Overview
Cheomseongdae Observatory is one of the oldest surviving astronomical observatories in East Asia, dating back to the 7th century. It is located in the historic city of Gyeongju, which serves as a museum without walls.
It is a testament to the advanced scientific knowledge of the Silla Kingdom and is a UNESCO World Heritage Site.
Location
Address
839-1 Inwang-dong, Gyeongju, South Korea
Neighborhood: Inwang-dong
Coordinates
35.776200, 129.228900
Visiting Information
Opening Hours
Admission
Best Time to Visit
Overall Best Period
March-May, October-November
Best Time of Day
Early morning
fewer crowds, better lighting for photos
Duration Recommendations
Seasonal Highlights
spring
mild to warm
- • cherry blossoms
- • pleasant weather
summer
hot and humid
- • extended hours
- • outdoor performances
autumn
cool and pleasant
- • fall colors
- • cooler weather
winter
cold and dry
- • holiday lights
- • special exhibitions
Know Before You Go
Essential Information
- Book ahead for tours
- Bring ID
- Check weather forecast
What to Bring
essential
recommended
seasonal
not allowed
Health & Safety
Physical Requirements: low to moderate
- • uneven paths
- • stairs
Medical facilities: first aid available on-site
Payment Information
Accepted
cash, credit cards
Currency
South Korean Won (KRW)
Typical Costs
Dress Code
casual, respectful, comfortable shoes, weather-appropriate clothing, walking shoes, inappropriate clothing, excessively revealing attire
Booking Tips
- • 1-2 weeks for tours
- • official website or authorized tour operators
- • 48 hours for full refund
- • available for tours
Amenities
Digital Services
Mobile App
Gyeongju Tour
Size: 45 MB
Features: Map, Audio guide in multiple languages, Tickets, AR experiences
Platforms: iOS, Android
WiFi Zones: Visitor center, Cafe, Viewing platforms
Charging Stations: Visitor center, Cafe
How to Reach
From Airport
Nearest: Gimhae International Airport (PUS)
Distance: 110 km
Travel Time: 1 hour 30 minutes
From City Center
Distance: 2 km
Local Insights
Cultural Context
Why Locals Love It: It's a symbol of ancient Korean scientific achievement and cultural pride
Historical Significance: Important astronomical observations and cultural events took place here
Insider Tips
- Free entry early morning before official opening
- Best traditional food at the back entrance
- Local guides offer unique insights
Local Recommendations
- • Try traditional Korean tea at local cafes
- • Ask for guide with historical knowledge
- • Visit nearby Bulguksa Temple
Language Help
Useful Phrases
Guide Languages: Korean, English, Chinese, Japanese
Photography Guide
Best Photo Spots
Main entrance
Best Time: Golden hour
Tips: Low angle for the observatory
Result: Great architectural shot
Viewing platform
Best Time: Sunset
Tips: Wide-angle for the surrounding landscape
Result: Breathtaking panoramic view
Photography Rules
Nearby Attractions
Bulguksa Temple
Distance: 800m
Walking: 10 min
Type: Temple
Gyeongju National Museum
Distance: 1.2km
Walking: 15 min
Type: Museum
Anapji Pond
Distance: 1.5km
Walking: 20 min
Type: Park
Reviews
Based on 1,200 reviews
Recent Visitor Tips
- "Book online for discounts"
- "Visit early in the morning"
- "Great views from the viewing platform"
- "Comfortable shoes recommended"
Contact Information
Related Tours & Activities (3)
Quick Info
Available Tours
61
Rating
4.6 / 5.0
Reviews
1,200
Adult Entry
3,000 KRW