NUMBER NAME COUNTY LAT LON
MT05 Archers Island Chouteau 475639N 1102613W
MT05 Baker Bar Chouteau 475020N 1103711W
MT02 Beaver Island Richland 472605N 1042010W
MT02 Big Island Sheridan 482650N 1042258W
MT04 Big Marys Island Yellowstone 460023N 1075545W
MT07 Bird Island Lake 474759N 1140442W
MT05 Boggs Island Chouteau 480048N 1101623W
MT02 Breakneck Island Richland 472647N 1041839W
MT02 Bruces Island Sheridan 482826N 1042703W
MT05 Brule Bar Chouteau 475244N 1103007W
MT05 Buckshot Island Cascade 472553N 1112117W
MT02 Buella Island Richland 473623N 1041140W
MT07 Bull Island Lake 474614N 1140655W
MT07 Callows Island Lincoln 481518N 1155105W
MT07 Cedar Island Lincoln 483807N 1151744W
MT07 Cedar Island Lake 475345N 1140955W
MT02 Chelsea Island Roosevelt 480652N 1052005W
MT04 Cherry Island Yellowstone 454900N 1082651W
MT01 Chrome Island Wibaux 472043N 1042438W
MT07 Clayton Island Flathead 481423N 1135007W
MT05 Council Island Chouteau 474405N 1093642W
MT03 Cow Island Blaine 474620N 1085649W
MT02 Crittenden Island Richland 472915N 1041700W
MT07 Cromwell Island Lake 475101N 1141546W
MT05 Crow Coulee Bar Chouteau 475914N 1101944W
MT07 Deer Island Flathead 480704N 1140156W
MT02 Devils Island Richland 472628N 1042000W
MT02 Diamond Island Richland 473537N 1041255W
MT07 Douglas Islands Lake 475601N 1141003W
MT04 Dovers Island Yellowstone 455124N 1082329W
MT07 Dream Island Lake 474843N 1141347W
MT02 Duck Island Richland 472456N 1042033W
MT02 Duck Island Valley 480259N 1062450W
MT07 Elk Island Flathead 481425N 1134750W
MT02 Elk Island Richland 472813N 1041820W
MT02 Elms Island Richland 472413N 1042105W
MT05 Evans Bend Chouteau 475108N 1103425W
MT04 Far West Island Big Horn 453804N 1074000W
MT04 Fire Island Sweet Grass 454916N 1095655W
MT07 Fire Island Flathead 481743N 1135346W
MT07 Firemens Island Flathead 480805N 1140320W
MT05 Fisher Island Cascade 472435N 1111822W
MT07 Goose Island Lake 475655N 1141037W
MT04 Government Island Yellowstone 460925N 1072839W
MT03 Grand Island Phillips 474151N 1084806W
MT02 Gros Ventre Island Richland 472238N 1042341W
MT02 Gull Island Sheridan 482731N 1042329W
MT03 Holmes Council Islands Fergus 474438N 1093312W
MT04 Howery Island Treasure 461450N 1072200W
MT02 Idiom Island Richland 472147N 1042357W
MT03 Iron City Islands Fergus 474444N 1093111W
MT07 Island, The Flathead 482610N 1142247W
MT01 Island, The Carter 452310N 1040404W
MT02 Joes Island Dawson 471608N 1043152W
MT03 Jones Island Phillips 473725N 1083547W
MT07 Kelly Island Missoula 465150N 1140624W
MT07 Kelly Island Flathead 481555N 1134915W
MT03 King Island Fergus 473708N 1083848W
MT07 Little Bull Island Lake 474605N 1140727W
MT06 Livingston Island Park 453938N 1103240W
MT03 Long Island Phillips 482523N 1074144W
MT07 Lost Island Flathead 481208N 1134555W
MT06 Lovell Island Beaverhead 451202N 1124049W
MT03 Lower Two Calf Island Phillips 473845N 1084543W
MT07 Mary B Island Lake 475531N 1141005W
MT02 Marys Island Richland 472309N 1042208W
MT07 Melita Island Lake 474917N 1141405W
MT02 Monroe Island Dawson 465820N 1044720W
MT05 Nelson Island Cascade 472038N 1113510W
MT05 Pablo Island Chouteau 474543N 1095449W
MT05 Park Island Cascade 472901N 1111850W
MT03 Pelican Islands Phillips 482442N 1074036W
MT01 Pirogue Island Custer 462626N 1054900W
MT07 Pleasant Island Flathead 480959N 1142119W
MT03 PN Island Fergus 474412N 1093814W
MT04 Randalls Island Yellowstone 460200N 1075107W
MT07 Rock Island Lake 475341N 1141014W
MT07 Rock Island Sanders 475626N 1154240W
MT05 Roosevelt Island Chouteau 474816N 1104120W
MT05 Sacajawea Island Cascade 473107N 1111815W
MT02 Schaffer Island Dawson 471355N 1043745W
MT07 Scott Island Lincoln 482848N 1155347W
MT02 Scout Island Valley 480202N 1062528W
MT02 Seven Sisters Island Richland 473342N 1041438W
MT07 Shelter Island Lake 475344N 1141024W
MT05 Shonkin Bar Chouteau 475042N 1103601W
MT06 Siebeck Island Park 453828N 1103348W
MT02 Skinners Island Roosevelt 480532N 1050654W
MT06 Smith Island Beaverhead 451220N 1124038W
MT02 Snake Island Richland 472110N 1042440W
MT07 Sourdough Island Missoula 470615N 1132436W
MT04 Spraklin Island Yellowstone 455513N 1081828W
MT07 Steamboat Island Sanders 473502N 1151936W
MT05 Steamboat Island Cascade 473147N 1111424W
MT03 Sturgeon Island Blaine 474756N 1090459W
MT05 Taylor Island Cascade 472807N 1111858W
MT05 Three Islands Chouteau 475812N 1102206W
MT05 Thunderbird Island Glacier 484723N 1132448W
MT03 Upper Two Calf Island Phillips 473923N 1084655W
MT04 Westover Island Carbon 453505N 1090437W
MT05 White Bear Islands Cascade 472733N 1111820W
MT02 White Shield Island Roosevelt 480503N 1050337W
MT05 Wild Goose Island Glacier 484120N 1133220W
MT07 Wild Horse Island Lake 475043N 1141251W
MT05 Wolf Island Chouteau 474423N 1095237W
MT03 Woody Island Phillips 482418N 1074055W
MT07 Yarnell Island Lincoln 482730N 1151742W
MT02 York Island Garfield 475548N 1062756W
MT02 Youngs Island Sheridan 482749N 1042645W