The Whitewater River run from Headwaters to Alternative Route 58 in Virginia is a popular destination for whitewater enthusiasts. The ideal streamflow range for this section of the river is between 400 and 2000 cubic feet per second (cfs), with the best conditions being around 800-1000 cfs.

This section of the river is rated as class III-IV, with some sections reaching class V depending on water levels. The segment mileage for this run is approximately 7 miles, with several challenging rapids and obstacles along the way. The most notable rapids include "Razorback," "Jacob's Ladder," and "Widowmaker."

It is important to note that this section of the river is only open during certain times of the year, typically between March and May, depending on water levels. Additionally, there are specific regulations in place to protect the river and its surrounding environment. These regulations include a ban on alcohol and glass containers, as well as a requirement for all boaters to wear personal flotation devices (PFDs) at all times.

Overall, the Whitewater River run from Headwaters to Alternative Route 58 in Virginia is a challenging and exciting destination for experienced whitewater paddlers. It is important to check water levels and regulations before planning a trip, and to always prioritize safety while on the river.