Prague Astronomical Clock

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Iconic and wonderfully theatrical, Prague Astronomical Clock, the Czech Orloj, turns the south wall of Old Town Hall into Prague's most watched stage. Come for the hourly apostles on Old Town Square, then climb to the 42 m (138 ft) tower gallery for red roofs, church spires, and the whole square below.

For a first visit, start with a skip-the-line tower ticket or guided Old Town tour, because it secures the view and gives the 1410 clock the context it deserves.

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Fast Clock Tower Tickets

Choose these if your priority is the Old Town Hall tower view and you want a smoother entry plan before the next crowd gathers on Old Town Square.

Prague Astronomical Clock Tower: Tickets, Audio Guide & Tours

4.5(2309)

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Prague: Official Entry Ticket to the Old Town Hall Tower

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getyourguide.com

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IAM Illusion Art Museum Entry Ticket

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Prague astronomical Clock Tower ticket and optional audioguide

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Guided Old Town Tours

Best for first-time visitors who want the clock, Old Town Square, and nearby Prague landmarks connected into one clear story.

Prague Guided Walking Tour: Old Town & Jewish District

4.5(1187)

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Prague 3-Hour Tour with Astronomical Clock Admission

4.7(579)

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Prague Astronomical Clock: Entry Ticket + Introduction + Optional Audio Guide

4.3(202)

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Prague walking tour of Old Town and Prague Castle

4.7(187)

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Tower and River Cruise Bundles

Use this format when you want the Orloj, the tower panorama, and a calmer Vltava view in one booking.

Prague Astronomical Clock with Town Hall Tower and River Cruise

5.0(3)

viator.com

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Audio Guides and More

These flexible options suit you if you want stories on your phone or a wider Prague add-on without committing to a full guided walk.

Prague Astronomical Clock and Old Town Square audio guide

4.5(2)

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6 tips for visiting the Prague Astronomical Clock

Arrive before the hour

If you want the apostles show, reach Old Town Square about 10 minutes before the hour and stand a little back from the clock face. You still see the movement, but you avoid the tightest crush at the front.

Use the early-bird hour

If price and crowd level matter, aim for the first hour after opening. The Early Bird discount cuts standard admission by 50%, and the tower usually feels calmer before the Old Town day fully wakes up. The Early Bird discount excludes school groups, the 9 Prague Sights in 365 Days Ticket, and service surcharges (except lift charges for family and combined tickets). It does not apply when opening is delayed for ceremonial reasons, on December 25, 2026, or on January 1, 2027.

Separate free from paid

If you only want the street show, you do not need a ticket; it happens outside on the square. Buy a ticket when you want the tower gallery, the Knight's Hall digital model, or a guided interior route, so you do not pay for the wrong kind of visit.

Check the access route

If you use a wheelchair or tire quickly, plan for the tower via the barrier-free Mikulášská Street passage and lifts. The historical interiors are different: they are not step-free, so choosing the tower and Knight's Hall keeps the visit smoother.

Photograph after the show

If your main goal is a clean photo of the dial, wait two or three minutes after the apostles finish. The crowd loosens, the clock face is still right in front of you, and you can frame the Orloj without fighting raised phones.

Pair one nearby route

If you want more after the tower, choose one direction: Clementinum toward Charles Bridge, or Josefov north of the square. One clean route keeps the Old Town day memorable instead of turning it into a zigzag.

How to plan a Prague Astronomical Clock visit

A good Prague Astronomical Clock stop starts with one decision: do you want a free square-side moment, the tower panorama, or a guided route through the machinery, rooms, and Old Town stories?

Choose the tower when the view matters

Best for skyline lovers: a tower ticket takes you above Old Town Square to the 42 m (138 ft) gallery, where Týn Church, red roofs, and the riverward streets line up at once. If you are already booking the clock, this is the moment that makes the visit feel larger than a 45-second show. Book now.

Use the hourly crowd wisely

The square tightens just before each hour, then relaxes almost immediately after the apostles disappear. If you want atmosphere, arrive early and enjoy the little wave of expectation. If you want a cleaner photo, wait until everyone checks the show off their list and moves away.

Book a guide for the Old Town story

Choose a guided Old Town walk if you want the clock to connect with Jan Hus, medieval trade, Charles Bridge, and the layers of Staré Město. It is the easiest format for first-time visitors because the guide turns scattered facades into one route. Book now.

Build one clean Old Town line

The clock sits at a crossroads, which is both useful and dangerous for your schedule. Go west along Karlova for Clementinum and Charles Bridge, or north for Josefov. Do not try to add every direction at once; Prague rewards a line, not a pinball route.

What you see at the Orloj

The Orloj is not just a pretty medieval face. It is a layered machine of time, astronomy, civic pride, and small theatrical gestures set into the wall of Old Town Hall.

The astronomical dial

The upper dial is the part worth slowing down for, even if you cannot read it at first glance. It shows more than simple clock time: sun and moon positions, zodiac movement, Old Czech time, Central European time, Babylonian time, and sidereal time all overlap in one dense blue-and-gold face.

The Walk of the Apostles

Every hour from morning to late evening, the windows open and the apostles pass by in miniature procession. It is brief, almost cheekily brief, which is why the square reacts so strongly: everyone leans in, the figures move, the cockerel appears, and then the whole crowd exhales.

The calendar dial

Below the astronomical dial, the calendar links the machine to ordinary life: days, months, zodiac signs, and painted seasonal labor. The 1865 original by Josef Mánes is protected in the city museum; the version you see on the facade is a careful 1946 copy.

The digital clock model

Inside the Knight's Hall, the digital 3D model gives you a calmer way to understand the mechanism after the square-side spectacle. It is especially useful for curious visitors and families, because gears and rings make more sense when you can see the hidden logic instead of guessing from the crowd.

History of the Prague Astronomical Clock

The clock's drama comes from more than moving figures. Its story runs through medieval self-government, Renaissance additions, war damage, and stubborn repairs in the middle of Prague's busiest square.

Old Town Hall before the clock

The stage came first. In 1338, Old Town Hall became the administrative heart of Prague's Old Town, and by 1364 its Gothic tower rose over the market square. The clock arrived later, but it inherited a wall already loaded with civic authority.

The 1410 clockwork

In 1410, Mikuláš of Kadaň created the clockwork that made the Orloj famous. Later generations connected the machine with legends of Master Hanuš, but the real achievement is already dramatic enough: a public clock that translated the heavens into daily city time.

Mánes and the calendar face

The lower calendar dial gives the clock a softer rhythm. Josef Mánes created the month allegories in 1865, bringing 19th-century Czech art onto a medieval machine. The original is now preserved away from the weather, while the 1946 copy keeps the facade complete.

War damage and survival

The prettiest part of the square carries a hard memory. In May 1945, during the Prague Uprising, the Town Hall was shelled and burned; the tower, chapel, clock, and apostles were badly damaged. The missing eastern wing beside the square is still part of that story, a gap that keeps the past visible.

Frequently Asked Questions

Is the Prague Astronomical Clock free to see?

Yes. You can watch the hourly apostles procession from Old Town Square for free. You only need a paid ticket if you want the Old Town Hall tower, the Knight's Hall digital model, or guided historical interiors.

When is the best time to visit?

For the tower, the first hour after opening is the best value because it is quieter and discounted. The Early Bird discount excludes school groups, the 9 Prague Sights in 365 Days Ticket, and service surcharges (except lift charges for family and combined tickets). It does not apply when opening is delayed for ceremonial reasons, on December 25, 2026, or on January 1, 2027. For the free exterior show, early morning hours are calmer; for photos of the dial, wait just after an hourly show when the crowd thins.

How long should I plan?

Plan 10 to 15 minutes if you only want the exterior show. A tower and Knight's Hall visit usually needs 45 to 75 minutes, while a guided interior route can take about 90 minutes.

What does a tower ticket include?

The main tower ticket focuses on the Old Town Hall tower and the Knight's Hall exhibition with the digital 3D model of the clock. Guided historical interiors, such as the chapel, state rooms, and underground, are handled as scheduled circuits with an on-site surcharge.

Can I see the apostles from inside?

Yes, but plan it as part of the historical-interiors experience rather than a simple street stop. The chapel route can bring you close to the apostles' chamber, while the free view from Old Town Square gives the classic exterior moment.

Is the tower wheelchair accessible?

The tower route is designed for barrier-free access via Mikulášská Street, lifts, and a mobile platform. The historical interiors and underground are not barrier-free, so choose your ticket carefully if step-free access is essential.

Is it worth booking a guided tour?

Yes, especially if this is your first Prague visit. A guide turns the clock from a pretty hourly show into a story about medieval timekeeping, Old Town Hall, and the politics of Old Town Square.

What should I visit nearby?

The easiest sequence is Old Town Square, the clock, and then Clementinum toward Charles Bridge. If your priority is Jewish Prague, turn north instead toward Josefov and keep Prague Castle for a larger half-day route.

General information

opening hours

The outdoor apostles procession runs every hour from 8 am to 11 pm. The paid Old Town Hall visitor route is open daily: January-March 10 am-7 pm; April-December 9 am-8 pm. Holiday exceptions: December 24, 2026, 9 am-3 pm; December 25, 2026, 11 am-6 pm; December 31, 2026, 9 am-4 pm; January 1, 2027, 11 am-8 pm; January 2-6, 2027, 9 am-8 pm. Holiday hours and guided interior schedules can change, so check your timeslot before you go.

address

Old Town Hall with Astronomical Clock
Staroměstské náměstí 1/3
110 00 Staré Město, Praha 1
Czech Republic

how to get there

The clock is on Old Town Square in pedestrian-heavy Staré Město. The nearest easy public-transport anchor is Staroměstská metro station on line A, about a 5-minute walk away; Můstek and Náměstí Republiky are also practical on foot. Driving into the Old Town is usually more trouble than it is worth.

accessibility

The Town Hall Tower is barrier-free for wheelchair users via the entrance passage from Mikulášská Street. A lift to the 3rd floor and a separate tower lift are connected by a mobile platform, and a barrier-free toilet is on the 3rd floor. The historical interiors are not barrier-free, so check the route before booking circuit A or B.

website

Official site: https://www.prague.eu/en/object/places/3129/astronomical-clock

tickets

Watching the exterior clock from the square is free. For the paid Old Town Hall route, 2026 walk-up prices are 350/450 CZK for adults, 230/330 CZK for juniors aged 6-15, 280/380 CZK for ages 16-26, 230/280 CZK for seniors 65+, and 330/430 CZK with a Lítačka card (stairs/lift); a family ticket for 2 adults and up to 4 juniors aged 6-15 costs 750 CZK. Children aged 0-5 and Prague Visitor Pass holders enter free; ZTP/P card holders enter free with 1 companion. Admission is 50% off during the first hour after opening. The Early Bird discount excludes school groups, the 9 Prague Sights in 365 Days Ticket, and service surcharges (except lift charges for family and combined tickets). It does not apply when opening is delayed for ceremonial reasons, on December 25, 2026, or on January 1, 2027. Online skip-the-line tower-only tickets cost 450 CZK for adults, 300 CZK for juniors/seniors, 360 CZK for youth, or 900 CZK for families of the same composition; add 100 CZK per adult, junior aged 6-15, or youth aged 16-26 for the lift, or 50 CZK per senior aged 65+. The lift is free for TP, ZTP, or ZTP/P card holders plus 1 accompanying person, children aged 0-5, and holders of a 9 Prague Sights in 365 Days Ticket. Guided interior circuits are payable on site on the day of the tour: circuit A 150 CZK, circuit B 100 CZK; both are free with a Prague Visitor Pass.

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