At the libraries in Guldborgsund municipality, it is possible to borrow books, movies, games and more. It is also possible to use wi-fi, computer and printer.

In addition to opening hours, which can be seen below, there is the option of self-service at the main library in Nykøbing F. Monday through Friday from 08:00-10:00.

As a tourist, it is possible to obtain a library card for tourists, which both provides access to self-service on the libraries, as well as the ability to borrow at the library. Library cards for tourists may be issued at different places, for example in the Welcome Center at Marielyst.