Fly Hatch Chart for the Yaak River, Montana

The Hatch Try These Flies

Time of Year

Attractor
Trout
Flies

Adams Wulff #12-16
Royal Wulff #12-16
Red Humpy #12-16
Yellow Humpy #12-16
Royal Humpy - Red #12-16
Royal Coachman #12-16
Parachute Royal Coachman #12-16
Royal Coachman Trude #12-16
Chernobyl Ant
H & L Variant #12-16
Irresistible  #12-16

June-October

Nymphs (Size #18-22):
Baetis Nymph
Barr Baetis Emerger
Barr Baetis Flashback Emerger
Barr Baetis Beadhead Emerger
Barr Baetis Emerger Dry
Poxyback Baetis Nymph
Pheasant Tail
Bead Head Pheasant Tail
Beadhead Flash Back Pheasant Tail
Olive Pheasant Tail
RS2 - Olive

Dry Flies (Size #18-22):
Blue-winged Olive
Parachute Blue-winged Olive
Parachute Blue-winged Olive Loopwing
Blue-winged Olive Thorax
Blue-winged Olive Extended Body
Spinner - BWO CDC Biot
CDC Biot Comparadun BWO

March-May

Nymphs: (#14 - 18)
Caddis Pupa - Brown
Caddis Pupa - Green
Caddis Larva - Brown
Caddis Larva - Green
Crawling Caddis
Caddis Poopah Olive Beadhead
Four Bead Caddis Olive
Four Bead Caddis Tan
Hotwire Caddis - Amber
Hotwire Caddis -  Chartreuse

Dry Flies: (#14-18)
Elk Hair Caddis - Black
Elk Hair Caddis - Brown
Elk Hair Caddis - Olive
Elk Hair Caddis - Grey
Elk Hair Caddis - Tan
Henryville Special
X-Caddis Olive
X-Caddis Tan

May-October

Nymphs:
Poxyback Callibaetis #14-18

Pheasant Tail #14-18
Bead Head Pheasant Tail #14-18
Flashback Pheasant Tail #14-18
Hare's Ear #14-18
Mighty May Callibaetis #14-18

Dry Flies:
Cripple Callibaetis #14-18
Callibaetis - CDC Biot Spinner #14-18
Callibaetis - Extended Body #14-18
Parachute Adams #14-18
Cripple Callibaetis #14-18
Sprout Callibaetis #14-18

May-September
Hare's Ear Nymph #14-18
Beadhead Hare's Ear Nymph #14-18
March Brown - American #12-16
March-May

Nymphs:
Brassie Beadhead #16-20

CDC Midge Emerger Black Beadhead #18-22
CDC Midge Emerger Olive Beadhead #18-22
RS2-Grey #18-22

RS2-Olive #18-22

WD40 Flashback #18-22

Skinny Nelson Flashback #18-22
Zebra Midge #18-22

Jujubee Midge Olive #18-22

Dries:
Black Stillborn Midge #18-20

White Stillborn Midge #18-20

Griffiths Gnat #18-22

Olive Sprout #16-20

Black Sprout #16-20
Hatchling Midge #16-20

All Year
Nymphs: 
PMD Emerger #14-18

PMD Emerger Beadhead #14-18

PMD Emerger Flashback #14-18

Pheasant Tail Nymph #14-18

Bead Head Pheasant Tail #14-18

Hare's Ear Nymph #14-18


Dries:
Realistic PMD Emerger #14-18

CDC Biot Comparadun PMD #14-18

Comparadun Pale Morning Dun #14-18

Cripple Pale Morning Dun #14-18

Pale Morning Dun #14-18

Pale Morning Dun Thorax #14-18

PMD Quill Body #14-18
June-August
Black Beadhead Flashabugger
Olive Beadhead Flashabugger
Brown Beadhead Flashabugger
Brown Conehead Bite Me Bugger

Black Conehead Bite Me Bugger

Conehead Peacock Bugger
Conehead Vanilla Bugger

Natural and Pearl Zonker
Copper Zonker

Olive Zonker
April, September-November
Black Fur Ant
Flying Black Ant
Transpar-Ant

Parachute Hopper
Dave's Foam Hopper

Parachute Stone Hopper

Beetle

Lady Bug

Irresistible Hopper
July-September