English–US & Canada
1 Room: 1 Adult, /Room
Rooms & Guests
(Age-based rates may be available)
Deals & Packages
Get our best rate available when you book directly on Marriott.com
See brand exclusions and guarantee terms.
View and Manage Reservations
Find specific reservations, including those made by phone or when not signed in.
Sign In to My Account
Sign In to view your current reservations.
Marriott Rewards® members get our lowest rates when they book direct.
AC Hotel Mainz
Heidelberg Marriott Hotel
PointSavers offers up to 33% in point savings, depending on the hotel category and number of nights requested.
This hotel is offering Seasonal Awards, so you can use fewer points when you book a stay during these dates.
Mainz, Rhineland-Palatinate 55116
The AC Hotel Mainz, is centrally located next to the Main Central Station. With the old town district of Mainz and the Rhine River close by, the hotel is the perfect choice to explore the city by foot or to simply relax at the first AC Hotel in Germany.
Heidelberg, Baden-Wurttemberg 69115
Our hotel is located on Neckar River, within 20 minutes from the medieval city center, Heidelberg Castle, and University of Heidelberg. Onsite parking, free Wi-Fi, walking distance to the train station.
My dates are flexible
(proof of eligibility required at check-in)
About special rates
Backed by our Best Rate Guarantee
Looks like I have a 2 week stay coming up in Frankfurt next month and I was...
Join the conversation