Grobogan is a flat valley lying between two mountains, Pegunungan Kendeng to the south and Pegunungan Kapur Utara to the north. Although the town is known to be very hot during the dry season, Grobogan is one of the main rice producers in Central Java, which mainly supported by several man-made dams, such as Bendungan Klambu, Bendungan Sedadi and Bendungan Kedung Ombo.