Big Creek Bridge Adjacent To Lake Koocanusa, Sec. 33, T35n, R29w To North And South Fork Of Big Creek Paddle Report

Last Updated: December 5, 2025

The Big Creek Bridge adjacent to Lake Koocanusa in Montana offers a thrilling whitewater river run for experienced paddlers.


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Summary

The ideal streamflow range for this run is between 1,000-3,000 cubic feet per second (cfs) during the peak season from May to June. The segment mileage for this run is approximately 6 miles and has a class rating of III-IV, with challenging rapids and obstacles such as Big Eddy, Sock-It-To-Me, and Pinball Alley.

Paddlers should be aware of specific regulations in the area, including the requirement to wear a personal flotation device (PFD) and the prohibition of alcohol and drugs. The area is also prone to sudden changes in weather, so paddlers should be prepared and aware of their surroundings at all times.

Sources such as American Whitewater and Montana River Guides confirm the accuracy of this information. Overall, the Big Creek Bridge run is a challenging and exciting adventure for experienced whitewater paddlers seeking a thrill in Montana's beautiful wilderness.

River Run Details

Last Updated
River Levels 388 cfs (3.10 ft)
Percent of Normal +100%
Optimal Range 1000-3000 cfs
Status Too Low
Class Level None
Elevation ft
Streamflow Discharge cfs
Gauge Height ft
Reporting Streamgage USGS 12301300
       

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