The Yamada Line is a railway line in Japan, operated by the East Japan Railway Company (JR East). It runs through Iwate Prefecture, connecting the cities of Morioka and Hanamaki. The line is known for its scenic views, particularly as it passes through rural areas and alongside rivers. Originally opened in 1921, the Yamada Line has undergone various upgrades and changes over the years. It serves both local commuters and tourists, providing access to attractions such as Hanamaki Onsen and the Morioka Castle Ruins. The line is an important part of the region's transportation network.