Wolfhagen is a town in the district of Kassel, in Hesse, Germany. It is located 12 km southeast of Bad Arolsen, and 23 km west of Kassel on the German Timber-Frame Road. In 1992, the town hosted the 32nd Hessentag state festival. From Wikipedia
As the first pools open, municipalities balance stable fees, modest hikes, and ongoing renovations to prepare for summer swimmers.