Roberts Creek State Preserve
Roberts Creek State Preserve is located in rural Clayton County , Iowa , in Wagner Township , near St . Olaf , Iowa , and a few miles north of Elkader , Iowa . 
<triplet> Clayton County, Iowa <subj> Elkader, Iowa <obj> contains administrative territorial entity <triplet> St. Olaf, Iowa <subj> Clayton County, Iowa <obj> located in the administrative territorial entity <triplet> Elkader, Iowa <subj> Clayton County, Iowa <obj> located in the administrative territorial entity