Opening hours

- visit DTU Library at Lyngby Campus, building 101.

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 access to the library with DTU student or access card and the four digit code day and night, all week - 24/7!
Activate student/access card

Library Service

- 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 2026
Winter break: 26-30 January, Easter: 30. March - 6 April (DTU break and Holy Thursday, Good Friday, and Easter Monday), Ascension Day and DTU break: 14 and 15 May, Whit Monday: 25 May, Constitution Day: 5 June, and Fall break: 12-16 October.

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

Summer
Short opening hours in the summer period.