Every year in May, museums participate in the International Museum Day. The event is initiated by the International Museum Council (ICOM) and draws attention to the diversity of the museum landscape across the world. In Germany alone, 6.500 museums take part.
 
The museums in Germany celebrate the action day under the motto "Tracking trails. Courage to Responsibility!" At Archäologischer Park Cambodunum the following activities take place:
- Guided Tour of the APC (11am)
- Guided Tour for children (in cooperation with Theater Ferdinande)
- Make your own Roman mosaic
- Bind your own floral wreath
- Roman food and cooking