Hotel in South Sioux City with free breakfast and 24-hour fitness center A 24-hour fitness center, a 24-hour business center, and a conference center are available at this smoke-free hotel. Free buffet breakfast, free WiFi in public areas, and free self parking are also provided. Other amenities include a business center, laundry facilities, and a 24-hour front desk. Cottonwood Inn and Conference Center offers 60 air-conditioned accommodations with blackout drapes/curtains. Beds feature premium bedding. Flat-screen televisions come with cable channels. Bathrooms include shower/tub combinations. This South Sioux City hotel provides complimentary wireless Internet access. Business-friendly amenities include phones along with free local calls (restrictions may apply). Housekeeping is provided daily. Recreational amenities at the hotel include a 24-hour fitness center. The recreational activities listed below are available either on site or nearby; fees may apply.