The RICH2025 will take place in the conference hotel Erbacher Hof, Grebenstraße 24-26, Mainz, Germany.
Map of the venue: 
Please visit the following link for more information:
https://bistummainz.de/haus/erbacher-hof/en/start/
The navigation pane on the left provides more information
- Travel information how to reach Mainz and the conference venue.
- Accommodation in nearby hotels.
- Touristic information about the city.
