Fly fishing
Hatch charts + live conditions for trout rivers in 18 states
12-month hatch grids, live USGS water temp and flow, and top-3 fly picks, from Connecticut's tailwaters to Montana's blue-ribbon rivers, Colorado Gold Medal water, and the Pacific Northwest. Filter by state, water type, or what's fishing well right now.
Rivers
MT · Big Hole Valley
Big Hole River
brown trout · rainbow trout · arctic grayling
Blue Ribbon / Gold Medal View hatch chart →
MT · Bighorn Canyon area
Bighorn River
brown trout · rainbow trout
Tailwater View hatch chart →
MT · Bitterroot Valley
Bitterroot River
rainbow trout · brown trout · cutthroat trout
Wild trout View hatch chart →
MT · Western Montana
Blackfoot River
rainbow trout · bull trout · brown trout
Wild trout View hatch chart →
MT · Western Montana
Clark Fork River
rainbow trout · brown trout · bull trout
View hatch chart →
MT · Gallatin Valley
Gallatin River
brown trout · rainbow trout · brook trout
Wild trout View hatch chart →
MT · Madison Valley
Madison River
brown trout · rainbow trout
Blue Ribbon / Gold Medal View hatch chart →
MT · Great Falls / Holter
Missouri River
rainbow trout · brown trout
Tailwater View hatch chart →
MT · Paradise Valley
Yellowstone River
brown trout · rainbow trout · cutthroat trout
Blue Ribbon / Gold Medal View hatch chart →
CO · Salida / Buena Vista
Arkansas River
rainbow trout · brown trout
Blue Ribbon / Gold Medal View hatch chart →
CO · Silverthorne / Dillon
Blue River
rainbow trout · brown trout
Blue Ribbon / Gold Medal View hatch chart →
CO · Fort Collins / Poudre Canyon
Cache la Poudre River
brown trout · rainbow trout · brook trout
Wild trout View hatch chart →
CO · Basalt / Ruedi
Fryingpan River
rainbow trout · brown trout
Blue Ribbon / Gold Medal View hatch chart →
CO · Aspen / Glenwood
Roaring Fork River
rainbow trout · brown trout
Blue Ribbon / Gold Medal View hatch chart →
CO · Cheesman Canyon / Dream Stream
South Platte River
rainbow trout · brown trout
Blue Ribbon / Gold Medal View hatch chart →
CT · Northwest
Farmington River
brown trout · rainbow trout · brook trout
Special regs / C&R View hatch chart →
CT · Northwest
Housatonic River
brown trout · smallmouth bass
Special regs / C&R View hatch chart →
CT · Central
Naugatuck River
brown trout · rainbow trout
Special regs / C&R View hatch chart →
CT · Eastern
Salmon River
brown trout · rainbow trout · atlantic salmon (juvenile)
Special regs / C&R View hatch chart →
CT · Northeast
Willimantic River
brown trout · rainbow trout
Special regs / C&R View hatch chart →
CT · Eastern
Yantic River
brown trout · rainbow trout
View hatch chart →
ID · Island Park / Last Chance
Henry's Fork
rainbow trout · brown trout
Blue Ribbon / Gold Medal View hatch chart →
ID · Central Idaho
Salmon River
rainbow trout · chinook salmon · steelhead
Wild trout View hatch chart →
ID · Sun Valley / Picabo
Silver Creek
rainbow trout · brown trout
Blue Ribbon / Gold Medal View hatch chart →
ID · Boise / Anderson Ranch
South Fork Boise River
rainbow trout · bull trout
Tailwater View hatch chart →
NY · Adirondacks
Ausable River
brook trout · brown trout · rainbow trout
Wild trout View hatch chart →
NY · Catskills
Beaverkill River
brown trout · rainbow trout · brook trout
Special regs / C&R View hatch chart →
NY · Catskills
Esopus Creek
rainbow trout · brown trout
Tailwater View hatch chart →
OR · Central Oregon
Deschutes River
rainbow trout (redside) · steelhead
Blue Ribbon / Gold Medal View hatch chart →
OR · Eugene / McKenzie Bridge
McKenzie River
rainbow trout · bull trout
Wild trout View hatch chart →
OR · Camp Sherman
Metolius River
rainbow trout · bull trout
Wild trout View hatch chart →
OR · Southern Oregon
Rogue River
rainbow trout · steelhead · coho salmon
Blue Ribbon / Gold Medal View hatch chart →
PA · Poconos
Brodhead Creek
brown trout · rainbow trout · brook trout
View hatch chart →
PA · Centre County
Penns Creek
brown trout · rainbow trout
Wild trout View hatch chart →
CA · McArthur CA
Fall River
rainbow trout · brown trout
Wild trout View hatch chart →
CA · Shasta / Fall River Mills
Hat Creek
rainbow trout · brown trout
Wild trout View hatch chart →
MA · Berkshires
Deerfield River
rainbow trout · brown trout · brook trout
Special regs / C&R View hatch chart →
MA · Berkshires
Westfield River
brown trout · rainbow trout · brook trout
Wild trout View hatch chart →
MI · Grayling / Mio
Au Sable River
brown trout · rainbow trout · brook trout
Blue Ribbon / Gold Medal View hatch chart →
MI · Baldwin / Walhalla
Pere Marquette River
brown trout · rainbow trout · steelhead
Blue Ribbon / Gold Medal View hatch chart →
UT · Dutch John / Flaming Gorge
Green River
rainbow trout · brown trout
Blue Ribbon / Gold Medal View hatch chart →
UT · Heber / Provo Canyon
Provo River
rainbow trout · brown trout
Blue Ribbon / Gold Medal View hatch chart →
WA · Puget Sound area
Snoqualmie River
rainbow trout · cutthroat trout · steelhead
Wild trout View hatch chart →
WA · Ellensburg / Cle Elum
Yakima River
rainbow trout · brown trout
Blue Ribbon / Gold Medal View hatch chart →
WY · Miracle Mile / Saratoga
North Platte River
rainbow trout · brown trout
Tailwater View hatch chart →
WY · Jackson Hole
Snake River
cutthroat trout
Wild trout View hatch chart →
NM · Navajo Dam / Farmington
San Juan River
rainbow trout · brown trout
Blue Ribbon / Gold Medal View hatch chart →
NC · Brevard NC
Davidson River
brown trout · rainbow trout · brook trout
Wild trout View hatch chart →
TN · Carter County TN
Watauga River
rainbow trout · brown trout
Tailwater View hatch chart →
VT · Southern Vermont
Battenkill River
brown trout · brook trout
Wild trout View hatch chart →
VA · Shenandoah / Madison County
Rose River
brown trout · brook trout
Wild trout View hatch chart →
NY · Upper Delaware
Upper Delaware River
wild rainbow trout · wild brown trout
Wild trout View hatch chart →
No rivers match those filters.
Try clearing the water type or season, or search a species like "cutthroat".
How these charts work
Pick a river to see its full 12-month hatch grid, the current month's top dry-fly picks, and a live reading from the nearest USGS streamgage. Want a pattern recommendation across all rivers and fly types? Use the fly recommender.
Frequently asked
What kind of fly fishing information can I find here?
Concore Media provides 12-month hatch charts, live USGS water temperature and flow data, and top fly recommendations for trout rivers across 18 states.
Which states are covered by these fly fishing guides?
Our guides cover trout rivers in 18 states, including Montana, Colorado, Wyoming, states in the Northeast, and the Pacific Northwest.
Is there a tool to help me choose the right fly?
Yes, our fly recommender tool helps you find the best flies for specific rivers, conditions, and fly types (dry, nymph, streamer).
Do I need to sign up or pay to access the information?
No, all hatch charts, live conditions, and fly recommendations are completely free to access, with no signup or subscription required.
How often is the water data updated?
Live USGS water temperature and flow data are refreshed hourly to provide you with the most current conditions.
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