The whitewater river run from Chorro Grande Canyon To Section Line Dividing Sec 1, T5N, R23W And Sec 6, T5N, T22W in California is a thrilling Class V river run with a segment mileage of 5.2 miles. This river run offers a thrilling experience for experienced paddlers with challenging rapids and obstacles such as the notorious "Widowmaker" rapid.

The ideal streamflow range for this river run is between 500-1000 cfs, and it is best to attempt this run during the spring months when the snowmelt increases the streamflow. Paddlers must be aware of the specific regulations to the area, which require permits and authorization from the Los Padres National Forest.

The Class V rating of this river run means that it is only suitable for highly skilled and experienced paddlers. The challenging rapids are fast and continuous, with steep drops, narrow channels, and large boulders. The "Widowmaker" rapid is the most notorious and challenging obstacle on this river run. This rapid requires expert navigation skills, and paddlers must perform precise maneuvers to avoid capsizing or getting stuck.

In conclusion, the whitewater river run from Chorro Grande Canyon To Section Line Dividing Sec 1, T5N, R23W And Sec 6, T5N, T22W is a challenging and thrilling Class V river run. Paddlers must be experienced and skilled with the necessary equipment and permits to attempt this river run. It is essential to check the streamflow range before attempting this river run to ensure a safe and enjoyable experience.