Blatenská pahorkatina is a mountain range on the border of western and southern Bohemia, between Klatovy and Písek, south of Brdy. The highest peak is probably Rovná (730 m). On the ČÚZK map, it has an elevation of 729.0 m, which is exactly the same as the geodetic point on Drkolné (729 m), but on Rovná, there is a summit rock where elevation analyses measured 729.95 m. The most prominent peak is slightly lower Stírka (706 m).