Summary
The ideal streamflow range for this river is between 300 and 1,200 CFS. The river is rated as a class III-IV, with some sections reaching class V during high water events. The segment mileage of the Upper Green River run is approximately 9 miles.
There are several notable rapids and obstacles on the Upper Green River run, including the Entrance rapid, which is a class IV rapid that requires precise maneuvering. The next major obstacle is the Pinball rapid, which is a series of boulder gardens that can be challenging to navigate. The final obstacle on the river is the S-turn rapid, which is a tight, technical section that requires strong paddling skills.
There are specific regulations that apply to the Upper Green River run. For example, the use of motors is prohibited on this section of the river. Additionally, all boaters are required to wear a personal flotation device (PFD) at all times while on the river.
Overall, the Upper Green River run is a challenging and exciting whitewater adventure that requires experience and skill to navigate safely. Paddlers should be prepared for the unique challenges of this river, including high water events and technical rapids. With the right preparation and equipment, the Upper Green River run offers an unforgettable whitewater experience.