2: Elk Point Heritage Park 1: Adams Homestead and Nature Preserve 3: Clay County Park 4: Spirit Mound 5: Pierre Dorion Monument 6: Fort Randall Dam 15: Sioux City/Stone State Park 14: Sgt. Floyd Monument and Park 13: Sergeant Bluff Rest Area and Welcome Center 12: Snyder Bend Country Park 13: Cottonwood Cove Park, Dakota City 15: Ponca State Park 16: Volcano Hill 14: The Nebraska Bluffs 18: Lewis & Clark Visitor Center (Yankton, S.D.) 19: The Fort 20: Niobrara State Park 17: Goat Island 11: Whiting Access 21: Prairie Dogs and the Tower 12: Fish Camp and Tonwontonga 10: Lewis and Clark State Park 7: Remington Access 6: DeSoto National Wildlife Refuge 5: Wilson Island Recreation Area 4: Lewis and Clark Monument Overlook 3: Western Historic Trails Center 2: Lake Manawa State Park 1: Waubonsie State Park 8: Little Sioux Access 9: Huff-Warner Access 11: Blackbird Scenic Overlook 10: Pelican Point State Recreational Area 9: Blair 8: Boyer Chute National Wildlife Refuge 7: Fort Atkinson State Historical Park 6: Lewis and Clark Landing, Gene Leahy Mall and Heartland of America Park, Omaha 5: Schilling Wildlife Management Area 4: Missouri River Basin Lewis and Clark Interpretive Trail and Visitor Center, Nebraska City 2: Indian Cave State Park 3: Brownville State Recreation Area and Steamboat Trace Hiking/Biking Trail 1: Artificial Mounds 10: Lewis and Clark State Park 12: Fish Camp and Tonwontonga 22: Bellevue Corps of Discovery Festival First Tribal Council