History

Effigy Mounds National Monument

Harpers Ferry, Iowa

Bird and bear-shaped burial mounds on the bluffs above the Mississippi.

Price
Small entry fee
Booking
No need to book
Time to allow
2 hours

More than 200 ancient mounds sit on forested bluffs above the Mississippi, many in the shapes of bears and birds. Trails climb to overlooks over the river. Entry is free or modestly priced.

Good to know

  • Trails climb; wear shoes
  • Visit the small museum
  • Great autumn colour
Best time
Autumn
Open
All year
Getting there
Paved; fine for RVs
Vehicles
Campervans fine
Dogs
Dogs on a lead

Facilities

  • Toilets
  • Drinking water

Data: Roadtrip. Things change: check opening times, prices and rules before you go.

Know what the drive costs

Roadtrip works out the fuel or charging cost of any drive for your exact car, finds the cheapest stations on the way, and plans the stops.

Rated 4.7 by drivers · 700,000 downloads

The Roadtrip app showing a drive into London that costs £4.81 each, with fuel prices along the way