Glenwood Archaeological State Preserve

Glenwood Archaeological State Preserve Entrance to Glenwood Archaeological State Preserve Prairie Restoration efforts Recreational trails at the Foothills Park portion of Glenwood Archaeological State Preserve

Discover Glenwood Archaeological State Preserve in Glenwood

The Glenwood Archaeological State Preserve is Iowa’s 96th dedicated preserve. State preserves may include one or more categories of important resources: archaeological, biological, geological, historical, or scenic. Only a few preserves have significant archaeological resources. The Glenwood Archaeological State Preserve is one of those few with significant archaeological resources. 

Notice:  It is ILLEGAL to collect artifacts from a State Preserve.

There are 107 recorded archaeological sites in the Glenwood Archaeological State Preserve, ranging from about 10,000 years in age to the early Euro-American settlement era, 150 years ago. Most significant are 27 earth lodge sites in the preserve that are related to the Glenwood Culture, also known as the Nebraska phase of the Central Plains tradition. Only a small fraction of the preserve has been archaeologically surveyed, so many more sites probably exist in the preserve.

The Glenwood Archaeological State Preserve is a low impact recreation area, meaning that no public activity can impair the integrity of the site. The site hosts multi-use trails ready for running, hiking, biking and wildlife observation. Aside from the archaeological sites within the property, one can also find forest, oak savanna, native prairie, restored prairie and agricultural grounds on the site.