The town of Glücksburg levies a visitor's tax in accordance with the Visitor's Tax Statutes 2022:
01.10. - 31.03.: EUR 1.50 per day/adult (from 18 years)
01.04. - 30.09.: EUR 3.00 per day/adult (from 18 years)
You can find further information on the Glücksburg visitor's tax here.