Turkey River Mounds State Preserve is a 62-acre area containing a large complex of ancient Indian mounds overlooking the Turkey River and Mississippi River.
The historic Montauk estate was the home and estate of William Larrabee, Iowa’s twelfth governor. This 46-acre preserve sits atop a bluff overlooking Clermont.
Mount Pisgah Cemetery State Preserve is a historic cemetery associated with a way station used by the Mormons as they migrated across Iowa during the 1800s.
Pilot Grove State Preserve is a 7-acre wooded area featuring a variety of wildflowers and prairie-grasses within a larger historical grove west of Williamsburg.
Roberts Creek State Preserve is a 13.5-acre area with Ordovician-age limestone, seeps, sinkholes, and springs. The preserve is not accessible to the public.
Rock Island State Preserve is a 17-acre area with a sand prairie, a wetland, and a woodland, featuring sixty species of butterflies and over 130 plants.
Silver Lake Fen is a 10-acre preserve containing a series of unusual spring-fed, boggy, hillside wetlands known as “fens," with over 100 plant species.