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RIVERBETA · field sheet

Glacier Rim to Blankenship Bridge

North Fork Flathead
ClassI
Length3.8 mi
Gradient6 ft/mi
On-water≈ 1.5 hrs
SeasonMay–November
FlowOK
USGS 12355500 · North Fork Flathead River near Columbia Falls MT
851cfs
steady over 24h · gauge 2.07 ft · water 57°F
18th percentile — running low for the date · median ~1,140 cfs
Prime range 1,000–10,000 cfs
Flow at put-in today: cfs
On the water
Partly Sunny · Tuesday
Water57°F
Air85°F
Precip3%
Wind0 to 5 mph SSW
Sunrise6:55 AM
Sunset8:20 PM

OK Low at 851 CFS — runnable but boney. · Conditions as of Sep 1, 2026, 1:45 AM. Printed snapshot generated Sep 1, 2026, 2:26 AM— conditions change, wood moves, levels swing. Verify the gauge and scout anything you can't read from upstream.

The run

Short, mellow, family-friendly. Ends at the confluence with the Middle Fork.

Glacier Rim to Blankenship Bridge river map
Pput-in · Glacier RimTtake-out · Blankenship Bridge

Getting there & back

Put-in

Glacier RimGood developed access below the Fool Hen rapids and the unnamed ledge hazard. Most popular take-out on the lower North Fork.

Take-out

Blankenship BridgeJust upstream of the bridge on river-left is the formal river access. County non-fee campground on opposite bank. WATCH the bridge pylons — wrap potential. Reachable from Highway 2 above Coram.

Shuttle (take-out → put-in): 4 mi · ≈ 8 min

Rules & contacts

Trip log

Date
Party / boats
On the water
Off the water
Flow at launch
Shuttle / keys
Wood, hazards & notes

Spot wood or a changed rapid? Add it to the run page when you're back in coverage — riverbeta.app/north-fork-flathead/glacier-rim-to-blankenship — the next crew is counting on you.