The Similkameen River Segment 2, located in Washington State, is a popular whitewater river run for adventurous kayakers and rafters. The ideal streamflow range for this segment is between 1200-3000 cfs, making it a challenging but exhilarating ride. The class rating for this segment ranges from III to IV, with some sections of the river featuring technical rapids and steep drops.

The segment mileage for the Similkameen River Segment 2 is approximately 8 miles, with several notable rapids and obstacles along the way. One of the most challenging rapids on this segment is "Frog Pond," which features a steep drop and strong currents. Other notable obstacles include "Goat Creek Falls" and "Devil's Toilet Bowl."

There are specific regulations in place for the Similkameen River Segment 2, including the requirement for a valid Washington State Parks Discover Pass to access the launch site. Additionally, all boaters are required to wear personal flotation devices (PFDs) and carry a whistle and throw rope. It is also prohibited to bring glass containers or alcoholic beverages on the river.

Overall, the Similkameen River Segment 2 offers a thrilling whitewater experience for experienced boaters with its challenging rapids and stunning scenery. However, it is important to adhere to all regulations and safety precautions to ensure a safe and enjoyable trip.