City history
Exploring the convergence of natural landmarks, railroad expansion, and time standardization in Sioux Falls, South Dakota.
Chapter one
Earliest documented name
"The waterfalls on the Big Sioux River."
While the region was inhabited by the Sioux people, the name Sioux Falls is the earliest documented historical name for the settlement, referring to the prominent waterfalls.
The falls of the Sioux
Named for the falls located on the Big Sioux River.
Chapter two
The widespread implementation of railroad time-tables led to the region moving away from local solar time toward synchronized time zones.
The United States officially standardized time zones, formally integrating the area into the Central Time Zone structure.
Chapter three
The first permanent settlers established a community near the falls, laying the groundwork for future urban development.
The area became part of the Dakota Territory, which influenced its early administrative and legal progression.
South Dakota was admitted to the Union, establishing Sioux Falls as a key regional hub within the new state.
The expansion of major rail lines through Sioux Falls solidified its role as a central economic and temporal junction.