Hannover Airport is the nearest international airport to Höxter. From there, you will need to take a train into Hannover Hbf before taking another out to Kreiensen. Lastly, another train will take you onto Höxter Rathaus. The Journey from the airport should take roughly two to three hours.
Höxter is accessible by rail from the rest of Germany and neighboring Europe, however, many routes will require at least one change, usually at Kreiensen or Altenbeken.
If you are arriving into Höxter Rathaus, bus number 591 passes closest to the festival site. Alight at Hochschule and from there, it is a ten minute walk to the festival site. Alternatively, a taxi from the city centre will take barely five minutes, while walking will take just twenty.