The Irish Canyon Creek, located in the state of Wyoming, is a popular whitewater river run among paddlers. The ideal streamflow range for this river run is between 800-2,000 cfs, with the best season for rafting being from May to June. The Irish Canyon Creek is rated as a class IV-V river, which means that it is recommended for experienced paddlers only.

The segment mileage of the Irish Canyon Creek is approximately 6.5 miles, and it features a number of challenging rapids and obstacles throughout the run. Some of the most notable rapids include the Entrance Exam, Super Soaker, and the infamous Slot Drop, which is known for its narrow chute and steep drop.

As for regulations, paddlers are required to obtain a permit from the Bureau of Land Management (BLM) to access and run the Irish Canyon Creek. Additionally, all paddlers are required to wear appropriate safety gear, including a helmet and a personal flotation device (PFD), and it is recommended to paddle with a group or a licensed guide.

In conclusion, the Irish Canyon Creek in Wyoming offers a challenging and exciting whitewater river run for experienced paddlers. With its ideal streamflow range, class IV-V rating, and various rapids and obstacles, this river run is not for the faint of heart. However, with proper safety precautions and permits, paddlers can enjoy a thrilling adventure on the Irish Canyon Creek.