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.
Lunch at the Castle with relax
Treat yourself to a relaxing time in the Hertig Karls Baths and a tasty Lunch at the Castle in our beautiful dining rooms.
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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