Opening hours

- visit DTU Library at Lyngby Campus, building 101 or at Ballerup Campus

User with no DTU affiliation i.e. the public and the Danish business community are welcome in Library Service staffed hours - please see below.

Open around the clock - access with DTU card 24/7

DTU staff and students can normally access both libraries with DTU student or access card and for digit code day and night, all week - 24/7!
Activate student/access card

Closed in Lyngby on Thursday 1 until Monday 5 May 2025
- DTU Commemoration Party

We will close the doors on Wednesday 30 April at 23.00 and open again on Monday 5 May at 9.00.

This means no 24/7 access to the library from
Wednesday 30 May at 23.00 till Monday 5 May at 9.00 noon!

Library Service in Lyngby

- hours with library staff in service

Monday to Friday	9.00-18.00
Saturday, Sunday, and Public Holidays and DTU breaks*	12.00-16.00
Meet a librarian Monday to Friday	9.00-15.00
Access with card and code day and night, all week!

*Public Holidays and DTU no-study breaks 2025
Winter break: 27-31 January, Easter: 14 -21 April (DTU break and Holy Thursday, Good Friday, and Easter Monday), Ascension Day and DTU break: 29 and 30 May, Constitution Day: 5 June, Whit Monday: 9 June, Fall break: 13-17 October.

Christmas and New Year
Closed for Christmas, and New Year.

Summer
Short opening hours in the summer period.

Library Service in Ballerup