The Whitewater River Run Colorado Stateline To NF Boundary is a popular river run that covers a distance of approximately 18 miles. The ideal streamflow range for this run is between 800-1500 cfs, which provides an exciting and challenging experience for kayakers and rafters alike.

The segment is rated as a Class III-IV, which means that it is suitable for intermediate to advanced paddlers who have a good understanding of river currents, rapids, and obstacles. Some of the notable rapids and obstacles on this run include the Stateline, Upper and Lower Disaster, and Sledgehammer.

It is important to note that the Whitewater River Run Colorado Stateline To NF Boundary is located within the San Juan National Forest, and therefore there are specific regulations that must be followed. For instance, a permit is required for all commercial trips, and fires are not allowed along the river. Furthermore, there are restrictions on the use of motorized and mechanized equipment in certain areas of the river.

In conclusion, the Whitewater River Run Colorado Stateline To NF Boundary is an exciting and challenging run that is suitable for intermediate to advanced paddlers. The ideal flow range is between 800-1500 cfs, and the segment is rated as Class III-IV. There are specific regulations that must be followed when using this run, and it is important to obtain a permit and adhere to all rules and restrictions.