Hazard Warning: Hazard information may be user-submitted and unverified. Conditions change frequently. Always scout rapids and obstacles yourself.
Portage MT

Arch Portage

Upper Twin Creek - Nanny Creek to SF Flathead (Hike In) (MT)

Monitor this Rapid
Gauge Conditions
S F Flathead River ab Twin Creek near Hungry Horse MT Downstream Primary
Runnable: 4,500.0 – 11,500.0 CFS

Rough estimate. 8500 was a nice whitewater paddling level, but it could be run much higher or lower. Note the gage is not in operation during the winter.

Data from American Whitewater & USGS
Photo
Arch Portage
Photo courtesy of American Whitewater
Description

Portage around the arch on river right from this distinctive spot early in the run. It is easy if you take out upstream enough. 

Location
Type
Portage
Difficulty
Class N/A
Mile Marker
1.1 mi
Directions
Navigate
View Full Run
Nanny Creek to SF Flathead (Hike In)
Upper Twin Creek
III+(V+) 6.0 mi
Portage recommended — Scout before running and consider carrying around this feature.
Current Conditions
5-Day Forecast
Whitewater data from
American Whitewater