The Whitewater River Run from Source to Confluence with East Fork Bear in Utah is a 7.9-mile stretch of river that is rated as Class II-III. The ideal streamflow range is between 300-1000 cfs, which is usually during the spring and early summer months.

The run starts at an elevation of 8,000 feet and drops 500 feet over the course of the run. The segment mileage is 7.9 miles and includes several rapids and obstacles, including Pinball, Golf Course, and Big Kahuna. Pinball is a Class III rapid with numerous boulders to avoid. Golf Course is a Class II rapid with a tight turn and a few rocks to avoid. Big Kahuna is a Class III rapid with several large boulders to maneuver around.

As for regulations, the area is managed by the U.S. Forest Service and a permit is required for commercial outfitters. Private boaters are allowed but must follow Leave No Trace principles and pack out all trash. Camping is allowed at designated sites along the river, but fires are only allowed in established fire rings.

Overall, the Whitewater River Run is a fun and challenging stretch of river that is accessible to both commercial and private boaters. It is important to check the streamflow levels before embarking on the run and to follow all regulations to preserve the natural beauty of the area.