Piedra River Hatch Chart
Insect
Month
Flys
Caddis
June, July & August
Elk Hair Caddis | Tan, Brown, Gray, Olive | #10-18
Parachute Cadis | Tan, Gray, #14-16
Grillo’s Fat Caddis | Tan
Hair & Copper | #12-16
Frenchie | #12-16
Kaufmans Stimulator | #10-16
Stoneflies
June & July
Rogue Foam Stone | Salmon, Black, Golden | #4-10
Pop’s Stone | Black, Gold, Bronze | #6-12
Turd Fly | Brown, Halloween, Coffee, Black | #4-8
Kaufman Stimulator | #10-16
Drakes
June, July & August
Paradrakes | Green, Gray, Brown | #10-12
Superfly | #10-12
Hairwig Drake | Green, Gray, Brown | #10-12
Gray Prince Nymph | #10-14
Pale Morning Duns
July, August & September
Parachute PMD | #14-18
PMD | #14-18
Robo PT | #14-18
Copper John | #14-18
Bead Flashback Pheasant Tail | #14-18
Terrestrials
July, August, September & October
Parachute Hopper | Tan, Yellow | #6-14
Morrish Hopper | Tan, Yellow, Pink | #6-12
Charlie Boy Hopper | Tan, Yellow | #6-10
Parachute Ant | Black, Cinnamon | #12-18
Fuzzy Wuzzy | Orange, Tan, Red | #4-12
Upper San Juan River Hatches
Insect
Month
Flys
Caddis
June, July & August
Elk Hair Caddi s, Tan, Brown, Gray Olive, #10-18
Para. Caddi s, Tan, Gray, #14·16
Grillo’s Fat caddis, Tan, #14·16
Hare & Copper, #12-16; Frenchie, #12·16
Stoneflies
June & July
Kaufmann’s Stimulator, #10·16
Rogue Foam Stone, Salmon, Blk, Golden #4-10
Pops’ Stone, Blk, Gold, Bronze, #6·12
Turd Fly, Brown, Halloween, Coffee/Black, 114·8
Drakes
July & August
Paradrakes, Green, Gray, Brown, #10-12
Superfly, 1110·12
Hairwing Drake, Green, Gray, Brown #10-12
Gray Prince Nymph, #10·14
Misc. Mayflies
July, August
Para. PMD, #14-18; Para Adams, 1112-18
Irresist ible, #12-16; Royal Wulff, #10-16
Rusty Spinner, #14·16; Robo PT, 1112·18
Bead Flashback PT, #12-18
Bead Prince, #10·18; Copper John, #12·18
Blue Wing Olive
July, August, September, October
Para. Hopper, Tan, Yellow, #6-14
Morrish Hopper, Tan, Yellow, Pink #6-12
Charlie Boy Hopper, Tan, Yellow, #6-10
Para. Ant, Black, Cinnamon, #12-18
Fuzzy Wuzzy, Org., Tan, Red, #4·12
Terrestrials
July, August, September
Para. Hopper, Tan, Yellow, #6-14
Morrish Hopper, Tan, Yellow, Pink #6-12
Charlie Boy Hopper, Tan, Yellow, #6-10
Para. Ant, Black, Cinnamon, #12-18
Fuzzy Wuzzy, Org., Tan, Red, #4·12
K.F. Emerger, Black, #18·2
Midges
April, May, August, September, October, November
K.F. Emerger, Black, #18·20