In Grou, no fewer than 43 buildings are listed as national monuments. Most of these are residential houses or farmhouses, but there are also churches and three historic windmills. The former Town Hall of Idaarderadeel now serves as a museum, where you can see collections of porcelain, gold and silver.
In Earnewâld, It Kokelhûs fan Jan en Sjut is registered as a national monument. The former home of Jan and Sjut van den Berg now functions as a museum. The Reformed Church with its tower in Earnewâld is also listed as a national monument.
In Oudega, you will find another historic church that is listed as a national monument: the Saint Agatha Church, built in the 12th century. The church, its tower and the surrounding cemetery are all part of the monument listing.
In Warten, there are five national monuments, including two windmills and a church. The Greidbuorkerij is also a national monument. It is the last remaining greid farm in Friesland and is now part of Museum Warten.