Museum of the Rockies (MOR) is a college-level division of Montana State University, a Smithsonian Affiliate, a repository for federal fossils, and an independent 501(c)3 nonprofit institution. It is recognized as one of the worlds finest research and history museums and is renowned for displaying an extensive collection of dinosaur fossils, including a full-scale T. rex skeleton! We are open on holidays except for Thanksgiving Day, Christmas Day, and New Years Day. MOR delights visitors with changing exhibits from around the world, permanent indoor and outdoor regional history exhibits, planetarium shows, educational programs, insightful lectures and a museum store. The Museum Store sells healthy snacks such as juice, yogurt, nuts, and string cheese. Snack and beverage vending machines are located in the lower lobby. ADMISSION: Adults $14.50; Senior Citizens (65+ years old) $13.50; Kids (5-17) $9.50; Children (4 and under) Free. With your admission, youll receive a non-transferable museum admission sticker that gives you unlimited access to the Museum for two consecutive days. All exhibits and attractions are included in the price of admission.