(Iowa)
Preparation Canyon State Park is located north of Pisgah, Iowa, United States. Located in the Loess Hills, the 344-acre (139 ha) park is a relatively undisturbed and undeveloped place. It provides space for picnicking, hiking, and camping in ten hike-in camp sites. Dramatic ridges are located on the north, south and west sides of the park, which is located on the north end of the Loess Hills State Forest. (Ref: https://en.wikipedia.org/wiki/Preparation_Canyon_State_Park)