Samosir, or Samosir Island, is a large volcanic island in Lake Toba, located in North Sumatra Province on the island of Sumatra in Indonesia. Administratively, Samosir Island is governed as six of the nine districts within Samosir Regency. The lake and island were formed after the eruption of the Toba supervolcano some 75,000 years ago.
AdFind Discounts on the Best SamosirIsland North Sumatra Hotels. Tripadvisor Helps You Spend Less. Tripadvisor Always Has Low Prices on Hotels in SamosirIsland. Spend Less Here.