Bjølstad or Heidal is a village in Sel Municipality in Innlandet county, Norway. The village is located in the Heidal valley, about 5 kilometres (3.1 mi) northeast of the village of Skogbygda and about 15 kilometres (9.3 mi) southwest of the town of Otta. The 0.52-square-kilometre (130-acre) village has a population (2021) of 386 and a population density of 741 inhabitants per square kilometre (1,920/sq mi).