Opening hours

Basic tour and visitor center

April, May, September, October: Thursday – Sunday, 10:00 – 17:00
June, July, August: Tuesday – Sunday, 10:00 – 18:00

Open also on selected public holidays:
• Friday, April 3, 2026, 10:00 – 17:00, Good Friday
• Friday, May 1, 2026, 10:00 – 17:00, Labour Day
• Friday, May 8, 2026, 10:00 – 17:00, Victory Day
• Sunday, July 5, 2026, 10:00 – 18:00, Day of Saints Cyril and Methodius
• Monday, July 6, 2026, 10:00 – 18:00, Commemoration of Master Jan Hus Special opening
• Monday, September 28, 2026, 10:00 – 17:00, Day of Czech Statehood Special opening
• Wednesday, October 28, 2026, 10:00 – 17:00, Independent Czechoslovak State Day

The last tour begins at the visitor center 90 minutes before closing time.
The visitor center, including the restrooms, closes 60 minutes before closing time.
November, December, January, February, March: Closed except for pre-arranged tours and special events. The number of people who can enter the underground is limited due to the hibernation of bats.
Visits outside regular opening hours can be arranged in advance. See the booking page for details.

Casemate Jeřáb

July, August: Tuesday – Sunday, 10:00 – 18:00

Open also on selected public holidays:
• Friday, April 3, 2026, 10:00 – 17:00, Good Friday
• Friday, May 1, 2026, 10:00 – 17:00, Labour Day
• Friday, May 8, 2026, 10:00 – 17:00, Victory Day
• Sunday, July 5, 2026, 10:00 – 18:00, Day of Saints Cyril and Methodius
• Monday, July 6, 2026, 10:00 – 18:00, Commemoration of Master Jan Hus Special opening
• Monday, September 28, 2026, 10:00 – 17:00, Day of Czech Statehood Special opening
• Wednesday, October 28, 2026, 10:00 – 17:00, Independent Czechoslovak State Day

The last tour of Jeřáb begins in front of the bunker/ casemate Jeřáb 60 minutes before closing time.