Blacksmith Fork Fishing Report

Utah Fishing Reports ยท Northern Region

Blacksmith Fork cuts a quiet canyon east of Hyrum, a riffle-and-run stream full of wild browns with a road along most of its length.

Looking for the latest Blacksmith Fork 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 Blacksmith Fork.

Current flows

Wind forecast

Blacksmith Fork fishing report

Updated November 7, 2026.

FishingGoodWaterClearHatchesBWOs, midges

The gauge near the canyon mouth shows about 50 cfs, clear and fishable. Fall is a good time here: cooler water, fewer people and active browns.

Run a Pheasant Tail or Perdigon in 16 to 18 through the riffles with a small BWO nymph trailing. On cloudy afternoons, look for heads in the slow tail-outs and switch to a size 20 Parachute Adams.

Load your fly box

Before you head to Blacksmith Fork Canyon, bring: Pheasant Tail Nymph #16-18, Perdigon #16-18, JuJu Baetis #18-20, Parachute Adams #18-20, Elk Hair Caddis #14-16, Woolly Bugger #8, Zebra Midge #18-22, RS2 Emerger #18-22, Black Beauty #20-24, Egg #14-16.

Flies working right now

The flies above that we have in stock right now.

Blacksmith Fork details

AccessState Route 101 follows the river up the canyon from Hyrum, with pullouts and some walk-in access. Watch for private property signs.
ElevationAbout 5,000 to 5,800 ft
Nearest townHyrum, Utah
Best seasonSpring, summer and fall
FishBrown trout, with some cutthroat and whitefish
RegulationsSpecial limits apply here, including a bonus on brown trout and a limit on fish over 15 inches. Check the Utah Division of Wildlife Resources fishing guidebook for current rules. A Utah fishing license is required for anglers 12 and older.
Leaders and tippet9 ft leaders, 5X tippet
CampingSmall national forest campgrounds up the canyon (seasonal)
KidsPartly. Easy spots near the road, but some banks are brushy.
Good to knowSome canyon stretches are private. Respect the signs.

Fishing by season

Winter

Midges on mild days.

Spring

BWOs before runoff.

Summer

Caddis, PMDs and hoppers.

Fall

BWOs and active browns.

How to get there

From Logan, take US-89/91 south to Hyrum, then State Route 101 east into Blacksmith Fork Canyon.

More Northern Utah reports