The ideal streamflow range for this river is between 800 and 2,000 cfs, with the best season for paddling being in the spring when the snowmelt increases the water levels.
The run covers approximately 10 miles, with the first four miles being the most challenging. This section includes steep drops, tight chutes, and technical rapids such as Pinball and the Notch. The remaining six miles are less challenging, with Class II-III rapids.
One of the most significant obstacles on Porcupine Creek is the Notch, a narrow slot that requires precise navigation through a series of technical moves. Other notable rapids on the run include Pinball, Double Drop, and the Flume.
The Shoshone National Forest manages the area, and visitors are required to adhere to specific regulations. A permit is necessary to access the river, and visitors must follow Leave No Trace principles. Additionally, visitors must pack out all trash and avoid camping within 200 feet of the water.
In summary, Porcupine Creek is a challenging Class III-V whitewater run in Wyoming that demands experience and skill from paddlers. The ideal streamflow range is between 800 and 2,000 cfs, and the run covers approximately 10 miles. The most challenging section is the first four miles, which includes technical rapids like Pinball and the Notch. Visitors must adhere to specific regulations, including obtaining a permit and adhering to Leave No Trace principles.
| Last Updated | 2025-06-28 |
| River Levels | 10300 cfs (7.1 ft) |
| Percent of Normal | 17% |
| Status | |
| Class Level | iii-v |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 06279500 |
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