The Siuslaw River Seg B Whitewater River Run in Oregon is a class III-IV section of the river that spans over 14 miles. The ideal streamflow range for this section is between 700-2,500 cfs, with the best conditions typically occurring in the spring and early summer.

This section of the Siuslaw River features numerous rapids and obstacles, including Mule Creek Falls, Wildcat Rapids, and the notorious Class IV+ Siuslaw Falls. Siuslaw Falls is a steep, technical drop that requires advanced skills and experience to navigate safely.

In addition to the challenging rapids, the river also offers stunning views of the surrounding Oregon Coast Range and opportunities for wildlife viewing. The Siuslaw River is home to a variety of wildlife, including bald eagles, osprey, and river otters.

There are specific regulations in place for this section of the river, including a limit on the number of commercial outfitters allowed to operate, and regulations on where and when camping is allowed along the riverbank. It is important for all visitors to familiarize themselves with these regulations before embarking on their whitewater adventure.

Overall, the Siuslaw River Seg B is a thrilling whitewater experience for experienced paddlers seeking a challenging and scenic adventure in Oregon.