Step into a world millions of years in the making at Museum of the Rockies, a proud Smithsonian Affiliate, accredited by the American Alliance of Museums, and one of the world's premier research institutions.
Located in the heart of Bozeman, Montana, our museum invites you to explore the globally renowned Siebel Dinosaur Complex, which houses one of the largest collections of North American dinosaur fossils ever discovered. Come face-to-face with 'Montana’s T. rex,' one of the few fully mounted Tyrannosaurus rex skeletons in the United States, and marvel at 'Big Al,' the most complete Allosaurus specimen known to science.