The Pride of Super 8 Onawa, Iowa is located off I-29, Exit 112. The motel is located between Sioux City, Iowa and Omaha, Nebraska. The Super 8 Onawa, Iowa is home to the widest Main Street in the USA. Other attractions include Winn-A-Vegas Casino, Casino Omaha, Loess Hills Scenic Byway, Preparation Canyon State Park, and Lewis And Clark State Park.The Super 8 Onawa, Iowa offers High Speed Wireless Internet, Pets are allowed in our single queens and our 2 double beds only. We do charge a 10USD fee for the 1st pet and 5USD for each additional pet.Superstart Breakfast.