State Natural Areas in Iowa

6 verified parks. Iowa has 87 more parks of other kinds.

• Bixby State Preserve 185 acres · Iowa Department of Natural Resources
• Brush Creek Canyon State Preserve 217 acres · Iowa Department of Natural Resources
• Gitchie Manitou State Preserve 146 acres · Iowa Department of Natural Resources
• Pilot Knob State Preserve 244 acres · Iowa Department of Natural Resources
• White Pine Hollow State Preserve 720 acres · Iowa Department of Natural Resources
• Woodman Hollow State Preserve 65 acres · Iowa Department of Natural Resources