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        Effigy Mounds National Monument
                151 STATE HIGHWAY 76
                Harpers Ferry, Iowa | Map It
                Driftless Area
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                    563.873.3491
                    563.873.3491
                                                    
            
            
            
                
                
                These prehistoric American Indian burial and ceremonial mounds date from 500 B.C. to 1300 A.D., and are spread between 2,500 acres of forested land along the Mississippi River. This extraordinary monument is open dawn to dusky daily except for Thanksgiving, Christmas and New Year's. The visitor center is open 9 a.m. - 4:30 p.m. Follow us on Facebook for more information.