Slinde Mounds State Preserve in Hanover Township, Allamakee County, Iowa, United States, contains ancient Indian mound burials in some hill prairie.
About 32 acres (13 ha), it is on a terrace above Canoe Creek, a tributary of the Upper Iowa River, and is approximately six miles from Waukon.
Since 1989 listed on the National Register of Historic Places.
It receives its name from the family who sold the land to the state.
[1] It is located in the Driftless Area of Iowa, a region which escaped being glaciated during the last ice age.