Overview
Wyoming's Bighorn Basin is a rugged paradise for hunters, anglers, and wildlife enthusiasts, stretching across northwest Wyoming with its vast plains, towering mountains, and the iconic Bighorn River. This region offers prime opportunities for big game hunting like mule deer, elk, and pronghorn, while the rivers and streams provide excellent trout fishing, particularly for rainbow and brown trout. Conservationists will appreciate the efforts to protect bighorn sheep populations and the diverse ecosystems, making it a spot where adventure meets wildlife stewardship. With its remote feel and stunning vistas, it's ideal for those seeking an authentic Western experience, from tracking game in the sagebrush to casting lines in crystal-clear waters.
Terrain & Habitat
The Bighorn Basin features a mix of arid badlands, rolling foothills, and high-elevation mountains up to 13,000 feet, with the Bighorn River cutting through fertile valleys. Habitats range from sagebrush steppe and pine forests to alpine meadows, supporting a variety of wildlife including bighorn sheep in the rocky slopes and waterfowl along the rivers. Anglers will find productive riffles and pools in the streams, while hunters navigate open plains and dense timber for their pursuits.
Best Times
- Hunting
- Typically runs September to November for big game like elk and deer, when animals are active and weather is cooler.
- Fishing
- Typically runs May to August for trout in the Bighorn River, with high water flows and hatches.
- Wildlife Viewing
- Typically runs June to August for spotting bighorn sheep and birds in the mountains, with mild temperatures and clear visibility.
Climate by Month
| Month | High °F | Low °F | Rain (in) | Conditions |
|---|---|---|---|---|
| January | 32 | 10 | 0.5 | Cold and snowy with frequent winds |
| February | 35 | 14 | 0.4 | Still cold with occasional snow |
| March | 42 | 22 | 0.6 | Transitioning with melting snow |
| April | 53 | 31 | 1 | Mild with increasing rain |
| May | 64 | 39 | 1.5 | Warm and variable with thunderstorms |
| June | 74 | 47 | 1.2 | Warm and dry with occasional afternoon storms |
| July | 84 | 54 | 0.8 | Hot and sunny with low humidity |
| August | 82 | 52 | 0.7 | Warm with potential dry spells |
| September | 71 | 42 | 0.9 | Cooling with crisp nights |
| October | 56 | 31 | 1 | Cool and windy with early snow |
| November | 42 | 22 | 0.6 | Cold with possible snow |
| December | 34 | 14 | 0.5 | Very cold and snowy |
Getting There
Fly into Cody Yellowstone Airport (COD), about 50 miles from the central basin, or Billings Logan International Airport (BIL) in Montana, roughly 100 miles away for broader access.
Gear Recommendations
Pack layered clothing for variable weather, including insulated jackets and base layers for cold snaps; essential for hunters are binoculars, rangefinders, and rifles with scopes; anglers need waders, fly rods, and tippet for river trout; don't forget sturdy hiking boots and bear spray for backcountry safety.
Regulations Summary
Wyoming requires licenses for hunting and fishing, with resident tags approximately $10-50 and non-resident around $200-1000 depending on species; bag limits vary by area and season, and some zones need special permits. Verify current regulations at https://wgfd.wyo.gov.
Insider Tips
- Check with local ranchers for private land access tips; they often know the best unmarked spots for elk.
- Hit the Bighorn River early morning for trout when the bugs are hatching—locals swear by dry flies over bait.
- Avoid hunting near popular trails during weekends to steer clear of crowds and increase your chances.
- Pack extra fuel for your vehicle; gas stations are sparse in the basin, and you might get stranded.
- For wildlife viewing, hike the less-traveled ridges in summer—bighorn sheep are more active there away from tourists.
Notable Species (52)
- Ohrid troutSalmo letnica
- Shovelnose sturgeonScaphirhynchus platorynchus
- QuillbackCarpiodes cyprinus
- White suckerCatostomus commersoni
- Utah chubGila Atraria
- Cutthroat troutOncorhynchus clarkii
- Blue winged teal duckAnas discors
- Lesser snow gooseAnser caerulescens caerulescens
- Tiger troutSalmo trutta x Salvelinus fontinalis
- Blue grouseDendragapus obscurus
- Common teal duckAnas crecca
- Canvasback duckAythya valisineria
- Common merganserMergus merganser
- Merriam's turkeyMeleagris gallopavo merriami
- Redhead duckAythya americana
- Gadwall duckAnas strepera
- White-cheeked pintail duckAnas bahamenis
- Harlequin duckHistrionicus histrionicus
- Common goldeneyeBucephala clangula americana
- Ruddy duckOxyura jamaicensis
- BuffleheadBucephala ableola
- Red-breasted merganserMergus serrator
- White crappiePomoxis annularis
- Shorthead redhorseMoxostoma macrolepidotum
- Flannelmouth suckerCatostomus latipinnis
- Grass carpCtenopharyngodon idella
- Tiger muskellungeEsox masquinongy x Esox Lucius
- BurbotLota lota
- Sockeye salmonOncorhynchus nerka
- Greater white-fronted gooseAnser albifrons
- Smallmouth bassMicropterus dolomieu
- 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
- Cinnamon teal duckAnas cyanoptera
- Northern shoveler duckAnas clypeata
- Utah suckerCatostmus ardens
- American wigeon duckAnas americana
- Northern pintail duckAnas acuta
- Wood duckAnas sponsa
- Greater sage grouseCentrocercus urophasianus
- Flathead catfishPylodictis olivaris
- Bighorn sheepOvis canadensis
- Black crappiePomoxis nigromaculatus
- Canada gooseBranta canadensis
- Brook troutSalvelinus fontinalis
- WalleyeSander vitreus
- Mallard duckAnas platyrhynchos
- Largemouth bassMicropterus salmoides