Carolus Thermen, Aachen Travel Guide

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Experience Aachen's ancient thermal tradition at Carolus Thermen, a modern spa offering relaxation and wellness.

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Carolus Thermen

The Carolus Thermen in Aachen offers a modern spa experience rooted in the city's ancient thermal spring tradition. Named after Charlemagne, who favored Aachen's hot springs, the complex provides a range of indoor and outdoor pools, saunas, and relaxation areas, drawing visitors seeking wellness and rejuvenation.

A brief summary to Carolus Thermen

Passstraße 79, Aachen, Aachen-Mitte, 52070, DE
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Monday 9 am-11 pm
Tuesday 9 am-11 pm
Wednesday 9 am-11 pm
Thursday 9 am-11 pm
Friday 9 am-11 pm
Saturday 9 am-11 pm
Sunday 9 am-11 pm

From Eve

Know before you go

Hi, I'm Eve. Here are a few practical things to know before exploring Carolus Thermen.

Visit on weekdays for a less crowded experience.
Book spa treatments and massages in advance to ensure availability.
Take advantage of the interactive information terminal in the foyer to learn about the history and composition of Aachen's mineral thermal water.
Bring your own non-alcoholic drinks in plastic containers to stay hydrated.
If you forget your towel or bathrobe, you can rent them at the Carolus Shop for a fee.

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Explore Carolus Thermen on the Map

A handpicked selection of must-see spots near Carolus Thermen, mapped for you.

Getting There

Public Transport

From Aachen Central Station (Aachen Hbf), take bus line 51 towards Würselen/Alsdorf/Baesweiler and get off at the 'Carolus Thermen' stop. Alternatively, from the city center, take bus line 34 towards Kohlscheid/Kerkrade and get off at the 'Ungarnplatz (Carolus Thermen)' stop. From either bus stop, it is a short walk to the entrance. Bus tickets cost approximately €2-€4.
Walking

From the city center, walk along Krefelder Straße, then turn onto Passstraße. Continue for approximately 700m, and Carolus Thermen will be on your right. You can also walk through the Stadtgarten. The entrance is at the end of the park when approaching from Monheimsallee.
Car

Carolus Thermen is located within an environmental zone, so ensure your vehicle has a green environmental badge. Ample parking is available in the Carolus Thermen parking garage for a flat rate of €6 for the entire stay. The entrance height is 1.95m. From the Autobahn, exit at 'Aachen Zentrum / Würselen'.

Discover more about Carolus Thermen

Carolus Thermen, located in Aachen, Germany, is a modern thermal bath complex with a rich history dating back to Roman times. The city's thermal springs have been renowned for their healing properties for over 2,000 years. Named after Emperor Charlemagne, who significantly contributed to Aachen's prominence, the Carolus Thermen opened in 2001, continuing the tradition of utilizing the city's natural springs for relaxation and health.The spa complex covers 11,000 square meters and features various indoor and outdoor pools with temperatures ranging from 28°C to 38°C. These pools are filled with mineral-rich water sourced from the Rosenquelle spring, known for its therapeutic benefits. In addition to the thermal baths, Carolus Thermen offers 15 saunas and steam rooms, a sauna garden with a sauna lake, and relaxation areas. The sauna area includes varying humidity and temperature levels, catering to different preferences.Visitors can also enjoy a range of wellness treatments, including massages and beauty services. The complex features three restaurants, offering diverse culinary options from light snacks to Euro-Asian dishes. The Carolus Thermen is open daily from 9 am to 11 pm, providing a consistent schedule for visitors. It is a popular destination for both locals and tourists seeking relaxation and rejuvenation in a historical setting.