9 44 · Thu, Nov 19 44 · Tue, Nov 24 43
Busiest daysSat, Oct 31 90 · Sun, Nov 8 96 · Sat, Nov 14 89
Weekday / weekend averageWeekdays 56 · weekends 80
Average by day of weekMon 51 · Tue 51 · Wed 55 · Thu 55 · Fri 69 · Sat 84 · Sun 77 (bold = quietest day)

Festivals & events nearby

Roads and car parks around festival sites get busier than usual. All festivals in Korea →

FAQ

Is there parking at Cheomseongdae Observatory?
Yes (Available). On weekends and holidays the car park fills up early, so arrive in the morning.
What are the opening hours of Cheomseongdae Observatory?
Summer season 09:00-22:00 Winter season 09:00-21:00. Hours can change by season or for events, so check before you go. Times are Korea time (KST).
Which day is Cheomseongdae Observatory least crowded?
Based on the Korea Tourism Organization forecast for the next 30 days, Monday is the quietest day of the week (average 51) and Saturday the busiest (average 84). The single quietest day is Tue, Nov 24.
What time should I visit Cheomseongdae Observatory to avoid the crowds?
Tourist spots are usually busiest between 11:00 and 14:00. Arriving right after opening (09:00) or late in the afternoon is much calmer. The Noonchi app shows a score for every departure time from your location.
Will Cheomseongdae Observatory be crowded this weekend?
This Saturday (Sat, Oct 31) is forecast to be busy (daily crowd index 90; 100 = busiest period). Even on busy days, early morning and late afternoon are calmer.

Nearby attractions

→ More quiet spots in Gyeongju-si, Gyeongsangbuk-do

Sources: Korea Tourism Organization (KOGL), crowd forecasts based on mobile-network data, Korea's national parking-lot open data. These are forecasts calculated from past data, not live information — use them as a guide. Korea time (KST, UTC+9).

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