Brochure InfoMounds State Park, located off I-69 east of Anderson, features 10 unique earthworks built by prehistoric Indians known as the Adena-Hopewell people. The largest earthwork, the Great Mound, is believed to have been constructed around 160 B.C. Archaeological surveys indicate the mounds were used as gathering places for religious ceremonies, from where astronomical alignments could be viewed.Key InfoThis campground is located in Anderson, Indiana, northeast of Indianapolis. There is another Mounds' campground at 'Brookville Lake' in eastern Indiana. Please be sure that you have selected the correct location. SUMMIT LAKE STATE PARK 25 MILES; FORT HARRISON STATE PARK 40 MILESImportant Information for Daily EntranceDirectionFROM THE NORTH: I-69 SOUTH TO EXIT 34. TAKE SR 67 W. TO CR 100 S. RIGHT ON CR 100 S. TO SR 232 E. RIGHT ON SR 232 E. ABOUT A QUARTER MILE TO ENTRANCE. FROM THE SOUTH: I-69 N. TO EXIT 26. TAKE SR 9 N. TO SR 232 E. 2 MILES TO ENTRANCE. FROM THE EAST: SR 67 W. TO CR 100 S. RIGHT ON CR 100 S. TO SR 232 E. RIGHT ON SR 232 E. ABOUT A QUARTER MILE TO ENTRANCE. FROM THE WEST: SR 32 E. TO SR 232 E. 2 MILES TO ENTRANCE.Booking Window Product InfoFee Cancellation DescIndiana DNR Reservation Policies