Free: Contests & Raffles.
Anybody willing to take a newby? We used to net them in lake Michigan when I was young, but it was a whole different operation. 6' by 6' nets winched down off the break water in Port Washington. Never done it in a river.
If you don't feel like dipping then just find a WDFW truck, they'll have buckets of confiscated smelt in the back of their trucks that they may be willing to give up since they don't want to waste 'em all.