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Marble Lake State Recreation Area
Spirit Lake
Area: Big Spirit Lake
Comments: 45
Rating: 
Big Creek Wildlife Area
Polk City
Area: Polk City
Comments: 4
Rating:
Grimes Farm
Marshalltown
Area: A conservation area right off of highland acres road. Is used by the public more throughout the later portions of the day.
Comments: 3
Rating:
Romantix
Iowa City
Area: Airport
Comments: 12
Rating: 
ISU - Parks Library
Ames
Area:
Comments: 5
Rating:
- Bars, Clubs
- Groups - Nudist, JO, Leather, etc
- Bathhouses, Saunas