Landmark

Trier Imperial Baths

Check tickets & tours

Some booking links are affiliate links. If you book through them, we may earn a small commission at no extra cost to you. We never let this influence which places we recommend.

The Trier Imperial Baths (Kaiserthermen) are among the largest Roman bath complexes north of the Alps, showcasing the grandeur of Roman urban planning. Built in the 4th century AD, they were designed to serve the imperial court and the city's elite. Although never fully completed, the ruins reveal a sophisticated layout with massive vaulted halls, underground heating systems, and intricate water channels. Visitors can explore the remains of the caldarium (hot bath), tepidarium (warm bath), and frigidarium (cold bath), as well as the extensive subterranean service tunnels. The site's UNESCO World Heritage status highlights its importance as a masterpiece of Roman engineering. The adjacent park and museum provide context, making it a must-see for history enthusiasts.

Don't miss

  • Walk through the massive vaulted halls and imagine the heated rooms of the Roman baths.
  • Explore the underground service tunnels where slaves stoked the furnaces.
  • See the remains of the caldarium, with its distinctive apsidal shape.
  • Visit the on-site museum to view artifacts and models of the original complex.
  • Climb the surviving walls for a view over the ruins and the city.

Tickets & tours

Ways to visit Trier Imperial Baths

You can usually visit on your own. A tour is worth it for transport, a guide, or combining nearby sights into one day.

More attractions in Trier

Planning your trip to Trier? See where to eat, more attractions, or build a Trier itinerary.