Ulm, southwest of Great Falls, off of I-15, is a small community that is host to what is believed to be one of the largest buffalo kill sites in the United States. First Peoples Buffalo Jump State Park (formerly known as Ulm Pishkun)includes interpretive trails and a visitor center. Ulm also provides fishing and floating access to the Missouri and Smith Rivers and is near the Benton Lake National Wildlife Refuge which supports a variety of water birds with both nesting and migration habitat.