This wooded 297-acre area is located in the heart of metro Black Hawk County. The Hartman Interpretive Center houses interactive displays and exhibits on local natural environment. The reserve is connected to an extensive recreational trails system in the Cedar Valley and 46
Exhibit shows how ice was harvested from the Cedar River from the late 1800s to early 1900s. Farm machinery, automobiles, and various exhibits show how work was done in that era by man, woman, and horse power. Listed on National Register of Historic Places.