Polk County Iowa Trails Nov 2025 Calendar. Links are grouped by those that cover courts statewide, for multiple counties, and then by individual. The 20 mile, state designated des moines river water trail section in polk county, iowa provides a unique opportunity to connect a diverse group of trail users, including both.

The 20 mile, state designated des moines river water trail section in polk county, iowa provides a unique opportunity to connect a diverse group of trail users, including both. Serving a diverse central iowa community, polk county is among the nation’s most innovative public institutions.