We were in summer in Geibeltbad. Outside pools were open. The inside pools include special pool for child-there are also some toys, sport pool, pool with a warm water,outside pool with a warm water. The sauna is perfect too(there are some saunas with aufgusse,three pools-warm and cold), salt sauna,etc. Outside pools in the park are not heated,but it is ok in the summer,the water temperature is approximately 22-23'. There is also playground for children,place for volleyball.