As the local chapter of the Trout Unlimited (TU), the Redwood Empire Chapter of Trout Unlimited (RETU), based in Santa Rosa, California, is focused on 4 primary goals for our local salmon and steelhead fisheries. That is to: PROTECT, RECONNECT, RESTORE, and SUSTAIN our North Coast cold water fisheries including the Russian River, the Petaluma River, and the Napa River.