A fun, scenic Class II-III run with one rapid that might be IV- at medium or high flows. It's in the most remote section, near the end, and is a straightforward Class III at low flows, easy to scout/portage on the right.
Put in: Mohawk, CA (either the Blaersden-Graeagle Bridge or the Hwy 89 bridge, more parking at the former)
Take-out: Redbridge Campground in Plumas National Forest, on the Quincy-La Porte Road (same as 'Nelson Point' in the old books/sites.)
Other Information Sources:
CaCreeks.com
Geologic History of the Feather River Country, California by Cordell Durrell
Fly Fishing Information