Overview
Yellowstone National Park in Wyoming offers unparalleled opportunities for anglers and wildlife enthusiasts, though hunting is prohibited within its boundaries to protect the ecosystem. The park is renowned for its pristine rivers and lakes, where you can target native cutthroat trout and other cold-water species in crystal-clear waters surrounded by geothermal features like geysers and hot springs. For wildlife viewers, it's a hotspot for spotting bison herds, elk, wolves, grizzly bears, and a variety of birds, making it a must-visit for conservationists who appreciate observing animals in one of the world's oldest national parks.
Terrain & Habitat
Yellowstone features diverse terrain from high-elevation plateaus and dense forests to geothermal areas and alpine meadows, all part of the Greater Yellowstone Ecosystem. Anglers will find fast-moving rivers, deep lakes, and streams teeming with trout, while wildlife enthusiasts explore vast grasslands and thermal basins where large mammals roam freely.
Best Times
- Hunting
- Not permitted in the park; check adjacent national forests for opportunities typically from September to November.
- Fishing
- Summer months from June to August when waters are accessible and trout are active.
- Wildlife Viewing
- Spring and fall for migrations and rut, or year-round with highlights in Lamar Valley during dawn and dusk.
Climate by Month
| Month | High °F | Low °F | Rain (in) | Conditions |
|---|---|---|---|---|
| January | 28 | 5 | 1.5 | Cold and snowy with frequent blizzards |
| February | 30 | 7 | 1.2 | Still very cold with heavy snow |
| March | 35 | 15 | 1 | Chilly with thawing snow |
| April | 45 | 25 | 1.5 | Mild with mixed rain and snow |
| May | 55 | 30 | 2 | Cool and wet with budding foliage |
| June | 65 | 35 | 2.5 | Mild and pleasant with longer days |
| July | 75 | 40 | 1.5 | Warm and dry with afternoon thunderstorms |
| August | 78 | 42 | 1.2 | Warm with occasional rain |
| September | 65 | 35 | 1.5 | Cooling off with crisp air |
| October | 50 | 25 | 1.8 | Chilly with early snow possible |
| November | 35 | 15 | 1.2 | Cold and snowy |
| December | 28 | 8 | 1.4 | Very cold with heavy snow |
Getting There
Fly into Jackson Hole Airport (JAC), about 50 miles south, or Bozeman Yellowstone International Airport (BZN), roughly 90 miles north; driving from these points takes 1-2 hours depending on road conditions.
Gear Recommendations
Pack lightweight fly fishing rods for trout in rivers, waders for cold streams, polarized sunglasses for spotting fish, bear spray for safety, binoculars for wildlife, and layered clothing for variable weather—think wool base layers and waterproof jackets.
Regulations Summary
Fishing requires a Wyoming state license and follows National Park Service rules, with catch-and-release for most trout species and seasonal closures; hunting is prohibited. Verify current regulations at https://www.nps.gov/yell/planyourvisit/fishing.htm.
Insider Tips
- Hit the Lamar Valley at sunrise for the best wolf sightings without the crowds.
- Always check for recent grizzly activity before heading out on trails—locals say it's safer that way.
- For fishing, try the Madison River early morning when the bugs are hatching; it's less pressured then.
- Stock up on gas and supplies before entering; the park's stores are pricey and might be out of essentials.
- Respect the wildlife by keeping a safe distance—remember, a bison looks slow but can outrun you easily.
Notable Species (52)
- White crappiePomoxis annularis
- 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
- Flannelmouth suckerCatostomus latipinnis
- Grass carpCtenopharyngodon idella
- Tiger muskellungeEsox masquinongy x Esox Lucius
- BurbotLota lota
- Sockeye salmonOncorhynchus nerka
- Lake troutSalvelinus namaycush
- 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
- Ohrid troutSalmo letnica
- Shovelnose sturgeonScaphirhynchus platorynchus
- Shorthead redhorseMoxostoma macrolepidotum
- Black crappiePomoxis nigromaculatus
- Canada gooseBranta canadensis
- Brook troutSalvelinus fontinalis
- WalleyeSander vitreus
- Mallard duckAnas platyrhynchos
- Largemouth bassMicropterus salmoides