Their traditional territory spans a much larger area in southern Alberta. Their territory today is confined to the Tsuu T'ina Nation 145 reserve, whose east side is adjacent to the southwest city limits of Calgary. The Tsuutʼina Nation (also Tsu Tʼina, Tsuu Tʼina, Tsúùtínà – 'a great number of people' formerly Sarcee, Sarsi) ( Sarsi: Tsúùtʼínà) is a First Nation band government in Alberta, Canada. Tsuutʼina children in traditional regalia at a Stampede Parade Tsuutʼina man and his wife