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South Dakota

Sioux Falls (Big Sioux River falls)

Riverbank Source-confirmed findsGray area

What you could find

Reported finds from this ground.

Old bottlesOld bottles
Sea potterySea pottery

Also reported: and privy-pit fill behind the earliest Phillips Avenue business blocks shown on the 1883 sheets..

Photos via Wikimedia Commons: Sheila Sund (CC BY 2.0), NPS (Public domain).

Why this spot

1880s+ Sanborn-mapped town on Big Sioux River at the falls; early quarry and mill district on the river

Built around the water power of the falls and the Sioux quartzite quarries; the earliest Sanborn shows the compact riverside settlement before the 1880s boom filled in.

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.