12th Anniversary of the Buffalo Treaty
October 20 @ 8:00 am - October 22 @ 5:00 pm
We invite you to mark your calendars for the 12th Anniversary of the Buffalo Treaty from Oct. 20-22, 2026, in He Sapa (Black Hills, South Dakota). The 2026 anniversary is hosted by the Oglala Lakota Nation of the Great Sioux Nation and co-hosted with the International Buffalo Relations Institute (IBRI), NDN Collective and Tanka Fund. Visit the Buffalo Treaty website for updates as the event approaches.