What's hatching in the Pacific Northwest in September
53 fly patterns are active in the Pacific Northwest in September. Here's what to tie on — with sizes and full recipes.
Match the hatch live →September hatches — Pacific Northwest
Nymph · #18, #20, #22 · imitates Baetis
Nymph · #18, #20, #22 · imitates Baetis
Emerger · #18, #20, #22 · imitates Baetis
Emerger · #18, #20, #22, #24 · imitates Baetis
Dun · #18, #20, #22 · imitates Baetis
Dun · #18, #20, #22 · imitates Baetis
Spinner · #18, #20, #22 · imitates Baetis
Spinner · #18, #20, #22 · imitates Baetis
Nymph · #14, #16, #18 · imitates Hydropsyche
Nymph · #14, #16, #18 · imitates Hydropsyche
Nymph · #14, #16, #18 · imitates Hydropsyche
Emerger · #14, #16, #18 · imitates Hydropsyche
Emerger · #14, #16, #18 · imitates Hydropsyche
Emerger · #14, #16, #18 · imitates Hydropsyche
Dun · #14, #16, #18 · imitates Hydropsyche
Dun · #14, #16, #18 · imitates Hydropsyche
Dun · #14, #16, #18 · imitates Hydropsyche
Nymph · #6, #8, #10 · imitates Dicosmoecus
Emerger · #6, #8, #10 · imitates Dicosmoecus
Dun · #6, #8, #10 · imitates Dicosmoecus
Nymph · #18, #20, #22 · imitates Chironomidae
Nymph · #18, #20, #22 · imitates Chironomidae
Nymph · #18, #20, #22 · imitates Chironomidae
Nymph · #18, #20, #22 · imitates Chironomidae
Emerger · #18, #20, #22 · imitates Chironomidae
Emerger · #18, #20, #22 · imitates Chironomidae
Emerger · #18, #20, #22 · imitates Chironomidae
Emerger · #18, #20, #22 · imitates Chironomidae
Nymph · #12, #14 · imitates Annelida
Nymph · #12, #14 · imitates Annelida
Nymph · #12, #14 · imitates Annelida
Nymph · #12, #14, #16 · imitates Attractor Nymph
Nymph · #12, #14, #16 · imitates Attractor Nymph
Terrestrial · #14, #16, #18 · imitates Formicidae
Terrestrial · #14, #16, #18 · imitates Formicidae
Terrestrial · #12, #14, #16 · imitates Coleoptera
Streamer · #4, #6, #8, #10 · imitates Leech / Baitfish attractor
Streamer · #4, #6, #8, #10 · imitates Leech / Baitfish attractor
Streamer · #4, #6, #8, #10 · imitates Leech / Baitfish attractor
Streamer · #2, #4, #6 · imitates Cottidae (sculpin imitation)
Streamer · #2, #4, #6 · imitates Cottidae (sculpin imitation)
Nymph · #14, #16 · imitates Paraleptophlebia adoptiva / heteronea
Dun · #14, #16 · imitates Paraleptophlebia adoptiva / heteronea
Spinner · #14, #16 · imitates Paraleptophlebia adoptiva / heteronea
Nymph · #14, #16 · imitates Callibaetis coloradensis
Emerger · #14, #16 · imitates Callibaetis coloradensis
Dun · #14, #16 · imitates Callibaetis coloradensis
Spinner · #14, #16 · imitates Callibaetis coloradensis
Nymph · #12, #14, #16 · imitates Rhyacophila
Emerger · #12, #14, #16 · imitates Rhyacophila
Terrestrial · #8, #10, #12 · imitates Tipula
Nymph · #8, #10, #12 · imitates Tipula
Terrestrial · #16, #18, #20 · imitates Camponotus / Lasius
Other months in the Pacific Northwest
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec