Effigy Mounds National Monument
Trailie
Build your Effigy Mounds itinerary
Tell Trailie your dates, pace, and interests — get a day-by-day Effigy Mounds National Monument plan with hikes, drives, and must-see stops.
Effigy Mounds at a glance
- Best time
- April–May, September–October
- Trip length
- Half day–1 day
- Don't miss
- Main Effigy Mounds highlights — see Things to Do for current listings
- Nearby city
- Harpers Ferry, IA
Explore this park
About Effigy Mounds National Monument
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.
Weather Information
All four seasons are represented in this area with summer temperature in the upper 80’s with higher heat indexes due to humidity and winter daytime highs in the 20's. Temperatures are in °Fahrenheit.
Operating Hours
Park Hours
Park trails are open daily from dawn to dusk.
- MondaySunrise to Sunset
- TuesdaySunrise to Sunset
- WednesdaySunrise to Sunset
- ThursdaySunrise to Sunset
- FridaySunrise to Sunset
- SaturdaySunrise to Sunset
- SundaySunrise to Sunset
Common questions
Planning Effigy Mounds National Monument
The summary above covers timing and highlights. These go deeper on reservations, crowds, and logistics.
Reservation rules vary by season and activity for Effigy Mounds. Check the Permits tab on this page and Recreation.gov before you travel — campground, tour, or backcountry permits may apply even without park-wide timed entry.
See Permits tab →
