Please Note: Copenhagen Card is no longer valid at the Round Tower. Per April 1st 2024, the tower ceases to be included in the Copenhagen Card.

Open today 10-20
Observatoriet på toppen af Rundetaarn

Summer Activity: Sun Observations Sundays in the Observatory

The Observatory is open every day during opening hours, where visitors can see the telescope inside the platform building.

Summer Holidays: The Observatory is manned and the telescope operated Sundays 1-4PM from June 25th to August 13th. We are looking at the Sun through a special lense. The visit to the Observatory is included in the ticket fee.

Click to watch and learn about sunspots and the Observatory at the top of the Round Tower. English subtitles available.