Prague Attractions

The Astronomical Clock in Old Town Square is one of Prague’s most famous sights.
It is one of the oldest operational astronomical clocks in the world and has been in use for over 600 years.
It shows the relative positions of the Sun, Moon, Earth, and Zodiac constellations at a certain time.
It tells you the hour and date and gives you a little dance every hour.
This article covers everything you must know before buying tickets for the Astronomical Clock in Prague.
Top Tickets
# Astronomical Clock Entrance Ticket
# Prague City Tour with Astronomical Clock Admission
# Astronomical Clock & Charles Bridge Underground TourSince Astronomical Clock tickets sell out well in advance, it is best to book them as soon as your travel dates are confirmed.
What’s ahead
Where to book tickets
You can purchase tickets for the Prague Astronomical Clock either online or at the attraction.
Online tickets are usually cheaper and help you skip the long lines at the ticket counters.
Since entry is limited, it’s best to book in advance to secure your spot and avoid last-minute disappointment.
Once booked, your tickets will be emailed to you—no need to print them. Show your e-ticket on your smartphone at the entrance along with a valid ID, and you’re good to go!
Astronomical Clock tickets
The Astronomical Clock is one of the most famous sights in Prague.
There are different ticket options to choose from, depending on what you want to see.
You can visit the clock tower, join a guided tour, explore underground areas, or combine your visit with Prague Castle.
Astronomical Clock entrance tickets
This ticket gives you access to the Astronomical Clock Tower, where you can enjoy amazing views of Prague from the top.
You’ll get to visit the Gothic Chapel and the Old Town Hall.
The ticket is valid all day, and a host will greet you when you arrive.
You can buy extra tickets at the entrance for a guided tour of the chapel, state rooms, and underground areas.
The tour is wheelchair accessible, but not suitable for baby strollers.
Ticket Prices
Adult Ticket (27 to 64 years): €18
Youth Ticket (16 to 26 years): €15
Child Ticket (6 to 15 years): €13
Senior Ticket (65+ years): €13
Infant Ticket (below 6 years): Free entry
Prague City Tour with Astronomical Clock admission
This 3-hour guided walking tour is ideal for anyone wanting to explore the history of Prague and the Czech Republic.
You’ll visit the Gothic Astronomical Clock Tower, enjoy panoramic views of the city, and walk from Old Town Square to New Town with a guide.
The tour is available in five language – Spanish, English, French, German, and Italian.
Ticket Prices
Adult Ticket (16+ years): €48
Youth Ticket (below 16 years): €33
Astronomical Clock & Charles Bridge Underground Tour
Discover Prague’s hidden history on this 2-hour guided tour that takes you through the underground tunnels of the Old Town Hall and offers stunning views of Charles Bridge and the Astronomical Clock.
This ticket includes access to the Old Town Hall’s chambers and underground areas.
You can also choose to explore the Astronomical Clock without the Underground Tour.
In case of rain, ponchos are provided to keep you comfortable.
Ticket Prices
With Underground: €57
Without Underground: €27
Prague Castle + Astronomical Clock ticket
Explore two of Prague’s top attractions in one trip! Prague Castle is just a 20-minute walk—1.5 km (less than a mile) from the Astronomical Clock.
With this combo ticket, you get skip-the-line access to Prague Castle and its interiors, admission to the Charles Bridge Museum, and entry to the Astronomical Clock.
Book this ticket if you want to explore Prague Castle and Astronomical Clock on the same day.
The Prague Castle ticket is valid for two consecutive days.
Ticket Prices
Adult Ticket (17+ years): €30
Child Ticket (6 to 16 years): €20
Infant Ticket (below 6 years): Free entry
Discover Prague and its historical monuments, museums, and galleries with a 1 to 6-Day Visitor Pass with Public Transport. Explore top attractions like Prague Zoo, Prague Castle, Old Town Bridge Tower, and many more!
Prague Astronomical Clock timings
You can watch the apostles’ procession every hour from 9 am to 11 pm when the clock strikes.
To see the inner workings of the clock, get a ticket to the Old Town Hall, which is open daily from 9 am to 9 pm, and from 11 am on Mondays.
How long does Prague Astronomical Clock take?
The Prague Astronomical Clock tour, including the Old Town Hall, takes one to two hours.
However, you can take as long as you like to explore the attraction.
You must reach the location 15 minutes before the time mentioned on your ticket.
Best time to visit Prague Astronomical Clock
The best time to visit the Astronomical Clock is when the apostle procession show opens at 9 am.
The square is a very popular space and can get crowded quickly.
If you want to see the outside of the clock, reach the Astronomical Clock 10 minutes before the starting time (9 am) to get the best view of the dancing apostles.
If you plan to go inside the Old Town Hall and see the mechanism through a guided tour, reach the location 15 minutes before your scheduled time.
What to expect
At the Prague Astronomical Clock, you’ll witness a remarkable 600-year-old timepiece that combines science, art, and faith.
Built in 1410, it is the third-oldest astronomical clock still working in the world.
Every hour, the clock comes to life with a 45-second show featuring a procession of apostle figurines.
The clock shows time in several ways. It displays Old Czech time with golden numbers on a black ring, which also shifts to show changing sunset times throughout the year. It also shows standard 24-hour time.
One of its most fascinating features is its ability to show Babylonian Time using the sun’s hand, making it a truly unique historical and engineering marvel.
FAQs about Prague Astronomical Tower
Here are a few frequently asked questions about Prague Astronomical Tower:
Is the Prague Astronomical Clock disability friendly?
The Prague Astronomical Clock viewing experience provides no difficulties to people with mobility impairments and can be visited in a wheelchair.
How does the Astronomical Clock in Prague work?
The clock has an astronomical dial with many hands that show the moon’s and sun’s positions along with other astronomical information. At specific hours, it features animated figures that perform.
Where can I buy tickets to the Prague Astronomical Clock Guided Tour?
The Prague Astronomical Clock tour is easily available to book online via the online ticketing portal.
When does the clock’s hourly show take place?
The clock’s hourly show, known as the “Walk of the Apostles,” occurs every hour from 9 am to 11 pm, and it includes the movement of the Apostles and other figurines.
Can visitors climb the Old Town Hall Tower for a better view of the Astronomical Clock?
Yes, visitors can ascend the Old Town Hall Tower to get a bird’s-eye perspective over Prague as well as an up-close glimpse at the Astronomical Clock.