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Cheomseongdae Observatory

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Cheomseongdae Observatory

East Asia's oldest surviving astronomical observatory, a stone tower from the 7th century.

Tickets & tours Open in Google Maps
Time needed
30 min
Entry
Free
Best time
Evening
Area
Central

Asia's oldest surviving observatory.

Where it is & how to get there

Address: 169-5 Inwang-dong, Gyeongju

  • On foot: Between Daereungwon and Donggung Palace.
  • Bikes: Rent a bike to ride between Gyeongju's historic sites.
  • Flowers: Fields of seasonal flowers surround it.

The story of Cheomseongdae

Cheomseongdae was built in the 7th century during the reign of Queen Seondeok of Silla. It is believed to be the oldest surviving astronomical observatory in East Asia.

The bottle-shaped tower is made of 362 stones — often said to match the days of the lunar year — and stands about 9 metres tall.

Best time to visit

Best season

Spring and autumn for flower fields.

Best time of day

Evening, when it is lit.

Summer

Lotus and flower fields nearby.

Tips before you go

  • Lit up nicely at night.
  • Rent a bike to tour the nearby sites.
  • See it lit up in the evening.

Best hotels near Cheomseongdae

Well-known hotels within easy reach. Check prices and availability for your dates.

Hilton Gyeongju

Resort hotel by Bomun Lake.

See prices

Lahan Select Gyeongju

Lakeside hotel in Bomun.

See prices
All hotels near Cheomseongdae

What's around Cheomseongdae

  • DaereungwonRoyal tombs.
  • Donggung Palace10 minutes' walk.
  • Gyerim ForestSacred forest.
  • WolseongFormer palace site.

Questions travellers ask

How old is Cheomseongdae?

It dates from the 7th century.

How many stones does it have?

About 362.

Is it free?

Yes.

More in Gyeongju

Donggung Palace & Wolji Pond

Donggung Palace & Wolji Pond

Read the guide
Royal tombs (Daereungwon)

Royal tombs (Daereungwon)

Read the guide
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Travel Plan · Cheomseongdae Observatory Travel times, prices and opening hours change. Check official sites before you go. Photos: Unsplash. Privacy & disclosure