Information for your Day!

Dear guests


 on land and water you relax at 32°C. All saunas are in operation.


During the vacations and on weekends, an increased number of visitors is currently to be expected.

Here can you see how much guests currently visiting us. (only available in German)



Details and Rates


A birthday means to get gifts! For this reason, the birthday child celebrates and dines for free!

The daily entrance fee and menu on Treasure Island for guests:


Saturday, Sunday, Holiday (Schleswig-Holstein)

Monday to Friday

Birthday child from 5-16 years of age

0.00 €

0.00 €

Party guests under 5 years of age

€ 6,90

€ 5,90

Party guests from 5-16 years of age

€ 14,90*

€ 13,90*

Attendance from 17 years of age

€ 20,90*

€ 19,90*

* Stand: January 2021

The offer is designed for the birthday child and at least five paying children aged 5 to 16 years.

A maximum of 4 attendants aged 17 and over can participate at a special birthday rate.

The Treasure Island can welcome a maximum of 10 people (children and adults) and is available for one hour.

Overview of details

The offer includes (per birthday guest)

  • Entrance fee to the HolstenTherme
  • An equipped treasure island for the birthday
  • A birthday dinner of choice
  • One drink
  • A Birthday Jingle
  • A smal birthday gift


Choice of birthday dinner

  • Goldnuggets (chicken) with french fries or
  • Mini schnitzel (pork) mit french fries or
  • Falafel with salat


Including one drink for everyone.

Highlights (book seperately)

  • Muffins, per Person - € 2,50
  • Haribo Lunch-Box, 400gr – € 7,50

An upgrade can be ordered additionally for the consumption on the Treasure Island:

  • Drinks flat rate (for one hour) per person – € 3,20
  • Food flat rate (for one hour) per person – € 4,20
  • Children’s ice-cream – € 2,80