Booking Klementinum Library tickets gives you guided access to one of Prague’s most admired Baroque interiors and a historic tower linked to centuries of astronomy and meteorology. The tour moves through the Baroque Library viewing point and Meridian Room before ending at an open-air gallery with views of Old Town, the Vltava River, and Prague Castle.
Why Visit the Klementinum Library
Visit one of Prague’s most important cultural and scientific landmarks dating back to the eighteenth century.
See the famous Baroque Library Hall from its official viewing platform and learn how its collections are preserved.
Explore the Meridian Room, where early astronomers tracked the sun and measured time with remarkable precision.
Climb to the tower gallery for views that frame the river, Old Town rooftops, and Prague Castle in a single panorama.
Enjoy a guided-only experience that keeps the route structured, informative, and paced to highlight the building’s history.
Klementinum Tower highlights
Guided access through Baroque interiors
Your ticket includes a guided walk through the Klementinum’s historic halls. Guides explain the site’s role in science, literature, and education, setting the stage for the library and tower.
Baroque Library Hall viewing point
The library is seen from a designated viewing spot at the doorway. From here you can observe the frescoed ceiling, historical globes, and richly decorated bookcases that define the hall’s atmosphere.
Meridian Room and scientific instruments
The Meridian Room preserves tools used to mark the exact moment of noon and track astronomical movement. Historic charts and instruments illustrate the building’s original purpose.
Tower gallery with castle-facing views
A steady stair climb leads to an open-air platform with views toward Prague Castle and across the riverfront. The compact gallery offers rewarding perspectives in morning and late-afternoon light.
Plan your visit to the Klementinum Library
The Klementinum complex is generally open daily from around 10am to 6pm, with seasonal variations.
Guided tours run roughly every 30 minutes between late morning and early evening.
Early tours offer quieter conditions and more time to view the library and Meridian Room.
Late afternoon departures provide warm light on the tower gallery but fill fastest.
Popular months (April to October and December) sell out early, so secure klementinum library tickets ahead of time.
Allow 50 to 60 minutes for the full guided tour including the tower climb.