lewiston-dam

Lewiston Dam is a feature on Trinity River, California.

It is fishable.

Head of the river; special-regulation water 250 ft below.

It is upstream of Old Lewiston Bridge.

Sourced from 2 sites.

Sources: diyflyfishing.com (retrieved 2026-10-20) and theflyshop.com (retrieved 2026-10-20).

Access, closures and rules change; check with the state agency before you go.