Valentin Rottner is an ambitious hunter and attaches great importance to tradition and sustainability and opened the gourmet restaurant "Waidwerk" in April 2018 in his parents' Romantik Hotel Gasthaus Rotttner. The menu compositions are flavorful and puristic and are composed of fresh and regional ingredients from around the world. The Waidwerk has been awarded a Michelin star. Gault-Millau awarded the restaurant three black toques in 2025. In 2024, Feinschmecker magazine named the restaurant one of the best 500 restaurants in Germany and awarded it 3 out of 5 points for excellent cuisine, very good service as well as remarkable ambience and comfort.