MainStay Suites Salt Lake City Fort Union offers free WiFi, free continental breakfast, an exercise room, guest laundry facilities and a business center. Guests rooms feature a fully equipped kitchen, premium cable channels, flat-screen TV, coffee maker and separate work desk. We are 13 miles south of downtown Salt Lake City, close to local attractions including The Shops at Fort Union, TopGolf, Snowbird Ski and Summer Resort, Big Cottonwood Canyon and Temple Square. Plus, with every stay, you can earn points toward free nights, gift cards and more with our Choice Privileges Rewards program.