Snake River โ€“ Flagg Ranch Fishing Report

Wyoming Fishing Reports ยท Jackson Hole Region

Above Jackson Lake, the Snake runs out of Yellowstone past Flagg Ranch in the John D. Rockefeller Jr. Memorial Parkway, a quiet stretch with cutthroat and few anglers.

Looking for the latest Snake River at Flagg Ranch river report? This page is updated by the AvidMax fly shop team with live flows, current conditions, hatches and the flies working now on the Snake River โ€“ Flagg Ranch.

Current flows

Wind forecast

Snake River at Flagg Ranch fishing report

Updated November 7, 2026.

FishingFairWaterLow, clearHatchesMidges

The Flagg Ranch gauge reads under 300 cfs, low and cold. Snow has arrived up here.

Fish small nymphs in the deeper runs at midday. This is mostly a summer and early fall water.

Load your fly box

Before you head to Flagg Ranch, bring: Parachute Adams #14-18, Elk Hair Caddis #14-16, Pheasant Tail Nymph #14-16, Zebra Midge #18-20, RS2 Emerger #18-22, JuJu Baetis #18-22, Black Beauty #20-24, Egg #14-16, Squirmy Wormie #12-14, Scud Bomb #14-16.

Flies working right now

The flies above that we have in stock right now.

Snake River at Flagg Ranch details

AccessPullouts and trails off US-89/191/287 near Flagg Ranch.
ElevationAbout 6,800 ft
Nearest townMoran, Wyoming
Best seasonSummer and fall
FishFine-spotted and Yellowstone cutthroat, plus brook trout
RegulationsPark and parkway rules apply on top of state regulations. Check the Wyoming Game and Fish Department regulations for current rules. A Wyoming fishing license is required for anglers 14 and older.
Leaders and tippet9 ft leaders, 5X tippet
CampingFlagg Ranch and nearby parkway camping (seasonal)
KidsPartly.
Good to knowThis is grizzly country. Carry bear spray.

Fishing by season

Winter

Snowed in.

Spring

Runoff into July.

Summer

Dries and cutthroat.

Fall

Short window before snow.

How to get there

From Jackson, take US-89/191 north through Grand Teton National Park past Jackson Lake to Flagg Ranch.

More Jackson Hole Wyoming reports