Welcome to Sehusa Wasserwelt
Immerse yourself in an oasis of relaxation and fun
for the whole family!
Whether you want to swim laps, splash around with the kids in the fun area, or relax in the sauna—we have something for everyone.
The Swimming Pool
A spacious indoor pool, heated thermal pools, an exciting slide area, and a large children's area with water play features.
The Sauna Area
Relax in our modern sauna area. Enjoy a variety of saunas and a cozy relaxation room.
Dining
Im At the Insel Bistro or the Aqua Bistro, you'll find delicious snacks, fresh salads, and hearty meals waiting for you after a visit to the pool or sauna. erwarten dich nach einem Schwimmbad- oder Saunabesuch leckere Snacks, frische Salate und herzhafte Gerichte.
Latest Information
Annual closure period
Das Schwimmbad bleibt vom 01. bis einschließlich 21. Juni 2026 geschlossen.
In diesem Zeitraum werden umfangreiche Wartungs- und Reinigungsarbeiten durchgeführt, um einen sicheren und reibungslosen Betrieb weiterhin gewährleisten zu können.
Ab dem 22. Juni stehen wir Ihnen wieder wie gewohnt zur Verfügung.
Wir bitten um Ihr Verständnis.
Our staff will be happy to provide you with the latest information on any possible restrictions.
At a Glance
Hours & Prices
Our opening hours and prices are designed to be family-friendly.
Wellness & Massages
Relax and unwind in our sauna area.
Events
Unforgettable events at Sehusa Wasserwelt – fun for the whole family!
Courses
Whether it’s aqua fitness, swimming lessons or special events – there’s always something going on at Sehusa Wasserwelt!
Dining
After a swim, you can enjoy some tasty snacks and refreshing drinks in the bistro.
Contact & How to find us
Do you have any questions or would you like to find out more about Sehusa Wasserwelt? We’re here to help!
Hansefit Partner
New to our range: Hansefit partners!
With immediate effect, Sehusa Wasserwelt is an official Hansefit partner.
All Hansefit members can now easily take advantage of our offers using their membership.
Further information hier
Everything in the blue
area
25-metre swimming lane
3-metre diving platform
835,000 litres of water
3% thermal brine at 32 degrees
How to contact us
Sehusa Wasserwelt
Engelader Straße 3
38723 Seesen
Tel. 05381 / 980 728 0
Free parking is available right next to Sehusa Wasserwelt.