State park
Elk Rock State Park
The park entrance is 5.6 miles from Knoxville. Day use is free. Elk Rock State Park is a state park in Marion County, Iowa.
Elk Rock State Park map
Elk Rock State Park 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
- Elk Rock State Park is free to visit.
- Elk Rock State Park is 5.6 miles from Knoxville.
- Yes, Upper Mississippi River is open to swimming at Elk Rock State Park.
Before you go
Elk Rock State Park is 5.6 miles from Knoxville.
Trails
- Hoover National Monuments Effigy Mounds National Trail Named on agency or Wikipedia page
What to see
- State park Designation in agency park name
- State park system unit Listed on the agency park identity roster
Swimming
- Upper Mississippi River
- iowadnr.gov (accessed 2026-09-30)
- en.wikipedia.org (accessed 2026-09-30)
- www2.census.gov (accessed 2026-09-30)
- en.wikipedia.org (accessed 2026-09-30)
- iowadnr.gov (accessed 2026-09-30)
- iowastateparks.reserveamerica.com (accessed 2026-09-30)