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Hopewell Culture National Historical ParkTrees along the Scioto River.
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Hopewell Culture National Historical Park
Park Planning

Spruce Hill Summary Report

Learn more about how the Spruce Hill earthworks may become a park unit of Hopewell Culture National Historical Park.

Obsidian point from the Mound City Group.  

Did You Know?
Obsidian has been found at a few Hopewell earthwork sites. The majority of obsidian, several hundred pounds, was found in one mound at Hopewell Mound Group. Some of the obsidian was from Yellowstone National Park in Wyoming- over 1,500 miles away.

Last Updated: April 17, 2008 at 11:42 EST