11/6/16 went at 350 cfs and it was pretty low. still fun but 400+ would be better and also a lot of brush.
See also the USGS station home page for the: Mattole near Ettersburg.
Mattole near Petrolia
Near Petrolia (USGS-graph)
Permits are not required for this reach.
second class 4 is a rock slalom
first class IV from bottom
dropping into first class IV
entry to first class IV
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