Overview
The Missouri Breaks in Montana is a rugged wilderness paradise for hunters, anglers, and wildlife enthusiasts, stretching along the Upper Missouri River with its dramatic badlands and expansive prairies. This area offers prime opportunities for pursuing big game like elk and mule deer during the fall hunts, while anglers can target walleye, northern pike, and channel catfish in the river's currents. Wildlife viewing is exceptional, with chances to spot bighorn sheep, bald eagles, and prairie dogs in their natural habitats. The region's remote feel and historical ties to the Lewis and Clark expedition make it a must-visit for those seeking an authentic outdoor adventure that balances thrill with conservation efforts.
Terrain & Habitat
The Missouri Breaks feature eroded badlands, steep riverbanks, and vast grasslands, creating a diverse landscape shaped by the Missouri River. Habitats include riparian zones along the water, sagebrush steppes, and upland prairies, supporting a mix of wildlife from aquatic species in the river to terrestrial animals in the hills.
Best Times
- Hunting
- Fall, typically September to November for big game seasons
- Fishing
- Summer, June to August when river levels are stable
- Wildlife Viewing
- Spring and fall for bird migrations and animal activity
Climate by Month
| Month | High °F | Low °F | Rain (in) | Conditions |
|---|---|---|---|---|
| January | 32 | 10 | 0.5 | Cold and snowy with possible blizzards |
| February | 35 | 14 | 0.4 | Still cold with intermittent snow |
| March | 42 | 22 | 0.6 | Chilly with thawing and wind |
| April | 53 | 32 | 1.2 | Mild with increasing rain and wind |
| May | 64 | 41 | 2.1 | Mild and variable with thunderstorms |
| June | 74 | 50 | 2.5 | Warm and sunny with occasional storms |
| July | 84 | 56 | 1.4 | Hot and dry with afternoon thunderstorms |
| August | 82 | 53 | 1.3 | Warm and dry with light winds |
| September | 72 | 44 | 1.1 | Cooling with clear skies |
| October | 58 | 33 | 0.8 | Crisp and windy with early frosts |
| November | 43 | 24 | 0.6 | Cold with possible snow |
| December | 34 | 14 | 0.5 | Very cold and snowy |
Getting There
Fly into Great Falls International Airport (GTF), approximately 100 miles west, then drive east via US-87; Billings Logan International Airport (BIL) is about 200 miles south as an alternative.
Gear Recommendations
Bring layered clothing for variable weather, including insulated jackets and waterproof pants; for fishing, pack medium-weight rods for walleye and pike; hunters need binoculars, a reliable rifle or bow, and orange vests for safety in the open breaks.
Regulations Summary
Hunting requires licenses with residents paying approximately $8-15 and non-residents $100-200; fishing licenses cost about $5-10 for residents and $40-60 for non-residents, with bag limits on game fish and seasonal restrictions; verify current regulations at https://fwp.mt.gov.
Insider Tips
- Always check the Missouri River flow before heading out—high water can make fishing spots inaccessible.
- Pack extra fuel for your vehicle; cell service is spotty in the breaks, so plan for long drives.
- Respect private ranches by sticking to public lands—ask locals for the best access points.
- Hire a guide from Fort Benton for your first trip; they'll know the hidden honey holes for walleye.
- Keep bear spray handy in the backcountry; black bears are around, especially near river camps.
Notable Species (60)
- River redhorseMoxostoma carinatum
- River carpsuckerCarpiodes carpio
- Golden redhorseMoxostoma erythrurum
- Longnose suckerCatostomus catostomus
- Shadow bassAmbloplites ariommus
- Pumpkinseed perchLepomis gibbosus
- Utah chubGila Atraria
- Cutthroat troutOncorhynchus clarkii
- Spotted bassMicropterus punctulatus
- Blue winged teal duckAnas discors
- Lesser snow gooseAnser caerulescens caerulescens
- Tiger troutSalmo trutta x Salvelinus fontinalis
- Blue grouseDendragapus obscurus
- Bull sharkCarcharhinus leucas
- Common teal duckAnas crecca
- Canvasback duckAythya valisineria
- Bigmouth buffaloIctiobus cyprinellus
- Black buffaloIctiobus niger
- Common merganserMergus merganser
- White-tailed ptarmiganLagopus leucura
- Merriam's turkeyMeleagris gallopavo merriami
- Redhead duckAythya americana
- Gadwall duckAnas strepera
- White-cheeked pintail duckAnas bahamenis
- Longnose garLepisosteus osseus
- Chain pickerelEsox niger
- Northern pikeEsox Lucius
- Alligator garAtractosteus spatula
- Harlequin duckHistrionicus histrionicus
- Spruce grouseFalcipennis canadensis
- Common goldeneyeBucephala clangula americana
- Eastern turkeyMeleagris gallopavo silvestris
- Ruddy duckOxyura jamaicensis
- BuffleheadBucephala ableola
- Red-breasted merganserMergus serrator
- Grass carpCtenopharyngodon idella
- Northern pikeminnowPtychocheilus oregonensis
- Tiger muskellungeEsox masquinongy x Esox Lucius
- BurbotLota lota
- SaugerSander canadensis
- Sockeye salmonOncorhynchus nerka
- Bull troutSalvelinus confluentus
- Mountain whitefishProsopium williamsoni
- Greater white-fronted gooseAnser albifrons
- Smallmouth bassMicropterus dolomieu
- PaddlefishPolyodon spathula
- Rocky Mountain bighorn sheepOvis canadensis canadensis
- Ring-Necked duckAythya collaris
- Barrow's goldeneye duckBucephala islandica
- Lesser Scaup duckAythya affinis
- Greater scaup duckAythya marila
- Hooded merganserMergus cucullatus
- American black duckAnas rubripes
- Cinnamon teal duckAnas cyanoptera
- Northern shoveler duckAnas clypeata
- Smallmouth buffaloIctiobus bubalus
- Arctic graylingThymallus arcticus
- American wigeon duckAnas americana
- Northern pintail duckAnas acuta
- Wood duckAnas sponsa