List of mountain passes in Montana (A-L)
# List of mountain passes in Montana (A-L)

There are at least 290 named mountain passes in Montana.

* Ahern Pass, Glacier County, Montana, 48°49′19″N 113°45′59″W﻿ / ﻿48.82194°N 113.76639°W﻿ / 48.82194; -113.76639﻿ (Ahern Pass), el. 7,116 feet (2,169 m)
* Alder Pass, Beaverhead County, Montana, 45°44′42″N 113°10′04″W﻿ / ﻿45.74500°N 113.16778°W﻿ / 45.74500; -113.16778﻿ (Alder Pass), el. 8,543 feet (2,604 m)
* Ambrose Saddle, Ravalli County, Montana, 46°31′00″N 113°50′57″W﻿ / ﻿46.51667°N 113.84917°W﻿ / 46.51667; -113.84917﻿ (Ambrose Saddle), el. 5,889 feet (1,795 m)
* Antelope Pass, Valley County, Montana, 48°45′15″N 106°56′33″W﻿ / ﻿48.75417°N 106.94250°W﻿ / 48.75417; -106.94250﻿ (Antelope Pass), el. 2,641 feet (805 m)
* Antone Pass, Beaverhead County, Montana, 44°47′19″N 112°11′31″W﻿ / ﻿44.78861°N 112.19194°W﻿ / 44.78861; -112.19194﻿ (Antone Pass), el. 8,589 feet (2,618 m)
* Badger Pass, Beaverhead County, Montana, 45°14′02″N 112°57′01″W﻿ / ﻿45.23389°N 112.95028°W﻿ / 45.23389; -112.95028﻿ (Badger Pass), el. 6,755 feet (2,059 m)
* Badger Pass, Flathead County, Montana, 48°07′50″N 113°02′15″W﻿ / ﻿48.13056°N 113.03750°W﻿ / 48.13056; -113.03750﻿ (Badger Pass), el. 6,312 feet (1,924 m)
* Bannack Pass, Beaverhead County, Montana, 44°28′42″N 112°47′11″W﻿ / ﻿44.47833°N 112.78639°W﻿ / 44.47833; -112.78639﻿ (Bannack Pass), el. 7,674 feet (2,339 m)
* Bannock Pass, Beaverhead County, Montana, 44°48′52″N 113°16′19″W﻿ / ﻿44.81444°N 113.27194°W﻿ / 44.81444; -113.27194﻿ (Bannock Pass), el. 7,684 feet (2,342 m)
* Battle Ridge Pass, Gallatin County, Montana, 45°52′44″N 110°53′05″W﻿ / ﻿45.87889°N 110.88472°W﻿ / 45.87889; -110.88472﻿ (Battle Ridge Pass), el. 6,306 feet (1,922 m)
* Bear Creek Pass, Ravalli County, Montana, 46°06′59″N 114°29′38″W﻿ / ﻿46.11639°N 114.49389°W﻿ / 46.11639; -114.49389﻿ (Bear Creek Pass), el. 6,197 feet (1,889 m)
* Bear Creek Pass, Ravalli County, Montana, 46°26′09″N 114°22′39″W﻿ / ﻿46.43583°N 114.37750°W﻿ / 46.43583; -114.37750﻿ (Bear Creek Pass), el. 7,779 feet (2,371 m)
* Bear Creek Saddle, Ravalli County, Montana, 45°49′57″N 114°04′51″W﻿ / ﻿45.83250°N 114.08083°W﻿ / 45.83250; -114.08083﻿ (Bear Creek Saddle), el. 5,748 feet (1,752 m)
* Beaverhead Canyon Gateway, Beaverhead County, Montana, 45°07′48″N 112°44′30″W﻿ / ﻿45.13000°N 112.74167°W﻿ / 45.13000; -112.74167﻿ (Beaverhead Canyon Gateway), el. 5,236 feet (1,596 m)
* Big Hole Pass, Beaverhead County, Montana, 45°19′50″N 113°14′28″W﻿ / ﻿45.33056°N 113.24111°W﻿ / 45.33056; -113.24111﻿ (Big Hole Pass), el. 7,408 feet (2,258 m)
* Big Hole Pass, Beaverhead County, Montana, 45°32′59″N 113°49′13″W﻿ / ﻿45.54972°N 113.82028°W﻿ / 45.54972; -113.82028﻿ (Big Hole Pass), el. 7,057 feet (2,151 m)
* Bitterroot Pass, Granite County, Montana, 45°56′49″N 113°32′57″W﻿ / ﻿45.94694°N 113.54917°W﻿ / 45.94694; -113.54917﻿ (Bitterroot Pass), el. 8,412 feet (2,564 m)
* Blacktail Pass, Gallatin County, Montana, location unknown, el. 8,386 feet (2,556 m)
* Blodgett Pass, Ravalli County, Montana, 46°16′23″N 114°26′38″W﻿ / ﻿46.27306°N 114.44389°W﻿ / 46.27306; -114.44389﻿ (Blodgett Pass), el. 6,785 feet (2,068 m)
* Bobcat Pass, Carbon County, Montana, 45°04′25″N 108°51′10″W﻿ / ﻿45.07361°N 108.85278°W﻿ / 45.07361; -108.85278﻿ (Bobcat Pass), el. 4,475 feet (1,364 m)
* Bobcat Saddle, Ravalli County, Montana, 46°02′44″N 114°03′35″W﻿ / ﻿46.04556°N 114.05972°W﻿ / 46.04556; -114.05972﻿ (Bobcat Saddle), el. 6,496 feet (1,980 m)
* Boulder Pass, Flathead County, Montana, 48°57′41″N 114°05′31″W﻿ / ﻿48.96139°N 114.09194°W﻿ / 48.96139; -114.09194﻿ (Boulder Pass), el. 7,441 feet (2,268 m)
* Boulder Pass, Park County, Montana, 45°10′29″N 110°14′42″W﻿ / ﻿45.17472°N 110.24500°W﻿ / 45.17472; -110.24500﻿ (Boulder Pass), el. 9,649 feet (2,941 m)
* Bozeman Pass, Gallatin County, Montana, 45°40′02″N 110°48′28″W﻿ / ﻿45.66722°N 110.80778°W﻿ / 45.66722; -110.80778﻿ (Bozeman Pass), el. 5,702 feet (1,738 m)
* Brewster Tyler Saddle, Granite County, Montana, 46°38′13″N 113°30′28″W﻿ / ﻿46.63694°N 113.50778°W﻿ / 46.63694; -113.50778﻿ (Brewster Tyler Saddle), el. 5,256 feet (1,602 m)
* Brown Pass, Valley County, Montana, 47°47′03″N 106°57′17″W﻿ / ﻿47.78417°N 106.95472°W﻿ / 47.78417; -106.95472﻿ (Brown Pass), el. 2,520 feet (770 m)
* Brown Pass, Glacier County, Montana, 48°57′04″N 114°02′08″W﻿ / ﻿48.95111°N 114.03556°W﻿ / 48.95111; -114.03556﻿ (Brown Pass), el. 6,266 feet (1,910 m)
* Browns Meadow Pass, Flathead County, Montana, 47°56′10″N 114°32′37″W﻿ / ﻿47.93611°N 114.54361°W﻿ / 47.93611; -114.54361﻿ (Browns Meadow Pass), el. 4,715 feet (1,437 m)
* Buck Creek Saddle, Ravalli County, Montana, 45°46′42″N 114°13′07″W﻿ / ﻿45.77833°N 114.21861°W﻿ / 45.77833; -114.21861﻿ (Buck Creek Saddle), el. 6,443 feet (1,964 m)
* Buck Horn Saddle, Ravalli County, Montana, 46°11′23″N 113°56′12″W﻿ / ﻿46.18972°N 113.93667°W﻿ / 46.18972; -113.93667﻿ (Buck Horn Saddle), el. 6,010 feet (1,830 m)
* Buffalo Horn Pass, Gallatin County, Montana, 45°08′04″N 111°06′20″W﻿ / ﻿45.13444°N 111.10556°W﻿ / 45.13444; -111.10556﻿ (Buffalo Horn Pass), el. 8,530 feet (2,600 m)
* Bull of the Woods Pass, Park County, Montana, 45°02′54″N 109°57′57″W﻿ / ﻿45.04833°N 109.96583°W﻿ / 45.04833; -109.96583﻿ (Bull of the Woods Pass), el. 9,875 feet (3,010 m)
* Bullion Pass, Mineral County, Montana, 47°24′26″N 115°40′39″W﻿ / ﻿47.40722°N 115.67750°W﻿ / 47.40722; -115.67750﻿ (Bullion Pass), el. 5,426 feet (1,654 m)
* Burr Saddle, Sanders County, Montana, 47°17′35″N 115°01′38″W﻿ / ﻿47.29306°N 115.02722°W﻿ / 47.29306; -115.02722﻿ (Burr Saddle), el. 3,425 feet (1,044 m)
* Burr Saddle, Mineral County, Montana, 47°17′36″N 115°01′44″W﻿ / ﻿47.29333°N 115.02889°W﻿ / 47.29333; -115.02889﻿ (Burr Saddle), el. 3,389 feet (1,033 m)
* Cache Saddle, Mineral County, Montana, 46°41′51″N 114°45′18″W﻿ / ﻿46.69750°N 114.75500°W﻿ / 46.69750; -114.75500﻿ (Cache Saddle), el. 7,008 feet (2,136 m)
* Cadotte Pass, Lewis and Clark County, Montana, 47°05′58″N 112°23′37″W﻿ / ﻿47.09944°N 112.39361°W﻿ / 47.09944; -112.39361﻿ (Cadotte Pass), el. 6,073 feet (1,851 m)
* Camp Creek Pass, Powell County, Montana, 47°29′04″N 113°06′02″W﻿ / ﻿47.48444°N 113.10056°W﻿ / 47.48444; -113.10056﻿ (Camp Creek Pass), el. 7,142 feet (2,177 m)
* Camp Pass, Lewis and Clark County, Montana, 47°11′25″N 113°03′24″W﻿ / ﻿47.19028°N 113.05667°W﻿ / 47.19028; -113.05667﻿ (Camp Pass), el. 6,762 feet (2,061 m)
* Camps Pass, Powder River County, Montana, 45°33′07″N 105°53′34″W﻿ / ﻿45.55194°N 105.89278°W﻿ / 45.55194; -105.89278﻿ (Camps Pass), el. 3,924 feet (1,196 m)
* Carney Pass, Lincoln County, Montana, 48°01′23″N 115°33′40″W﻿ / ﻿48.02306°N 115.56111°W﻿ / 48.02306; -115.56111﻿ (Carney Pass), el. 6,174 feet (1,882 m)
* Cayuse Saddle, Mineral County, Montana, 47°07′31″N 115°00′14″W﻿ / ﻿47.12528°N 115.00389°W﻿ / 47.12528; -115.00389﻿ (Cayuse Saddle), el. 3,547 feet (1,081 m)
* Champion Pass, Jefferson County, Montana, 46°14′22″N 112°35′10″W﻿ / ﻿46.23944°N 112.58611°W﻿ / 46.23944; -112.58611﻿ (Champion Pass), el. 6,968 feet (2,124 m)
* Chief Joseph Pass, Beaverhead County, Montana, 45°41′05″N 113°55′59″W﻿ / ﻿45.68472°N 113.93306°W﻿ / 45.68472; -113.93306﻿ (Chief Joseph Pass), el. 7,251 feet (2,210 m)
* Chilcoot Pass, Mineral County, Montana, 46°51′55″N 114°53′58″W﻿ / ﻿46.86528°N 114.89944°W﻿ / 46.86528; -114.89944﻿ (Chilcoot Pass), el. 6,772 feet (2,064 m)
* Chilkoot Pass, Garfield County, Montana, 47°46′30″N 106°31′28″W﻿ / ﻿47.77500°N 106.52444°W﻿ / 47.77500; -106.52444﻿ (Chilkoot Pass), el. 2,484 feet (757 m)
* Cinnabar Saddle, Ravalli County, Montana, 46°34′36″N 113°49′48″W﻿ / ﻿46.57667°N 113.83000°W﻿ / 46.57667; -113.83000﻿ (Cinnabar Saddle), el. 6,476 feet (1,974 m)
* Cinnamon Bear Saddle, Granite County, Montana, 46°32′14″N 113°50′42″W﻿ / ﻿46.53722°N 113.84500°W﻿ / 46.53722; -113.84500﻿ (Cinnamon Bear Saddle), el. 6,443 feet (1,964 m)
* Colter Pass, Park County, Montana, 45°01′36″N 109°53′27″W﻿ / ﻿45.02667°N 109.89083°W﻿ / 45.02667; -109.89083﻿ (Colter Pass), el. 8,048 feet (2,453 m)
* Columbine Pass, Sweet Grass County, Montana, 45°12′40″N 110°07′01″W﻿ / ﻿45.21111°N 110.11694°W﻿ / 45.21111; -110.11694﻿ (Columbine Pass), el. 9,882 feet (3,012 m)
* Comeau Pass, Flathead County, Montana, 48°37′16″N 113°46′23″W﻿ / ﻿48.62111°N 113.77306°W﻿ / 48.62111; -113.77306﻿ (Comeau Pass), el. 8,025 feet (2,446 m)
* Cooper Pass, Sanders County, Montana, 47°31′30″N 115°42′17″W﻿ / ﻿47.52500°N 115.70472°W﻿ / 47.52500; -115.70472﻿ (Cooper Pass), el. 5,791 feet (1,765 m)
* Coriacan Defile, Missoula County, Montana, 47°04′28″N 114°03′56″W﻿ / ﻿47.07444°N 114.06556°W﻿ / 47.07444; -114.06556﻿ (Coriacan Defile), el. 3,891 feet (1,186 m)
* Crazy Horse Gap, Sheridan County, Montana, 48°37′04″N 104°39′37″W﻿ / ﻿48.61778°N 104.66028°W﻿ / 48.61778; -104.66028﻿ (Crazy Horse Gap), el. 2,241 feet (683 m)
* Cube Iron Pass, Sanders County, Montana, 47°41′01″N 115°17′06″W﻿ / ﻿47.68361°N 115.28500°W﻿ / 47.68361; -115.28500﻿ (Cube Iron Pass), el. 6,621 feet (2,018 m)
* Cut Bank Pass, Glacier County, Montana, 48°31′13″N 113°28′19″W﻿ / ﻿48.52028°N 113.47194°W﻿ / 48.52028; -113.47194﻿ (Cut Bank Pass), el. 7,867 feet (2,398 m)
* Cutaway Pass, Deer Lodge County, Montana, 46°00′47″N 113°22′19″W﻿ / ﻿46.01306°N 113.37194°W﻿ / 46.01306; -113.37194﻿ (Cutaway Pass), el. 9,039 feet (2,755 m)
* Daisy Creek Pass, Sanders County, Montana, 47°30′38″N 115°29′51″W﻿ / ﻿47.51056°N 115.49750°W﻿ / 47.51056; -115.49750﻿ (Daisy Creek Pass), el. 4,902 feet (1,494 m)
* Daisy Narrows, Meagher County, Montana, 46°38′32″N 110°19′33″W﻿ / ﻿46.64222°N 110.32583°W﻿ / 46.64222; -110.32583﻿ (Daisy Narrows), el. 6,224 feet (1,897 m)
* Daisy Notch, Meagher County, Montana, 46°40′32″N 110°17′22″W﻿ / ﻿46.67556°N 110.28944°W﻿ / 46.67556; -110.28944﻿ (Daisy Notch), el. 7,890 feet (2,400 m)
* Daisy Pass, Park County, Montana, 45°03′18″N 109°57′24″W﻿ / ﻿45.05500°N 109.95667°W﻿ / 45.05500; -109.95667﻿ (Daisy Pass), el. 9,770 feet (2,980 m)
* Daley Gap, Fergus County, Montana, 46°48′02″N 108°53′27″W﻿ / ﻿46.80056°N 108.89083°W﻿ / 46.80056; -108.89083﻿ (Daley Gap), el. 4,383 feet (1,336 m)
* Daly Pass, Gallatin County, Montana, 45°06′19″N 111°06′53″W﻿ / ﻿45.10528°N 111.11472°W﻿ / 45.10528; -111.11472﻿ (Daly Pass), el. 8,350 feet (2,550 m)
* Dawson Pass, Glacier County, Montana, 48°29′14″N 113°28′19″W﻿ / ﻿48.48722°N 113.47194°W﻿ / 48.48722; -113.47194﻿ (Dawson Pass), el. 7,585 feet (2,312 m)
* Deadman Pass, Beaverhead County, Montana, 44°48′13″N 113°12′09″W﻿ / ﻿44.80361°N 113.20250°W﻿ / 44.80361; -113.20250﻿ (Deadman Pass), el. 7,746 feet (2,361 m)
* Deer Lodge Pass, Silver Bow County, Montana, 45°53′00″N 112°40′18″W﻿ / ﻿45.88333°N 112.67167°W﻿ / 45.88333; -112.67167﻿ (Deer Lodge Pass), el. 5,922 feet (1,805 m)
* Deer Pass, McCone County, Montana, 47°47′50″N 106°01′10″W﻿ / ﻿47.79722°N 106.01944°W﻿ / 47.79722; -106.01944﻿ (Deer Pass), el. 2,552 feet (778 m)
* Duck Creek Pass, Broadwater County, Montana, 46°29′37″N 111°15′16″W﻿ / ﻿46.49361°N 111.25444°W﻿ / 46.49361; -111.25444﻿ (Duck Creek Pass), el. 7,477 feet (2,279 m)
* Durfee Gap, Fergus County, Montana, 46°47′39″N 108°52′36″W﻿ / ﻿46.79417°N 108.87667°W﻿ / 46.79417; -108.87667﻿ (Durfee Gap), el. 4,357 feet (1,328 m)
* Eagle Pass, Lake County, Montana, (Salish: nšt̓ew̓s sx̣ʷcusi)47°26′32″N 113°56′43″W﻿ / ﻿47.44222°N 113.94528°W﻿ / 47.44222; -113.94528﻿ (Eagle Pass), el. 7,464 feet (2,275 m)
* Eagle Rock Saddle, Mineral County, Montana, 47°03′48″N 114°52′25″W﻿ / ﻿47.06333°N 114.87361°W﻿ / 47.06333; -114.87361﻿ (Eagle Rock Saddle), el. 5,705 feet (1,739 m)
* East Fork Pass, Sanders County, Montana, 47°29′09″N 115°30′00″W﻿ / ﻿47.48583°N 115.50000°W﻿ / 47.48583; -115.50000﻿ (East Fork Pass), el. 5,262 feet (1,604 m)
* East Fork Pass, Mineral County, Montana, 47°29′27″N 115°31′28″W﻿ / ﻿47.49083°N 115.52444°W﻿ / 47.49083; -115.52444﻿ (East Fork Pass), el. 5,554 feet (1,693 m)
* Echo Pass, Powell County, Montana, 47°06′45″N 112°53′20″W﻿ / ﻿47.11250°N 112.88889°W﻿ / 47.11250; -112.88889﻿ (Echo Pass), el. 7,408 feet (2,258 m)
* Elbow Gorge, Teton County, Montana, 47°37′23″N 112°50′27″W﻿ / ﻿47.62306°N 112.84083°W﻿ / 47.62306; -112.84083﻿ (Elbow Gorge), el. 4,731 feet (1,442 m)
* Elbow Pass, Lewis and Clark County, Montana, 47°24′05″N 112°51′56″W﻿ / ﻿47.40139°N 112.86556°W﻿ / 47.40139; -112.86556﻿ (Elbow Pass), el. 6,519 feet (1,987 m)
* Elk Horn Pass, Meagher County, Montana, 46°46′48″N 111°05′32″W﻿ / ﻿46.78000°N 111.09222°W﻿ / 46.78000; -111.09222﻿ (Elk Horn Pass), el. 5,052 feet (1,540 m)
* Elk Park Pass, Silver Bow County, Montana, 46°02′11″N 112°27′33″W﻿ / ﻿46.03639°N 112.45917°W﻿ / 46.03639; -112.45917﻿ (Elk Park Pass), el. 6,352 feet (1,936 m)
* Elk Pass, Sanders County, Montana, 47°18′10″N 114°13′22″W﻿ / ﻿47.30278°N 114.22278°W﻿ / 47.30278; -114.22278﻿ (Elk Pass), el. 4,071 feet (1,241 m)
* Elk Pass, Lake County, Montana, 47°27′14″N 113°55′19″W﻿ / ﻿47.45389°N 113.92194°W﻿ / 47.45389; -113.92194﻿ (Elk Pass), el. 7,008 feet (2,136 m)
* Elk Pass, Lewis and Clark County, Montana, 47°19′45″N 112°38′19″W﻿ / ﻿47.32917°N 112.63861°W﻿ / 47.32917; -112.63861﻿ (Elk Pass), el. 6,004 feet (1,830 m)
* Elk Saddle, Judith Basin County, Montana, 46°56′52″N 110°29′37″W﻿ / ﻿46.94778°N 110.49361°W﻿ / 46.94778; -110.49361﻿ (Elk Saddle), el. 7,733 feet (2,357 m)
* Emigrant Gap, Glacier County, Montana, 48°58′57″N 113°05′29″W﻿ / ﻿48.98250°N 113.09139°W﻿ / 48.98250; -113.09139﻿ (Emigrant Gap), el. 4,485 feet (1,367 m)
* Expedition Pass, Madison County, Montana, 44°57′50″N 111°27′47″W﻿ / ﻿44.96389°N 111.46306°W﻿ / 44.96389; -111.46306﻿ (Expedition Pass), el. 10,207 feet (3,111 m)
* Firebrand Pass, Flathead County, Montana, 48°23′28″N 113°20′20″W﻿ / ﻿48.39111°N 113.33889°W﻿ / 48.39111; -113.33889﻿ (Firebrand Pass), el. 6,952 feet (2,119 m)
* Flat Creek Pass, Chouteau County, Montana, 47°42′40″N 109°56′51″W﻿ / ﻿47.71111°N 109.94750°W﻿ / 47.71111; -109.94750﻿ (Flat Creek Pass), el. 3,002 feet (915 m)
* Flathead Pass, Gallatin County, Montana, 45°58′55″N 111°00′52″W﻿ / ﻿45.98194°N 111.01444°W﻿ / 45.98194; -111.01444﻿ (Flathead Pass), el. 6,834 feet (2,083 m)
* Flesher Pass, Lewis and Clark County, Montana, 46°58′31″N 112°21′30″W﻿ / ﻿46.97528°N 112.35833°W﻿ / 46.97528; -112.35833﻿ (Flesher Pass), el. 6,138 feet (1,871 m)
* Fred Burr Pass, Granite County, Montana, 46°17′29″N 113°10′27″W﻿ / ﻿46.29139°N 113.17417°W﻿ / 46.29139; -113.17417﻿ (Fred Burr Pass), el. 8,081 feet (2,463 m)
* Freeman Pass, Lake County, Montana, 47°18′24″N 113°52′54″W﻿ / ﻿47.30667°N 113.88167°W﻿ / 47.30667; -113.88167﻿ (Freeman Pass), el. 7,907 feet (2,410 m)
* Freezeout Pass, Mineral County, Montana, 47°01′50″N 115°01′21″W﻿ / ﻿47.03056°N 115.02250°W﻿ / 47.03056; -115.02250﻿ (Freezeout Pass), el. 6,204 feet (1,891 m)
* Gable Pass, Glacier County, Montana, 48°54′56″N 113°38′07″W﻿ / ﻿48.91556°N 113.63528°W﻿ / 48.91556; -113.63528﻿ (Gable Pass), el. 7,214 feet (2,199 m)
* Gaffeney Pass, Sheridan County, Montana, 48°27′45″N 104°19′24″W﻿ / ﻿48.46250°N 104.32333°W﻿ / 48.46250; -104.32333﻿ (Gaffeney Pass), el. 1,942 feet (592 m)
* Game Pass, Granite County, Montana, 46°25′36″N 113°03′46″W﻿ / ﻿46.42667°N 113.06278°W﻿ / 46.42667; -113.06278﻿ (Game Pass), el. 8,077 feet (2,462 m)
* Gates of the Rocky Mountains, Lewis and Clark County, Montana, 46°52′37″N 111°54′50″W﻿ / ﻿46.87694°N 111.91389°W﻿ / 46.87694; -111.91389﻿ (Gates of the Rocky Mountains), el. 3,583 feet (1,092 m)
* Gateway Gorge, Flathead County, Montana, 48°02′58″N 112°59′36″W﻿ / ﻿48.04944°N 112.99333°W﻿ / 48.04944; -112.99333﻿ (Gateway Gorge), el. 5,942 feet (1,811 m)
* Gateway Pass, Flathead County, Montana, 48°03′12″N 112°56′42″W﻿ / ﻿48.05333°N 112.94500°W﻿ / 48.05333; -112.94500﻿ (Gateway Pass), el. 6,483 feet (1,976 m)
* Getaway Pass, Lake County, Montana, 47°18′39″N 114°11′05″W﻿ / ﻿47.31083°N 114.18472°W﻿ / 47.31083; -114.18472﻿ (Getaway Pass), el. 4,035 feet (1,230 m)
* Gibbons Pass, Beaverhead County, Montana, 45°44′49″N 113°54′51″W﻿ / ﻿45.74694°N 113.91417°W﻿ / 45.74694; -113.91417﻿ (Gibbons Pass), el. 6,945 feet (2,117 m)
* Glidden Pass, Sanders County, Montana, 47°32′01″N 115°42′45″W﻿ / ﻿47.53361°N 115.71250°W﻿ / 47.53361; -115.71250﻿ (Glidden Pass), el. 5,777 feet (1,761 m)
* Goat Pass, Missoula County, Montana, 47°19′43″N 113°52′07″W﻿ / ﻿47.32861°N 113.86861°W﻿ / 47.32861; -113.86861﻿ (Goat Pass), el. 7,835 feet (2,388 m)
* Goldstone Pass, Beaverhead County, Montana, 45°08′37″N 113°33′57″W﻿ / ﻿45.14361°N 113.56583°W﻿ / 45.14361; -113.56583﻿ (Goldstone Pass), el. 9,055 feet (2,760 m)
* Gordon Pass, Missoula County, Montana, 47°26′37″N 113°30′46″W﻿ / ﻿47.44361°N 113.51278°W﻿ / 47.44361; -113.51278﻿ (Gordon Pass), el. 6,791 feet (2,070 m)
* Granite Pass, Missoula County, Montana, 46°39′33″N 114°37′43″W﻿ / ﻿46.65917°N 114.62861°W﻿ / 46.65917; -114.62861﻿ (Granite Pass), el. 5,695 feet (1,736 m)
* Granulated Pass, Silver Bow County, Montana, 45°52′08″N 112°56′49″W﻿ / ﻿45.86889°N 112.94694°W﻿ / 45.86889; -112.94694﻿ (Granulated Pass), el. 8,651 feet (2,637 m)
* Griffin Pass, Powder River County, Montana, 45°38′50″N 105°50′06″W﻿ / ﻿45.64722°N 105.83500°W﻿ / 45.64722; -105.83500﻿ (Griffin Pass), el. 3,701 feet (1,128 m)
* Guide Saddle, Ravalli County, Montana, 45°54′11″N 113°53′02″W﻿ / ﻿45.90306°N 113.88389°W﻿ / 45.90306; -113.88389﻿ (Guide Saddle), el. 5,846 feet (1,782 m)
* Gunsight Pass, Glacier County, Montana, 48°36′34″N 113°44′17″W﻿ / ﻿48.60944°N 113.73806°W﻿ / 48.60944; -113.73806﻿ (Gunsight Pass), el. 6,949 feet (2,118 m)
* Hagen Gap, Garfield County, Montana, 47°23′43″N 106°26′24″W﻿ / ﻿47.39528°N 106.44000°W﻿ / 47.39528; -106.44000﻿ (Hagen Gap), el. 2,690 feet (820 m)
* Hahn Creek Pass, Powell County, Montana, 47°18′47″N 113°11′52″W﻿ / ﻿47.31306°N 113.19778°W﻿ / 47.31306; -113.19778﻿ (Hahn Creek Pass), el. 6,683 feet (2,037 m)
* Haines Pass, Flathead County, Montana, 48°40′15″N 114°31′01″W﻿ / ﻿48.67083°N 114.51694°W﻿ / 48.67083; -114.51694﻿ (Haines Pass), el. 6,197 feet (1,889 m)
* Half Moon Pass, Fergus County, Montana, 46°45′59″N 109°20′18″W﻿ / ﻿46.76639°N 109.33833°W﻿ / 46.76639; -109.33833﻿ (Half Moon Pass), el. 7,303 feet (2,226 m)
* Hardrobe Water Gap, Big Horn County, Montana, 45°28′59″N 106°48′23″W﻿ / ﻿45.48306°N 106.80639°W﻿ / 45.48306; -106.80639﻿ (Hardrobe Water Gap), el. 3,930 feet (1,200 m)
* Haskell Pass, Flathead County, Montana, 48°09′53″N 114°44′44″W﻿ / ﻿48.16472°N 114.74556°W﻿ / 48.16472; -114.74556﻿ (Haskill Pass), el. 4,304 feet (1,312 m)
* Hatcher Pass, Carbon County, Montana, 45°10′19″N 108°55′23″W﻿ / ﻿45.17194°N 108.92306°W﻿ / 45.17194; -108.92306﻿ (Hatcher Pass), el. 4,088 feet (1,246 m)
* Haymaker Narrows, Wheatland County, Montana, 46°39′06″N 110°09′01″W﻿ / ﻿46.65167°N 110.15028°W﻿ / 46.65167; -110.15028﻿ (Haymaker Narrows), el. 5,912 feet (1,802 m)
* Headquarters Creek Pass, Teton County, Montana, 47°49′18″N 112°48′27″W﻿ / ﻿47.82167°N 112.80750°W﻿ / 47.82167; -112.80750﻿ (Headquarters Creek Pass), el. 7,749 feet (2,362 m)
* Hell Gate, McCone County, Montana, 47°48′07″N 106°03′11″W﻿ / ﻿47.80194°N 106.05306°W﻿ / 47.80194; -106.05306﻿ (Hell Gate), el. 2,467 feet (752 m)
* Hellroaring Pass, Lake County, Montana, 47°40′51″N 113°57′38″W﻿ / ﻿47.68083°N 113.96056°W﻿ / 47.68083; -113.96056﻿ (Hellroaring Pass), el. 6,922 feet (2,110 m)
* Hidden Lake Pass, Glacier County, Montana, 48°41′12″N 113°44′12″W﻿ / ﻿48.68667°N 113.73667°W﻿ / 48.68667; -113.73667﻿ (Hidden Lake Pass), el. 7,159 feet (2,182 m)
* Himes Pass, Sanders County, Montana, 47°54′43″N 115°21′44″W﻿ / ﻿47.91194°N 115.36222°W﻿ / 47.91194; -115.36222﻿ (Himes Pass), el. 4,921 feet (1,500 m)
* Holloman Saddle, Missoula County, Montana, 46°43′41″N 113°50′58″W﻿ / ﻿46.72806°N 113.84944°W﻿ / 46.72806; -113.84944﻿ (Holloman Saddle), el. 5,882 feet (1,793 m)
* Homestake Pass, Jefferson County, Montana, 45°55′20″N 112°24′58″W﻿ / ﻿45.92222°N 112.41611°W﻿ / 45.92222; -112.41611﻿ (Homestake Pass), el. 6,365 feet (1,940 m)
* Hoodoo Pass, Mineral County, Montana, 46°58′32″N 115°01′35″W﻿ / ﻿46.97556°N 115.02639°W﻿ / 46.97556; -115.02639﻿ (Hoodoo Pass), el. 5,997 feet (1,828 m)
* Hoodoo Pass, Madison County, Montana, 44°44′06″N 111°37′36″W﻿ / ﻿44.73500°N 111.62667°W﻿ / 44.73500; -111.62667﻿ (Hoodoo Pass), el. 7,510 feet (2,290 m)
* Horse Creek Pass, Ravalli County, Montana, 45°30′11″N 114°23′45″W﻿ / ﻿45.50306°N 114.39583°W﻿ / 45.50306; -114.39583﻿ (Horse Creek Pass), el. 7,264 feet (2,214 m)
* Hungry Creek Pass, McCone County, Montana, 47°58′19″N 106°11′42″W﻿ / ﻿47.97194°N 106.19500°W﻿ / 47.97194; -106.19500﻿ (Hungry Creek Pass), el. 2,326 feet (709 m)
* Iceberg Notch, Glacier County, Montana, 48°49′09″N 113°45′22″W﻿ / ﻿48.81917°N 113.75611°W﻿ / 48.81917; -113.75611﻿ (Iceberg Notch), el. 8,317 feet (2,535 m)
* Inspiration Pass, Flathead County, Montana, 47°47′57″N 113°40′53″W﻿ / ﻿47.79917°N 113.68139°W﻿ / 47.79917; -113.68139﻿ (Inspiration Pass), el. 6,965 feet (2,123 m)
* Inuya Pass, Flathead County, Montana, 48°51′47″N 114°40′32″W﻿ / ﻿48.86306°N 114.67556°W﻿ / 48.86306; -114.67556﻿ (Inuya Pass), el. 6,165 feet (1,879 m)
* Jefferson Pass, Glacier County, Montana, 48°53′45″N 114°02′15″W﻿ / ﻿48.89583°N 114.03750°W﻿ / 48.89583; -114.03750﻿ (Jefferson Pass), el. 6,555 feet (1,998 m)
* Joan Creek Pass, Sanders County, Montana, 47°29′44″N 115°20′53″W﻿ / ﻿47.49556°N 115.34806°W﻿ / 47.49556; -115.34806﻿ (Joan Creek Pass), el. 4,593 feet (1,400 m)
* Jordan Pass, Sweet Grass County, Montana, 45°14′48″N 110°04′32″W﻿ / ﻿45.24667°N 110.07556°W﻿ / 45.24667; -110.07556﻿ (Jordan Pass), el. 9,380 feet (2,860 m)
* Kings Hill Pass, Meagher County, Montana, 46°50′28″N 110°41′43″W﻿ / ﻿46.84111°N 110.69528°W﻿ / 46.84111; -110.69528﻿ (Kings Hill Pass), el. 7,385 feet (2,251 m)
* Klondike Pass, Meagher County, Montana, 46°17′10″N 111°07′19″W﻿ / ﻿46.28611°N 111.12194°W﻿ / 46.28611; -111.12194﻿ (Klondike Pass), el. 6,778 feet (2,066 m)
* Knox Pass, Mineral County, Montana, 47°28′47″N 115°17′52″W﻿ / ﻿47.47972°N 115.29778°W﻿ / 47.47972; -115.29778﻿ (Knox Pass), el. 5,174 feet (1,577 m)
* Kootenai Narrows, Lincoln County, Montana, 48°24′54″N 115°18′25″W﻿ / ﻿48.41500°N 115.30694°W﻿ / 48.41500; -115.30694﻿ (Kootenai Narrows), el. 2,464 feet (751 m)
* Kootenai Pass, Flathead County, Montana, 48°50′44″N 113°53′39″W﻿ / ﻿48.84556°N 113.89417°W﻿ / 48.84556; -113.89417﻿ (Kootenai Pass), el. 5,722 feet (1,744 m)
* Larch Hill Pass, Flathead County, Montana, 47°43′52″N 113°09′41″W﻿ / ﻿47.73111°N 113.16139°W﻿ / 47.73111; -113.16139﻿ (Larch Hill Pass), el. 7,713 feet (2,351 m)
* Ledoford Pass, Madison County, Montana, 44°54′25″N 112°04′54″W﻿ / ﻿44.90694°N 112.08167°W﻿ / 44.90694; -112.08167﻿ (Ledoford Pass), el. 8,166 feet (2,489 m)
* Lemhi Pass, Beaverhead County, Montana, 44°58′27″N 113°26′42″W﻿ / ﻿44.97417°N 113.44500°W﻿ / 44.97417; -113.44500﻿ (Lemhi Pass), el. 7,382 feet (2,250 m)
* Lewis and Clark Pass, Lewis and Clark County, Montana, 47°08′34″N 112°25′44″W﻿ / ﻿47.14278°N 112.42889°W﻿ / 47.14278; -112.42889﻿ (Lewis and Clark Pass), el. 6,424 feet (1,958 m)
* Lick Creek Saddle, Ravalli County, Montana, 45°56′07″N 113°39′23″W﻿ / ﻿45.93528°N 113.65639°W﻿ / 45.93528; -113.65639﻿ (Lick Creek Saddle), el. 6,755 feet (2,059 m)
* Limestone Pass, Powell County, Montana, 47°16′36″N 113°07′12″W﻿ / ﻿47.27667°N 113.12000°W﻿ / 47.27667; -113.12000﻿ (Limestone Pass), el. 7,424 feet (2,263 m)
* Lincoln Pass, Flathead County, Montana, 48°36′00″N 113°46′57″W﻿ / ﻿48.60000°N 113.78250°W﻿ / 48.60000; -113.78250﻿ (Lincoln Pass), el. 6,998 feet (2,133 m)
* Lion Creek Pass, Flathead County, Montana, 47°41′26″N 113°35′55″W﻿ / ﻿47.69056°N 113.59861°W﻿ / 47.69056; -113.59861﻿ (Lion Creek Pass), el. 6,978 feet (2,127 m)
* Lions Pass, McCone County, Montana, 47°47′09″N 106°04′10″W﻿ / ﻿47.78583°N 106.06944°W﻿ / 47.78583; -106.06944﻿ (Lions Pass), el. 2,638 feet (804 m)
* Lodgepole Saddle, Granite County, Montana, 46°39′13″N 113°32′57″W﻿ / ﻿46.65361°N 113.54917°W﻿ / 46.65361; -113.54917﻿ (Lodgepole Saddle), el. 5,978 feet (1,822 m)
* Logan Pass, Glacier County, Montana, 48°41′48″N 113°43′05″W﻿ / ﻿48.69667°N 113.71806°W﻿ / 48.69667; -113.71806﻿ (Logan Pass), el. 6,653 feet (2,028 m)
* Lolo Pass, Missoula County, Montana, 46°38′07″N 114°34′47″W﻿ / ﻿46.63528°N 114.57972°W﻿ / 46.63528; -114.57972﻿ (Lolo Pass), el. 5,223 feet (1,592 m)
* Lone Tree Pass, Beaverhead County, Montana, 44°38′47″N 111°32′19″W﻿ / ﻿44.64639°N 111.53861°W﻿ / 44.64639; -111.53861﻿ (Lone Tree Pass), el. 7,543 feet (2,299 m)
* Lone Tree Pass, Lake County, Montana, 47°21′56″N 113°53′14″W﻿ / ﻿47.36556°N 113.88722°W﻿ / 47.36556; -113.88722﻿ (Lone Tree Pass), el. 7,805 feet (2,379 m)
* Lookout Pass, Mineral County, Montana, 47°27′20″N 115°41′49″W﻿ / ﻿47.45556°N 115.69694°W﻿ / 47.45556; -115.69694﻿ (Lookout Pass), el. 4,751 feet (1,448 m)
* Lost Buck Pass, Lincoln County, Montana, 48°00′54″N 115°33′46″W﻿ / ﻿48.01500°N 115.56278°W﻿ / 48.01500; -115.56278﻿ (Lost Buck Pass), el. 5,912 feet (1,802 m)
* Lost Horse Pass, Ravalli County, Montana, 46°09′55″N 114°30′10″W﻿ / ﻿46.16528°N 114.50278°W﻿ / 46.16528; -114.50278﻿ (Lost Horse Pass), el. 6,634 feet (2,022 m)
* Low Pass, Deer Lodge County, Montana, 46°12′10″N 113°11′12″W﻿ / ﻿46.20278°N 113.18667°W﻿ / 46.20278; -113.18667﻿ (Low Pass), el. 6,552 feet (1,997 m)
* Low Pass, Madison County, Montana, 45°35′08″N 112°07′49″W﻿ / ﻿45.58556°N 112.13028°W﻿ / 45.58556; -112.13028﻿ (Low Pass), el. 9,042 feet (2,756 m)
* Lulu Pass, Park County, Montana, 45°04′11″N 109°57′34″W﻿ / ﻿45.06972°N 109.95944°W﻿ / 45.06972; -109.95944﻿ (Lulu Pass), el. 9,846 feet (3,001 m)
