There are at least 290 named mountain passes in Montana. Ahern Pass, Glacier County, Montana, , el. Alder Pass, Beaverhead County, Montana, , el. Ambrose Saddle, Ravalli County, Montana, , el. Antelope Pass, Valley County, Montana, , el. Antone Pass, Beaverhead County, Montana, , el. Badger Pass, Beaverhead County, Montana, , el. Badger Pass, Flathead County, Montana, , el. Bannack Pass, Beaverhead County, Montana, , el. Bannock Pass, Beaverhead County, Montana, , el. Battle Ridge Pass, Gallatin County, Montana, , el. Bear Creek Pass, Ravalli County, Montana, , el. Bear Creek Pass, Ravalli County, Montana, , el. Bear Creek Saddle, Ravalli County, Montana, , el. Beaverhead Canyon Gateway, Beaverhead County, Montana, , el. Big Hole Pass, Beaverhead County, Montana, , el. Big Hole Pass, Beaverhead County, Montana, , el. Bitterroot Pass, Granite County, Montana, , el. Blacktail Pass, Gallatin County, Montana, location unknown, el. Blodgett Pass, Ravalli County, Montana, , el. Bobcat Pass, Carbon County, Montana, , el. Bobcat Saddle, Ravalli County, Montana, , el. Boulder Pass, Flathead County, Montana, , el. Boulder Pass, Park County, Montana, , el. Bozeman Pass, Gallatin County, Montana, , el. Brewster Tyler Saddle, Granite County, Montana, , el. Brown Pass, Valley County, Montana, , el. Brown Pass, Glacier County, Montana, , el. Browns Meadow Pass, Flathead County, Montana, , el. Buck Creek Saddle, Ravalli County, Montana, , el. Buck Horn Saddle, Ravalli County, Montana, , el. Buffalo Horn Pass, Gallatin County, Montana, , el. Bull of the Woods Pass, Park County, Montana, , el. Bullion Pass, Mineral County, Montana, , el. Burr Saddle, Sanders County, Montana, , el. Burr Saddle, Mineral County, Montana, , el. Cache Saddle, Mineral County, Montana, , el. Cadotte Pass, Lewis and Clark County, Montana, , el. Camp Creek Pass, Powell County, Montana, , el. Camp Pass, Lewis and Clark County, Montana, , el. Camps Pass, Powder River County, Montana, , el. Carney Pass, Lincoln County, Montana, , el. Cayuse Saddle, Mineral County, Montana, , el. Champion Pass, Jefferson County, Montana, , el. Chief Joseph Pass, Beaverhead County, Montana, , el. Chilcoot Pass, Mineral County, Montana, , el. Chilkoot Pass, Garfield County, Montana, , el. Cinnabar Saddle, Ravalli County, Montana, , el. Cinnamon Bear Saddle, Granite County, Montana, , el. Colter Pass, Park County, Montana, , el. Columbine Pass, Sweet Grass County, Montana, , el. Comeau Pass, Flathead County, Montana, , el. Cooper Pass, Sanders County, Montana, , el. Coriacan