Wyoming · freestone
50 miles
October on the hatch chart — names and sizes, not a catch report.
Filled months are when that insect is on the chart. Best months for this river are lit.
Swipe months to stay on the year
| Insect | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Midge (Chironomidae) | ||||||||||||
| Blue-winged Olive | ||||||||||||
| Salmonfly | ||||||||||||
| Golden Stonefly | ||||||||||||
| Caddis | ||||||||||||
| Pale Morning Dun | ||||||||||||
| Yellow Sally | ||||||||||||
| Grasshopper (Terrestrial) | ||||||||||||
| Ant (Terrestrial) |
Hatch-chart nymphs, dries, and streamers for this river. Not a crowdsourced catch report.
Open the Greys River fly list →3 listed points. Map is Vellum land and Teal water — a desk chart, not a satellite.
Map loading…
Bridger-Teton National Forest campground about 14 miles up Greys River Road from Alpine. Official USFS: 43.073667, -110.836057. Near the Murphy Creek Bridge flies-and-lures boundary.
Bridger-Teton National Forest day-use site about 11 miles from the north end of Greys River Road. Official USFS: 43.097096, -110.845964.
Live USGS gauge Greys River above Reservoir, near Alpine, WY. Official NWIS: 43.14305556, -110.9769444. Lower river near the Snake confluence.
Wyoming fishing license required. Area 1 stream creel: three trout per day or in possession, no more than one trout over 16 inches, and no more than one cutthroat over 12 inches, unless posted otherwise. Greys River proper from Corral Creek downstream to Murphy Creek Bridge in Lincoln County: artificial flies and lures only (Wyoming Game and Fish Area 1 regulations, updated January 7, 2026). Live baitfish are prohibited in Area 1. Verify current WGFD rules before fishing.
Verify with Wyoming Game and Fish. Retrieved 2026-08-31. Seasons and gear rules change.
The Greys River runs about 50 miles north through the Wyoming Range and meets the Snake near Alpine, just above Palisades Reservoir. Bridger-Teton National Forest Road 10138 (Greys River Road) follows the river for most of that length.
USGS 13023000 Greys River above Reservoir, near Alpine, WY is live (official NWIS: 43.14305556, -110.9769444). Native Snake River fine-spotted cutthroat dominate. Rainbow, brown, brook trout, and mountain whitefish are also present. Wyoming Game and Fish Area 1 stream limits apply: three trout, no more than one over 16 inches, and no more than one cutthroat over 12 inches, unless a special rule says otherwise.
From Corral Creek downstream to Murphy Creek Bridge, fishing is artificial flies and lures only. Murphy Creek Campground (USFS 43.073667, -110.836057) and Lynx Creek Campground Day Use (USFS 43.097096, -110.845964) sit on that lower corridor. Best fishing is after runoff, typically late June through September.
Tailwater
Brown Trout · Rainbow Trout · Mountain Whitefish
Freestone
Brown Trout · Rainbow Trout · Brook Trout
Freestone
Brown Trout · Rainbow Trout · Brook Trout
Freestone
Yellowstone Cutthroat Trout · Brown Trout · Brook Trout
Freestone
Snake River Cutthroat Trout · Brook Trout
Freestone
Brown Trout · Rainbow Trout
If something here is thin or wrong, add what you know. It goes to review before it publishes.
Contribute to this river