Up until now, only adepts knew about the subterranean passages and vaults in Mainz’s underworld. Who built them and why for that matter? And for what reason are there so many underground “water castles”?
Discover the Mainz underground and learn about the diverse history of the underworld: the “Mainzer Unterwelten e.V.” association offers regular tours with various focal points – submerge yourself and become an insider.
More information can be found at:
OPENING HOURS
Monday - Saturday from 10 am - 6 pm
Sundays closed
CONTACT
You can reach us by phone at:
+49 (0) 6131 - 242 888
If you have any questions about the tickets you have bought from us, please contact:
https://www.mainz-tourismus.com/en/booking-ticket-shop
vvk.tourismus(at)mainzplus.com