Join一 upcoming events being held in Fritzlar. Fritzlar is a charming and historic city located in the Schwalm-Eder district of northern Hesse, Germany, known for its well-preserved medieval architecture, including the Fritzlar Cathedral and the old city walls, and its annual festivals and events, such as the Fritzlar Wallau and the Fritzlar Medieval Festival, making it a popular destination for culture and history enthusiasts.