Descend into the world's finest collection of Roman warships — preserved 4th-century vessels excavated from the Rhine riverbed — on a private expert-led tour that brings Rome's frontier fleet back to life.
What to expect
The RGZM's spectacular hall houses the preserved remains of five Roman military vessels — liburnians and patrol boats — discovered beneath Mainz in the 1980s and painstakingly conserved. A specialist guide walks you around the ghostly skeletal hulls, explaining how these ships enforced Rome's northernmost border and what life aboard them was like for a legionary sailor. The collection also features full-size reconstructions you can examine at close quarters, and interactive displays bring Roman naval engineering to vivid life. The hall itself — vast, luminous, and almost cathedral-like — adds to the drama.
Good to know
A 20-minute walk from the cruise terminal or a short taxi ride. The museum is free to enter, but a private guided tour (bookable via the RGZM directly) transforms the experience. Allow 1.5–2 hours. Pairs beautifully with the Temple of Isis nearby for a full Roman Mainz morning.
Sail there
Luxury cruises that call at Mainz — book through us, the fare is identical and your concierge stays on your side.