From Hamburg Hbf:
Take either a taxi or public transportation from Hamburg main station:
Take city railway line S1 toward "Poppenbuettel" to the last stop; change to bus line no. 176 or 276 with approximately 15 minutes to go to the "Treudelberg" stop; on the opposite side of the street, 100 metres backwards, you will find the Steigenberger Hotel Treudelberg.
For more directions please visit the hotel website: Steigenberger-Hotel-Treudelberg/Location-Directions