At Holiday Inn Express & Suites Sioux City - Southern Hills, an IHG Hotel, guests enjoy an indoor pool, a 24-hour gym, and free WiFi in public areas. If you decide to drive, there's free parking. The 24-hour front desk has multilingual staff ready to assist with luggage storage, securing valuables, and dry cleaning/laundry. Additional amenities include a spa tub, conference space, and a 24-hour business center.