Canyon Creek (Lewis River trib.) - 2 - Fly Creek to Merwin Reservoir (WA)
It's an easy scout or portage on the left. There are a couple different lines depending on the flow and your skills. A fun boulder garden section follows after Thrasher. Just stick to the left as you hit the last little ledge in the Boulder Garden. Keep your eyes open for the next horizon line at Kahuna. Located at river mile 1.3.