The ideal streamflow range for this section of the river is between 500 and 1,500 cfs. The class rating for this segment of the river is class IV, which means that it is for experienced kayakers and rafters only.
The Unknown section of the river is approximately 6 miles long and features several challenging rapids and obstacles. One of the most notable obstacles is a steep and technical drop known as The Chute. Other rapids on this section of the river include Pinball, The Narrows, and The S-Turn.
Due to the technical nature of this section of the river, there are specific regulations in place to ensure the safety of all paddlers. All paddlers are required to wear a personal flotation device and a helmet while on the river. Additionally, it is recommended that paddlers have experience with class IV rapids before attempting this section of the river.
In conclusion, the Whitewater River run known as Unknown is a challenging and exciting section of the river that requires experience and skill to navigate safely. Understanding the ideal streamflow range, class rating, segment mileage, specific river rapids/obstacles, and specific regulations to the area is crucial for any paddler looking to tackle this section of the river.
| Last Updated | 2025-06-28 |
| River Levels | 66 cfs (16.76 ft) |
| Percent of Normal | 8% |
| Status | |
| Class Level | iv-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 09410100 |
| Location | Reservations | Toilets |
|---|---|---|
Snow Canyon State Park
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Gunlock State Park
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Sand Cove Reservoir Dispersed
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