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Cassiopeia

Thermal Spa

– Immerse Yourself & Unwind

Moments of tranquillity. The natural path to inner balance.

Badenweiler has been a spa town since Roman times.

The thermal water that bubbles up at the Cassiopeia Therme today has been healing people since long before the word ‘wellness’ was even invented.

The Cassiopeia Therme is literally just round the corner — a few steps away, and you’re in another world.

What to expect:

A spa complex awarded 5 ‘Wellness Stars’.

  • Natural thermal water — pleasantly warm, beneficial for muscles and joints
  • A unique sauna area with a nude swimming pool
  • Experience Roman bathing culture
  • International wellness treatments for body and mind
  • Indoor and outdoor pools — even when it’s chilly outside
  • Relaxation areas to truly unwind

What matters is this: you arrive exhausted and leave feeling relaxed.

Location & Information:

Address: Kaiserstraße 5, 79410 Badenweiler

A 1-minute walk from the Hotel Zur Sonne

Opening hours & admission prices: www.staatsbad-badenweiler.de

Free entry for our guests

We are delighted to give you a taste of the thermal spa during longer stays:

For stays of 2 nights: 

We will provide you with one free entry to the Cassiopeia Therme — per person, once per stay.

From 3 nights: 

We will provide you with two free admissions to the Cassiopeia Therme — per person, per stay.

You will receive the admission tickets in person at check-in at our reception.

Treat yourself to more than just one night

Badenweiler reveals itself gradually.

The first day is all about arriving.
The second is about finding true peace and quiet for the first time.
From the third day onwards, you’ll sense that something here is different.

The thermal spa isn’t just a day trip — it’s a way of life.

A sumptuous breakfast in the morning. The thermal spa in the afternoon. A fine meal in the evening.
And the next day, all over again, only more relaxed.

Those who stay longer take more home with them.

Not more activities — but more relaxation.

Combination: Thermal Baths + Massage

If you’d like to enjoy both — thermal waters and a massage — you’re in good hands with us.

Our Christa Draeger offers massages right here in our hotel.

Classic and deeply relaxing techniques, tailored to your body.

Book directly: massage@zur-sonne.de | +49 160 60 66 090

Treat yourself to more than just one night.

Ask us about a stay that invites you to take a deep breath —

we’d be happy to put together a personalised package for you.