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RIVERBETA · field sheet

Blankenship Bridge to Teakettle (Columbia Falls)

Flathead River (mainstem)
ClassI
Length10 mi
Gradient4 ft/mi
On-water≈ 3 hrs
SeasonMay–October
FlowGO
USGS 12363000 · Flathead River at Columbia Falls MT
9,410cfs
falling 450 / 24h · gauge 6.14 ft · water 61°F
43rd percentile — about normal for the date · median ~10,100 cfs
Prime range 2,000–25,000 cfs
Flow at put-in today: cfs
On the water
Slight Chance Showers And Thunderstorms · This Afternoon
Water61°F
Air90°F
Precip16%
Wind3 mph SSE
Sunrise5:53 AM
Sunset9:34 PM

GO Running well at 9,410 CFS. · Conditions as of Jul 16, 2026, 12:45 PM. Printed snapshot generated Jul 16, 2026, 2:06 PM— conditions change, wood moves, levels swing. Verify the gauge and scout anything you can't read from upstream.

The run

The upper mainstem — confluence-to-Columbia Falls. Wide, scenic, mostly Class I with strong steady current. Bad Rock Canyon scenery and the House of Mystery as a midway landmark; the South Fork joins about 5 miles below the put-in.

Blankenship Bridge to Teakettle (Columbia Falls) river map
Pput-in · Blankenship BridgeTtake-out · Teakettle (Columbia Falls)

Getting there & back

Put-in

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.

Take-out

Teakettle (Columbia Falls)FWP access below the Highway 2 bridge on river-right. Nice boat launch.

Shuttle (take-out → put-in): 10 mi · ≈ 24 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/flathead-mainstem/blankenship-to-teakettle — the next crew is counting on you.