Located close to Tyson Event Center and The Sioux City Lewis and Clark Interpretive Center, South Sioux City Marriott Riverfront provides a free return airport shuttle, a terrace and a coffee shop/cafe. The on-site American cuisine steakhouse, Kahills, offers breakfast, brunch, lunch, dinner and happy hour. In addition to a garden and dry cleaning/laundry services, guests can connect to free in-room WiFi, with a speed of 100+ Mbps (good for 1–2 people or up to 6 devices).