Effigy Mounds National Monument

151 Hwy 76, Harpers Ferry, IA 52146 | View Map
563-873-3491 | Visit Website | Email
Effigy Mounds National Monument

The monument covers over 2,500 acres and contains more than 200 American Indian mounds. The monument’s 14 miles of hiking trails will take you past the ancient mounds, through wooded bluffs and tallgrass prairies to scenic overlooks of the Upper Mississippi River Valley.