State park
Turkey River Mounds State Preserve
The park entrance is 2.9 miles from Cassville. Day use is free. Turkey River Mounds State Preserve is a state park in Clayton County, Iowa.
Turkey River Mounds State Preserve map
Turkey River Mounds State Preserve boundary from USGS PAD-US or the managing agency, simplified for display. Not for navigation or legal boundaries.
Fire restrictions
Fire restriction orders for this unit are not tracked here yet. Restrictions change with the season, so check the current orders before any campfire, stove or target shooting.
Common questions
- Turkey River Mounds State Preserve is free to visit.
- Turkey River Mounds State Preserve is 2.9 miles from Cassville.
Before you go
Turkey River Mounds State Preserve is 2.9 miles from Cassville.
Trails
- Hoover National Monuments Effigy Mounds National Trail Named on agency or Wikipedia page
What to see
- Natural area / preserve Designation in agency park name
- River Named in agency park title
- State park system unit Listed on the agency park identity roster
- iowadnr.gov (accessed 2026-09-30)
- en.wikipedia.org (accessed 2026-09-30)
- www2.census.gov (accessed 2026-09-30)
- iowadnr.gov (accessed 2026-09-30)
- iowastateparks.reserveamerica.com (accessed 2026-09-30)