Bath & relax
Hertig Karls bad
Welcome to Hertig Karls bad at Södertuna Slott. Gather for a moment of relaxation and enjoy the nature that embraces the castle overlooking Frösjön.

Relaxed gathering place
Lounge & relax
A hotel with a swimming pool in a castle setting - at Södertuna Slott you can swim with a view of Lake Frösjön, relax in the sauna and enjoy treatments from Spa Sjövillan.
Whether you're traveling with friends, family or a loved one, there's room for socializing and relaxing. Enjoy a swim overlooking the lake, relax in the sauna or soak in the outdoor wood-fired hot tub.
In our relaxation area you can also play billiards and darts, or sit down at one of the tables for a refreshing drink from the pool bar.
Opening hours
Monday-Saturday : 10:00-22:00
Please note that all visits need to be pre-booked.
Children are welcome when accompanied by a guardian. Please note that we have no lifeguards

Spa treatments
Spa Sjövillan
Next to Hertig Karls bad you will also find Sjövillan. Enrich your stay at the Castle with a wonderful spa treatment. Sjövillan's spa offers classic massages, facials and exclusive full-body treatments. Sjövillan's spa works with organic products.
Treatment is booked via Spa Sjövillan directly.
On Sjövillan's website you can book directly and see available times.
As a hotel guest with us at Södertuna Slott , you are welcome to send your booking request directly to Cecilia at info@spasjovillan.se.
Please note Hotel guest in the subject line.

Visit the Hertig Karls Baths
Book a weekend at our hotel and enjoy the historic setting! Combine your stay with a relaxing moment in the Hertig Karls Baths.
The entrance fee is 125 SEK per person and the stay is two hours. The Relax opens at 10:00.
Treat yourself to a spa day
For guests who wish to visit Södertuna Slott during the day, you are welcome to book Hertig Karls bad in connection with a lunch, breakfast or why not an Afternoon Tea?
Price from 495 SEK per person.

Half day with lunch
Lunch at the Castle and relax
Enjoy a relaxing time in Hertig Karls Baths and enjoy a tasty Lunch at the Castle in the beautiful dining rooms of the castle. Take a refreshing swim in the indoor pool or in Frösjön and then warm up in the sauna.
Price 495 SEK per person
Book one
Castle weekend with relaxation

Nature & Relax weekend
A warm welcome to Södertuna Castle's Nature & Relax Weekend. Here you can activate and relax in both body and soul.

The summer package
Welcome to a wonderful summer weekend at Södertuna Slott. Enjoy a lovely "sweet, salty and bubbly", a good 3-course dinner and a tasty breakfast buffet.








Contact us
We are happy to answer your questions
Would you like to know more about Södertuna Slott or ask us a question? We look forward to hearing from you and are happy to help.
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