This Is Where Trout Come From Micahdammeyer fishing, Uncategorized, Winter January 12, 2011Big Gunpowder Falls, Gunpowder, spawning, Trout, winter 0 Comment Trout beds This grainy shot is from a week ago on The Big Gunpowder Falls on a cold cloudy day. There’s a lot of magic happening in that clean spot on the riverbed.