MainStay Suites is off of I-90, and is a residential-style extended stay hotel in Rapid City, South Dakota with easy access to Cabela’s (which is within walking distance) and Ellsworth Air Force Base. This interior hallway Rapid City, South Dakota hotel is also close to Journey Museum, shopping at the Rapid City Mall and several restaurants. Guests at the MainStay Suites hotel are invited to relax in the indoor heated pool, use the on-site guest laundry service, work out in the Fitness Center and grab necessities at the 24-hour store. Other amenities include free airport transportation, free wireless high-speed Internet access, deluxe continental breakfast, and a business center. All of the guest rooms have kitchen facilities, a flat-screen TV with cable, a desk, a coffee maker, a hairdryer, a microwave and an alarm clock. Some of the rooms feature a sofa sleeper.