The Whitewater River run from Headwaters To Confluence With East Carson River in California is a challenging and thrilling adventure for experienced kayakers and rafters. The ideal streamflow range for this river run is between 800 and 1,500 cfs. At lower flows, the rapids can be more technical, and at higher flows, they become more powerful and dangerous.

This river run is rated as a class IV-V, which means it's for advanced paddlers only. The entire segment is approximately 15 miles long, with significant rapids and obstacles along the way. Some of the most notable rapids include the "Tombstone," "Slaughterhouse," and "Deadwood."

Regulations in the area include permits and safety requirements. All boaters must have a valid permit to enter the area, and they must wear a personal flotation device at all times. Additionally, boaters should be aware of other regulations, such as restrictions on camping and fires.

In summary, the Whitewater River run from Headwaters To Confluence With East Carson River in California is a challenging and exciting adventure for experienced kayakers and rafters. The ideal streamflow range is between 800 and 1,500 cfs, and the segment is approximately 15 miles long with notable rapids and obstacles. Boaters must have permits and follow safety regulations to enter the area.