* WHAT...Heavy snow expected. Total snow accumulations between 10 and 20 inches, with the highest amounts of 2 to 3 feet in southwestern Yellowstone. Lower elevations of northern and western Yellowstone will see 4 to 10 inches of snow with much lower amounts, less than 4 inches at Mammoth. Winds may be gusting as high as 55 mph at times. * WHERE...Yellowstone National Park. * WHEN...From 11 AM this morning to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult especially in the backcountry.
The Whitewater River Run begins above Slough Creek Campground, located on a secondary spur road to the park's main road, and flows for approximately 2.5 miles to the confluence with Lamar River in the state of Wyoming.
Wind
Humidity
This stretch of river has an ideal streamflow range of 200-600 cfs, providing ample flow for rafting and kayaking. The class rating for this section is Class III, meaning it has moderate rapids with moderate to strong currents, as well as some obstacles that require quick maneuvering.
Along the 2.5-mile stretch of river, paddlers will encounter several notable rapids, including the "Ledges," "House Rock," and "Rock Garden." Each of these rapids offers a unique challenge, with the Ledges featuring a series of narrow channels and House Rock and Rock Garden requiring careful navigation through boulder fields.
To ensure the safety of paddlers and preserve the natural environment, there are specific regulations for the area. For example, boaters must carry a throwable personal flotation device and a sound-producing device. Additionally, it is recommended that paddlers wear a personal flotation device at all times while on the water.
Overall, the Whitewater River Run is an exciting and challenging stretch of river that requires skill and experience to navigate safely. It is important to respect the regulations in place and to always prioritize safety when enjoying this beautiful natural resource.
| Last Updated | 2025-12-01 |
| River Levels | 3440 cfs (4.64 ft) |
| Percent of Normal | 125% |
| Status | |
| Class Level | iii |
| Elevation | ft |
| Run Length | 4.0 Mi |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 06188000 |
| Location | Reservations | Toilets |
|---|---|---|
Slough Creek Campground
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Slough Creek - Yellowstone National Park
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Lower Slough Creek
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Hornaday Creek
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Slough Creek
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Upper Slough Ck Stock S.
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Begins Above Slough Creek Campground, Located On A Secondary Spur Road To The Park'S Main Road To The Confluence With Lamar River
Begins 1/4 Mile Downstream From Northeast Entrance Road Bridge In The Area Of Tower Falls/ Roosevelt To Northern Park Boundary
Begins 1/4 Mile Upstream From Northeast Entrance Road Bridge In The Area Of Tower Falls/ Roosevelt To Ends 1/4 Mile Downstream From Northeast Entrance Road Bridge In The Area Of Tower Falls/ Roosevelt
The Confluence With Soda Butte Creek To The Confluence With The Yellowstone River
The Headwaters To Ends Above Slough Creek Campground, Located On A Secondary Spur Road To The Park'S Main Road