Tolga is a municipality in Innlandet county, Norway. It is located in the traditional district of Østerdalen. The administrative centre of the mun…Tolga is a municipality in Innlandet county, Norway. It is located in the traditional district of Østerdalen. The administrative centre of the municipality is the village of Tolga. The municipality is bordered in the east by the municipality of Tynset, in the south by Rendalen, and in the east by Engerdal and Os, all in Innlandet county.