Ittingen Charterhouse is a former Carthusian monastery and lies - nestled in the idyllic Thur landscape and surrounded by magnificent gardens - in Warth bei Frauenfeld. Behind the old monastery walls are the Thurgau Museum of Art, the Ittingen Museum, a hotel with 68 rooms, the Mühle restaurant with a cosy garden restaurant, a variety of seminar rooms and banquet halls, an estate with viticulture, its own market garden, cheese dairy and butchery.