BestTimeToFish / Best month / Snake River (Jackson Hole)

Best month to fish the Snake River (Jackson Hole)

Planning a trip to the Snake River (Jackson Hole), Wyoming? Here's the month-by-month guide. The best months are March, April, October. Looking for the live flow instead? →

Month-by-month fishing quality

J
F
M
A
M
J
J
A
S
O
N
D
MonthFishingWhy
January Marginal Shoulder season; fishable, lower odds
February Marginal Shoulder season; fishable, lower odds
March Prime Settled flows + peak hatches
April Prime Settled flows + peak hatches
May Good Good flows; solid odds
June Marginal Shoulder season; fishable, lower odds
July Good Good flows; solid odds
August Good Good flows; solid odds
September Good Good flows; solid odds
October Prime Settled flows + peak hatches
November Marginal Shoulder season; fishable, lower odds
December Marginal Shoulder season; fishable, lower odds

Why these months?

Two things decide your odds on the Snake River (Jackson Hole): flow and season. You need the river in its fishable-flow band — so a freestone in spring runoff is out no matter how good the hatch would be, while a dam-fed tailwater holds shape year-round. On top of that, the hatches and water temperatures line up best in March and April and October, which is why those months edge out the rest. The Snake River (Jackson Hole)'s season runs a jackson lake dam tailwater through grand teton national park; dam releases run flows high through the summer for downstream irrigation demand (the opposite of a natural snowmelt river), then taper sharply each fall into the best wading window.

The Snake River through Grand Teton National Park below Jackson Lake Dam is one of the most scenic tailwaters in the West, holding the native Snake River fine-spotted cutthroat trout against a backdrop of the Teton Range. Dam releases keep summer flows high and better suited to a drift boat, but as releases taper each fall the river drops into a genuine wade fishery with some of the best dry-fly cutthroat water in Wyoming.

Where to fish the Snake River (Jackson Hole)

Reach 1, immediately below Jackson Lake Dam near Moose, holds the most consistently wadeable water even at moderate flows; Deadman's Bar to Moose and the Wilson stretch downstream are the classic float sections once summer releases are running. Grand Teton National Park fishing permit required in addition to a Wyoming license.

Guided trips & lodges to book

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Guided fly-fishing float trips on the Snake River (Jackson Hole)

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Half-day walk & wade trips, Snake River (Jackson Hole)

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Multi-day lodges & guided packages near the Snake River (Jackson Hole)

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Know when the Snake River (Jackson Hole) is fishing right

Flows and the bite shift week to week. Leave your email and we'll tell you when the Snake River (Jackson Hole) hits its best window — time to book a guide for your dates.

This guide is built from each month’s typical flows and the long-run seasonal pattern of hatches and water temperature — it tells you when the odds are best, not what any single day will do. A day on the water is never guaranteed. Our method & sources.