Austrumdalsvatnet is a lake in the municipality of Bjerkreim in Rogaland county, Norway.[1] The 2.89-square-kilometre (1.12 sq mi) lake lies about 2.5 kilometres (1.6 mi) southeast of the lakes Hofreistæ and Byrkjelandsvatnet. The village of Øvrebygd lies about 3 kilometres (1.9 mi) west of the lake.