Winter Storm Warning
2025-12-20T05:00:00-07:00

* WHAT...Heavy snow expected. Total snow accumulations between 8 and 15 inches, with higher amounts of 2 to 3 feet in southern Yellowstone. Total snow around Mammoth is 2 to 6 inches. Winds may be gusting as high as 55 mph at times. * WHERE...Yellowstone National Park. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult, especially in the backcountry.


The Headwaters To Ends Approximately At Kepler Cascades Paddle Report

Last Updated: December 18, 2025

The Whitewater River Run in Wyoming stretches from the headwaters to Kepler Cascades and covers a total distance of approximately 11 miles.


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Summary

The ideal streamflow range for this river run is between 300-800 cubic feet per second (cfs), which provides a good balance between navigability and challenge.

The class rating for this river run is Class II-III, which means that it is suitable for intermediate-level kayakers and rafters with some experience in whitewater rapids. The segment mileage varies, with some stretches of calm water interspersed with challenging rapids and obstacles.

Some of the specific river rapids and obstacles on the Whitewater River Run include the "S-turns," a series of sharp turns that require precise maneuvering; "Boneyard," a rocky section of the river that requires careful navigation; and "Railroad," a rapid that features a large boulder in the middle of the river.

There are specific regulations in place for the Whitewater River Run to ensure the safety and enjoyment of all participants. For example, all kayakers and rafters are required to wear appropriate safety gear, including helmets and life jackets. Additionally, there are restrictions on the use of motorized watercraft, and participants are expected to respect the natural environment and wildlife in the area.

Overall, the Whitewater River Run offers a challenging and exciting whitewater experience for intermediate-level kayakers and rafters. With its ideal streamflow range, varied segment mileage, and unique rapids and obstacles, it is a popular destination for adventurous outdoor enthusiasts.

River Run Details

Last Updated
River Levels 83 cfs ( ft)
Percent of Normal +100%
Optimal Range 300-800 cfs
Status Too Low
Class Level ii-iii
Elevation ft
Run Length 12.0 Mi
Streamflow Discharge cfs
Gauge Height ft
Reporting Streamgage USGS 13046680
       

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