Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Lewis & Clark State Park Campground, which is in the state Iowa (IA), city Onawa. Our hotel can be found at 21914 Park Loop, Onawa, IA 51040-8527. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Lewis & Clark State Park Campground/21914 Park Loop - Onawa - Iowa (IA) ← View details 21914 Park Loop, Onawa, IA 51040-8527, Onawa, Iowa (IA) Not available