Monarch tagging at Spirit Mound Monarch butterflies make an incredible journey to Mexico in the fall season. Learn about their migration habits and help tag them for research purposes on Tuesday, Sept. 13 at 6:30 p.m. Officials of the Adams Homestead and Nature Preserve, North Sioux City, and citizens will meet at Spirit Mound to enjoy a beautiful view and learn some history. This program is free and fun for the whole family. Please call (605) 232-0873 to pre-register.
Spirit Mound is located six miles north of Vermillion on Highway 19.