If you're looking for a long-term stay in Great Falls, our pet-friendly MainStay Suites® Great Falls Airport offers the perks of hotel living in an apartment-style setting that features a kitchen and other inviting accommodations. Interior corridors offer safety and piece-of-mind, while our 24-hour reception desk gives friendly, professional service throughout your stay. Take a dip in our indoor heated pool or get some work done on your extended stay in our business center. We even have customizable meeting space for your next event, big or small.