sauna and natural water bathing · Aachen, Germany
Carolus Thermen
Bathhouse bathing is the programme: heat, cold, rest and company in one place, and people come to stay
Thermal baths in Aachen's Stadtgarten with mineral thermal water from the Aachen springs in several indoor and outdoor pools at different temperatures, a brine steam bath, a textile-free sauna area with hammam, a spa and a bistro.
The full record, with the available operating, price and research data, is free for Bathhouse subscribers.
Venue information
- Address
- Passstraße 79, 52070 Aachen
- City
- Aachen, Germany
- Status
- Open
- Access
- Drop-in, Day pass
Features
- Type
- Public bath
- Heat
- Onsen / hot springsFinnish saunaSteam roomHammam
- Cold
- Natural water
- Setting
- Thermal springUrban
- Access
- Drop-inDay pass
- Amenities
- PoolRestaurant / barTreatments and massageParking
How it works
The operator publishes daily hours of 9am to 11pm, with last entry at 9:30pm and bathing until 10:30pm; hours are shorter on 24, 25 and 31 December and 1 January. The thermal bath uses mineral thermal water from the Aachen springs in pools at different temperatures under a columned hall, with a brine steam bath and a rest room with a salt graduation wall. The sauna area has nine saunas, an oriental bath with hammam, three steam baths and a lake in the garden; it is a nude area with no swimwear days. Entry is from age 6.
Tickets for up to 3.5 h, up to 4.5 h or a full day, with or without sauna.
Frequently asked questions
Where is Carolus Thermen?
Carolus Thermen is at Passstraße 79, 52070 Aachen, in Aachen, Germany.
What does Carolus Thermen have?
The published features include onsen / hot springs, finnish sauna, steam room, hammam, natural water, pool and restaurant / bar.
How does access to Carolus Thermen work?
The published access models include drop-in and day pass. Check the current schedule and conditions on the official site before visiting.
Is Carolus Thermen open?
The status recorded by Bathhouse is: Open. The research was updated on 2026-10-14; confirm recent changes with the operator directly.
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About this research
Desk research updated on 2026-10-14; anything the operator has not published stays open. Bathhouse separates what the operator publishes from what was measured on a visit, and leaves unverified fields empty.
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