The Whitewater River run from Silver Lake to Meadow Valley in California is a popular destination for whitewater enthusiasts. The ideal streamflow range for this run is between 300 and 800 cubic feet per second (cfs). This level provides a challenging but manageable experience for intermediate and advanced kayakers. The run is rated as a Class III-IV, with some rapids reaching Class V during high water levels.

The segment mileage for this run is approximately 7.5 miles, with a put-in at Silver Lake and a take-out at Meadow Valley. The run includes a variety of rapids and obstacles, including Widowmaker, a Class V rapid that requires expert navigation. Other notable sections include Boxcar, a technical and rocky rapid, and Downstream, a long and continuous rapid with multiple drops.

The area is subject to specific regulations, including a permit requirement for commercial outfitters. Private boaters are allowed on the river but must follow guidelines set by the Forest Service. These guidelines include carrying a personal flotation device, using proper safety equipment, and respecting the natural environment.

In conclusion, the Whitewater River run from Silver Lake to Meadow Valley in California is a challenging and exciting experience for intermediate and advanced kayakers. With an ideal streamflow range of 300-800 cfs, a Class III-IV rating, and notable rapids such as Widowmaker and Boxcar, this run offers a thrilling adventure to those seeking a whitewater challenge. Private boaters must adhere to specific regulations set by the Forest Service to ensure the safety of all visitors.