Ironman course
Indoor swimming pool opening hours (from when the outdoor pool opens)
Monday – Tuesday: 07:00 a.m. – 09:00 a.m.
Wednesdays: closed
Thursday – Friday: 07:00 a.m. – 09:00 a.m.
Opening hours for the outdoor swimming pool (season starts on 23 May 2026)
Monday – Sunday: 09:00 a.m. – 20:00 p.m.
Special features (except during Hesse summer vacation):
Sat.: 8:00 a.m. – 10:00 a.m. Women’s swimming
Sun.: 10:00 a.m. – 1:00 p.m.Baby swimming
Note: The ticket office closes 1 hour before closing time, and the pool closes 30 minutes before closing time.
Public transport:
Bus lines 4, 17, 23, 24, 27, 45 & 47 to Kleinfeldchen.
Shallow Water Course – a safe and fun introduction to the water
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Temporary closure in October
Due to technical refurbishment work in the ticket office area, our venue will be closed from Monday 19 […]
Note on the use of lockers and safe deposit boxes
To use the lockers and safety deposit boxes at Kleinfeldchen outdoor pool, you will need to bring your […]
Customised training for long-distance swimming, triathlon and Ironman
Our customised training is perfectly tailored to your personal abilities and your individual performance level. Whether you are preparing for long-distance swimming, triathlon or the Ironman – we will accompany you on your path to success!
Offer times
Dates: July 6, July 13, July 20, July 27, August 3
Mondays 7.30 pm to 9.15 pm
The course programme is aimed exclusively at adults. Each course can be booked individually and costs €18. Bookings can only be made at the pool ticket office. We reserve the right to cancel courses in the event of bad weather.