When the weather turns, here's where to take the kids.
A free play room with everything a kid could want. Just ask at reception and they'll point you to it.
Website →Right next to the Sportzentrum. It's currently unsupervised, but you're welcome to play, draw and hang out there with your kids — also free.
A small baby pool and a warm-water pool, popular with families. Swim nappies are sold at reception; if you forgot your swimwear, you can buy some there too (ask about rentals directly).