Yankton, South Dakota is a small city on the banks of the Missouri River across from Nebraska. It is located in south eastern South Dakota just downstream of the Gavins Point Dam.
Yankton, SD & Onawa, Iowa & Blue Spring, Missouri
Iowa
Larchwood, Iowa & Sioux Falls, South Dakota
Last Updated: May 25, 2026
From the Badlands, we drove five hours to Larchwood, Iowa, to be close to Sioux Falls — we needed an RV air conditioner replaced and were due for our annual physician visits.
