Big Grizzly Canyon To Oxbow Reservoir Paddle Report

Last Updated: December 5, 2025

The Whitewater River Run from Big Grizzly Canyon to Oxbow Reservoir is a popular rafting trip in California.


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Summary

The ideal streamflow range for this section of the river is between 800 and 2000 cubic feet per second (cfs), which typically occurs during the spring and early summer. The segment is rated as a Class III-IV, meaning it contains moderate to difficult rapids with irregular waves and obstacles that require precise maneuvering.

The total distance of the run is approximately 15 miles, with the first 6 miles containing the most difficult rapids. Some of the most notable rapids on the run include Big Grizzly, Powerhouse, and Hell's Kitchen. These rapids are known for their steep drops, large waves, and technical maneuvers. The remainder of the run is characterized by scenic stretches of calm water interspersed with occasional Class II-III rapids.

There are specific regulations to the area that rafters need to follow, including wearing appropriate personal flotation devices (PFDs) and helmets at all times. Additionally, the use of alcohol or drugs on the river is strictly prohibited. It is recommended that rafters have previous experience with Class III-IV rapids before attempting this run, as the rapids can be challenging and require skilled maneuvering. Overall, the Whitewater River Run from Big Grizzly Canyon to Oxbow Reservoir is a thrilling adventure for experienced rafters seeking a challenge.

River Run Details

Last Updated
River Levels 2 cfs (3.04 ft)
Percent of Normal +100%
Optimal Range 800-2000 cfs
Status Too Low
Class Level iii-iv
Elevation ft
Streamflow Discharge cfs
Gauge Height ft
Reporting Streamgage USGS 11433040
       

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