Primary Main Street of South Sioux City, Nebraska. The Econo Lodge Inn & Suites is conveniently located less than 10 miles from the Sioux Gateway Airport, Briar Cliff University and Morningside College. The hotel is minutes from area attractions like the Sioux City Convention Center, the Lewis & Clark Interpretive and the Tyson Event Center. Guests will enjoy free continental breakfast, free local calls, free weekday newspaper and seasonal outdoor pool. Business travelers will appreciate modern conveniences like free high-speed Internet access and access to copy and fax services. Some spacious guest rooms come equipped with refrigerators. Some rooms also feature whirlpool bathtubs.