The Montana Border refers to the boundary that separates the state of Montana from its neighboring states and countries. To the south, it shares a border with Wyoming and South Dakota. To the west, it is bordered by Idaho, while to the north, it shares an international border with Canada. This border is characterized by diverse landscapes, including mountains, plains, and rivers. The Rocky Mountains run along the western edge, while the eastern part features vast prairies. The border plays a significant role in trade, tourism, and wildlife management between Montana and its neighbors.