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Rock Creek fly fishing

Rock Creek

freestone · Westslope Cutthroat Trout, Rainbow Trout, Brown Trout, Bull Trout

HomeRiversMontanaRock Creek

Overview

Rock Creek is one of Montana's classic freestone trout streams, flowing for roughly fifty miles through a timbered canyon east of Missoula before joining the Clark Fork River. Unlike the broad, valley-floor rivers of southwestern Montana, Rock Creek is an intimate, medium-sized stream that rewards careful wading and thoughtful fly selection. The creek holds healthy populations of westslope cutthroat trout, rainbow trout, brown trout, and bull trout, and its character shifts dramatically over its length, from tumbling pocket water in the upper reaches to long, glassy pools and sweeping runs in the lower canyon.

What sets Rock Creek apart from many Montana rivers is its outstanding dry fly fishing during the skwala stonefly hatch in March and April, one of the earliest significant hatches in the state. When these large, dark stoneflies begin crawling to the banks, trout that have spent months subsisting on midges and nymphs suddenly key on surface food with reckless enthusiasm. The creek also produces excellent caddis hatches in late spring, followed by golden stoneflies and pale morning duns through the summer months. The combination of diverse trout species, varied water types, and a season that begins earlier than most Montana rivers makes Rock Creek an essential addition to any western Montana fishing itinerary. The road that follows the creek provides numerous pullouts and access points, though the best fishing is often found by hiking a short distance away from the most obvious parking areas.

Westslope Cutthroat TroutRainbow TroutBrown TroutBull Trout

Regulations

Check Montana FWP for current regulations. Bull trout are catch-and-release only statewide. Specific gear restrictions may apply. Artificial flies and lures only on some sections.

Access Points & Map

1

Rock Creek Road Bridge (Lower)

Lower canyon access near the confluence with the Clark Fork. Easy parking and good wade fishing in deeper runs and pools.

46.7372, -113.6853Parking available
2

Norton Campground

Mid-creek access with campground facilities. Excellent pocket water upstream and long runs downstream.

46.5917, -113.5611Parking available
3

Harry's Flat Campground

Upper creek access in a more remote, timbered setting. Smaller water with eager cutthroat trout and less angling pressure.

46.4583, -113.4722Parking available

Hatch Chart

MonthInsectSizePattern
MarchSkwala Stonefly#8-10Skwala Dry, Olive Stimulator, Rubber Legs
Midges#18-22Zebra Midge, Griffith's Gnat
MayMother's Day Caddis#14-16Elk Hair Caddis, X-Caddis
Salmonfly#4-8Chubby Chernobyl, Pat's Rubber Legs
JuneGolden Stonefly#6-10Yellow Stimulator, Golden Stone Dry
Pale Morning Dun#14-18PMD Sparkle Dun, Pheasant Tail
AugustHoppers#8-12Chubby Chernobyl, Dave's Hopper
Ants and Beetles#14-18Foam Beetle, Fur Ant

Nearby Lodges

Firehole Ranch

Firehole Ranch

$1,500-2,500/night

June–October

Lone Mountain Ranch

Lone Mountain Ranch

$800-1,500/night

June–September

Craig Montana Lodge

Craig Montana Lodge

$200-400/night

March–November

Quick Facts

Destination
Montana
Length
52 miles
Type
freestone
Difficulty
intermediate
Wading
wade
Best Months
March, April, May, June, July, August, September
Species
Westslope Cutthroat Trout, Rainbow Trout, Brown Trout, Bull Trout

Season

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec