Boise River (through Boise) Fishing Report

Idaho Fishing Reports ยท Southwest Region

The Boise River runs right through the city along the Greenbelt, with stocked and wild rainbows and some big browns, and it fishes best from fall through spring.

Looking for the latest Boise 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 Boise River (through Boise).

Current flows

Wind forecast

Boise River fishing report

Updated November 7, 2026.

FishingGoodWaterClear, lowHatchesBWOs, midges

Flows from Lucky Peak are low for the winter, which makes wading easy.

Midges and BWOs on cloudy afternoons, and streamers for browns.

Load your fly box

Before you head to Boise, bring: Zebra Midge #18-22, JuJu Baetis #18-20, Parachute Adams #18-20, Woolly Bugger #6-8, Pheasant Tail Nymph #16-18, RS2 Emerger #18-22, Black Beauty #20-24, Egg #14-16, Squirmy Wormie #12-14.

Flies working right now

The flies above that we have in stock right now.

Boise River details

AccessThe Boise Greenbelt follows the river from Barber Park through downtown to Eagle.
ElevationAbout 2,700 ft
Nearest townBoise, Idaho
Best seasonFall through spring
FishRainbow and brown trout, whitefish
RegulationsCheck the Idaho Department of Fish and Game seasons and rules before you go. An Idaho fishing license is required for anglers 14 and older, plus a steelhead or salmon permit where those fish are targeted.
Leaders and tippet9 ft leaders, 4X to 6X tippet
CampingCamp at Lucky Peak or in the mountains
KidsYes. Easy access from the Greenbelt.
Good to knowSummer flows are high for irrigation. Fall and winter are the best times.

Fishing by season

Winter

Midges and BWOs.

Spring

BWOs before high water.

Summer

High irrigation flows.

Fall

BWOs and browns.

How to get there

The river runs through downtown Boise. Park at Barber Park, Ann Morrison Park or other Greenbelt access.

More Southwest Idaho reports