Fort Benton is a city in and the county seat of Chouteau County, Montana, United States. Established in 1846, Fort Benton is the oldest continuously occupied settlement in Montana. Fort Benton was the most upstream navigable port on the Mississippi River System, and is considered "the world’s innermost port".
AdBook Hotel Rooms in FortBenton, Montana. Browse Reviews & Photos. Compare Great Options. Browse the Photos and Get Inspired. Start Planning Your Next Getaway.