Parks / Effigy Mounds National Monument
Effigy Mounds National Monument
National Monument · IA
The mounds preserved here are considered sacred by many Americans, especially the Monument's 20 culturally associated American Indian tribes. A visit offers opportunities to contemplate the meanings of the mounds and the people who built them. The 200 plus American Indian mounds are located in one of the most picturesque sections of the Upper Mississippi River Valley.
Official NPS page →Entrance Fees
This park is fee-free.
Upcoming Events
Yellow River Boardwalk Guided Hike
Sep 4, 2026
Bats and Bat Conservation Program
Sep 12, 2026
Monarch Tagging Bioblitz
Sep 19, 2026
Railroad Explorer Junior Ranger Day
Sep 27, 2026
Visitor Centers
- Visitor Center
Source: National Park Service.