Bona Ventura

Staré Město · Prague

Clementinum

Klementinum

Monument

A historic complex that houses the National Library. It holds the Baroque Library Hall, the Mirror Chapel and the 68 m Astronomical Tower.

Address
Mariánské nám. 5, 110 00 Staré Město
Hours
Mon-Sun 09:00-20:00 (Google listing via Wanderlog, 2026-09; check before visiting)
Best time to go
Any time · About 1 h
Price
Price not verified
Price level
Kč Kč
Free entry
Also free for: Children up to 5; ZTP/P card holders with one companion
Booking: Tickets must be purchased as eTickets (guided tours)

Open in Google Maps

Details can change. Check hours and prices before you go.

Good to know

  • There is no general admission to the library hall or the tower. You need a guided tour (Time Out).

Nearby

The Bona Ventura app

Plans your days, reads the walks aloud, finds what is open near you and works offline.

Coming soon to iPhone and Android.