In the Capital of Waterparks, being the largest waterpark is quite a feat. Noah’s Ark Waterpark claims that title not only just in The Dells, but in all of America. There are over 80 family activities in a park, including activities for young children and exhilarating extreme adult slides. Enjoy the Quadzilla, The Scorpion’s Tail, Black Anaconda, Tadpole Bay Kiddie Play Area, Noah's 4-D Dive-In, 51 waterslides, 2 huge wavepools, 2 endless rivers, 4 kiddie water play areas, Flash Flood, bumper boats, arcades, gift shops, restaurants, candy store and much more. Noah's Ark Waterpark operates seasonally, so it's a good idea to check their website for the most up-to-date calendar and hours each year before planning your visit.

Steinwache Memorial and Museum is a museum that documents persecution and resistance during the Nazi regime. Established in a former police station that, under the Gestapo, was known as ’’West Germany’s Hell’’ because of the torturing of the opponents of the Nazi regime. The museum exhibits documents, photographs and even the interior of the prison cells to give an impression to its visitor.

The theatre of Dortmund is one of the largest in the entire country. Because of the constantly updated array of concerts, music theatre, drama, ballet and children's and young people's theatre performances, there is plenty of choice for all ages.