box-canyon
Box Canyon is a stretch on Upper Sacramento River, California.
It is fishable.
Box Canyon below Lake Siskiyou dam (Siskiyou Dam); Ney Springs is just below. Sourced only as a locator in calflyfisher; gbflycasters/Carnazzo PDF not text-verified.
It is upstream of Ney Springs.
Sourced from 2 sites.
Sources: CalFlyFisher and gbflycasters.org.
Access, closures and rules change; check with the state agency before you go.