That’s Why It’s Called the Witching Hour August 4, 2008 2:51 pm \ Leave a Comment \ by admin Sue Melus with a 19" rainbow trout Some dry fly action on the Roaring Fork River at 9:05 pm on Friday. 19″ Rainbow Trout. Sure am glad I didn’t quit when it got dark. Something tells me this fish doesn’t come out from hiding until after the sun goes down. Posted in: Backbone Adventures, Colorado, Fishing