How to Tie The Grey Fred Fly by Darrell Olson | Apr 23, 2020 | Featured Post, Fishing, Fishing Feature, Fly Fishing, Kilroy HD, MayflyLet’s talk about how to tie the Grey Fred Fly. Peter Loevendahl from Denmark created the Grey Fred to target the Danish sea trout. It is a killer baitfish pattern for coastal environments so this fly should be a must have in your fly box for speckled trout,...