Carolyn Benne Nature Trail is a hiking trail in Sioux City, Iowa. It is within Stone State Park. It is 0.5 miles long and begins at 1,202 feet altitude. Traveling the entire trail is 0.8 miles with a total elevation gain of 305 feet. Near the trailhead there are an information map and drinking water. Near the end of the trail are an information guidepost and a bench.
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