Astronomical Clock

Prague Astronomical Clock – Prague, Czech Republic Travel Guide

The Prague Astronomical Clock, or *Pražský orloj*, is one of the most famous and beloved landmarks in Prague’s Old Town. Installed in 1410 on the southern wall of the Old Town Hall, this medieval marvel is the world’s third-oldest astronomical clock and the oldest one still operating. Known for its intricate mechanics, hourly animated show, and stunning Gothic design, the Astronomical Clock draws visitors from around the globe to marvel at its craftsmanship and rich symbolism.

Highlights of the Prague Astronomical Clock

• Hourly Show: Every hour between 9 a.m. and 11 p.m., the clock comes to life with a charming mechanical performance. The “Walk of the Apostles” features 12 carved figures of the Apostles appearing in procession, while other animated statues include Death (a skeleton), Vanity, Greed, and the Turk.
• Astronomical Dial: The main dial displays the position of the Sun and Moon in the sky, along with astronomical details such as the current zodiac sign and Central European, Babylonian, and Old Bohemian times.
• Calendar Dial: Below the astronomical dial is a rotating calendar plate painted by Czech artist Josef Mánes. It shows the current day, month, and feast days of the Christian calendar.
• Gothic Design & Sculptures: The clock’s ornate façade features stunning Gothic elements and beautifully carved figures, making it a photographer’s dream and a testament to medieval craftsmanship.
• Old Town Hall Tower Views: Visitors can climb the adjacent Old Town Hall tower for panoramic views of Prague’s Old Town and the Astronomical Clock from above.

Best Time to Visit the Prague Astronomical Clock

The clock is viewable at all hours, but the best time to visit is shortly before the top of the hour so you can watch the full animated show. The square fills with crowds during peak hours, so arriving early (before 10 a.m.) or later in the evening offers a more relaxed experience. The clock is especially enchanting when illuminated at night.

Getting to the Prague Astronomical Clock

• Location: Old Town Hall, Old Town Square (Staroměstské náměstí), Prague 1, Czech Republic
• By Metro: Line A to Staroměstská station, then a short walk
• By Tram: Tram lines 2, 17, or 18 to Staroměstská stop
• By Foot: The Astronomical Clock is located in the heart of Old Town Square and is easily accessible from other major landmarks

Ticket Information for the Prague Astronomical Clock

• Viewing the Clock Exterior & Show: Free—visible from Old Town Square
• Old Town Hall Tower & Interior:
  • Adults: approx. 250 CZK (~$10 USD)
  • Students & Seniors: approx. 150 CZK (~$6 USD)
  • Family tickets and discounts available
• Tickets: Purchase at the entrance to the Old Town Hall or online via the official Prague tourism site

Tips for Visiting the Prague Astronomical Clock

• Arrive Early: Get to the clock a few minutes before the hour to secure a good viewing spot—crowds form quickly!
• Visit the Tower: Climbing (or taking the elevator) up the Old Town Hall tower offers breathtaking views of Prague’s rooftops and historic skyline.
• Learn the Symbols: Take time to understand the clock’s astronomical symbols—it’s not just decorative but a sophisticated medieval timepiece.
• Evening Visits: The clock and tower are beautifully lit at night and the square is less crowded after sunset.

Nearby Attractions

• Old Town Square: One of Europe’s most beautiful squares, surrounded by historic buildings, churches, and lively cafés.
• Church of Our Lady before Týn: A Gothic masterpiece that dominates the skyline of Old Town Square.
• Charles Bridge: A short walk from the square, this iconic medieval bridge offers stunning river and city views.
• Jewish Quarter (Josefov): Explore the rich Jewish history and architecture just a few blocks away.

Final Thoughts on Visiting the Prague Astronomical Clock

The Prague Astronomical Clock is more than just a timepiece—it’s a living symbol of the city’s medieval past and artistic ingenuity. Whether you’re marveling at its mechanical show, studying its celestial dials, or viewing it from the tower above, the clock offers an unforgettable glimpse into the heart and soul of Prague. No visit to the Czech capital is complete without stopping to witness this timeless masterpiece.