We are pleased to announce that registration and call for abstracts are open for the 16th IUFRO Christmas Tree Research and Extension Conference (CTRE). The conference will be held August 11-16 in Kerteminde, Denmark and is hosted by the University of Copenhagen. The program will include oral and poster presentations and field excursions, including the Langesø Christmas tree fair. All researchers and extension personnel dealing with any aspect of Christmas tree production and management are welcome and encouraged to attend. On-line registration, program information and call for abstracts are available at: https://eventsignup.ku.dk/ctrec2024/conference Please note that the conference registration fee is all-inclusive and includes lodging and meals during the conference and excursions. Conference registration deadline is May 1, 2024; early bird registration closes March 1, 2024. For questions or further information, please contact: Ulrik Braüner Nielsen ubn(a)ign.ku.dk On-site Conference Coordinator Or Bert Cregg cregg(a)msu.edu IUFRO Christmas Tree Working Group Coordinator