Oyate Wahacanka Woecun is a project of the Rosebud Sioux Tribe, the Tribal Historic Preservation Office (THPO) and the Sicangu Oyate Land Office (SOLO). The primary objectives of the Historic Preservation Office are to protect the integrity of the:

● Land

● People

● Tradition

● Culture


We apply our ancestral knowledge along with our academic understandings to ensure the preservation of the Lakota ways of life for future generations.