Live Fly Fishing Conditions
Current Hatch Conditions
Real-time hatch status across 557 rivers in 33 states. Based on live USGS water temperature and seasonal timing.
121 active208 approaching
Active Now(121)
Au Sable RiverMI—Trico
Water: 77°F ✓Flow: 1,270 cfs highPeak conditions
Early morning spinner falls
Au Sable RiverMI—Terrestrials (hoppers, ants, beetles)
Water: 77°F ✓Flow: 1,270 cfs highPeak conditions
Pine RiverMI—Hex (Hexagenia limbata)
Water: 62°F ✓Flow: 243 cfs optimalPeak conditions
Triggered when water temperature reaches 60°F. The legendary night hatch — largest mayfly in North America. Brings out trophy browns after dark.
Pine RiverMI—Terrestrials
Water: 62°F ✓Flow: 243 cfs optimalPeak conditions
Manistee RiverMI—Hex (Hexagenia limbata)
Water: 66°F ✓Flow: 1,110 cfs optimalPeak conditions
Triggered when water temperature reaches 60°F. The legendary night hatch — largest mayfly in North America. Brings out trophy browns after dark.
Manistee RiverMI—Trico
Water: 66°F ✓Flow: 1,110 cfs optimalPeak conditions
Blackfoot RiverMT—Hopper/Dropper
Water: 69°F ✓Flow: 1,410 cfs lowPeak conditions
Muskegon RiverMI—Terrestrials
Water: 75°F ✓Flow: 1,050 cfs optimalPeak conditions
Flathead River — Middle ForkMT—Golden Stonefly
Water: 61°F ✓Flow: 2,900 cfs optimalPeak conditions
Flathead River — Middle ForkMT—Green Drake
Water: 61°F ✓Flow: 2,900 cfs optimalPeak conditions
Flathead River — Middle ForkMT—Pale Morning Dun
Water: 61°F ✓Flow: 2,900 cfs optimalPeak conditions
Flathead River — Middle ForkMT—Hopper/Dropper
Water: 61°F ✓Flow: 2,900 cfs optimalPeak conditions
Snake River — Snake River CanyonWY—Hopper/Dropper
Water: 66°F ✓Flow: 7,940 cfs optimalPeak conditions
Best dry fly fishing of summer
Green River — Flaming GorgeWY—Cicada
Water: 77°F ✓Flow: 486 cfs lowPeak conditions
Periodic — explosive dry fly fishing in cycle years
Green River — Flaming GorgeWY—Hopper/Dropper
Water: 77°F ✓Flow: 486 cfs lowPeak conditions
Deschutes RiverOR—Golden Stonefly
Water: 57°F ✓Flow: 3,600 cfs optimalPeak conditions
Deschutes RiverOR—Pale Morning Dun
Water: 57°F ✓Flow: 3,600 cfs optimalPeak conditions
Wenatchee RiverWA—Hopper/Dropper
Water: 71°F ✓Flow: 1,160 cfs lowPeak conditions
Tuolumne RiverCA—Hopper/Dropper
Water: 70°F ✓Flow: 130 cfs lowPeak conditions
Merced RiverCA—Pale Morning Dun
Water: 64°F ✓Flow: 98.6 cfs lowPeak conditions
Merced RiverCA—Hopper/Dropper
Water: 64°F ✓Flow: 98.6 cfs lowPeak conditions
Colorado River — Grand CanyonAZ—Midge
Water: 68°F ✓Flow: 8,350 cfs optimalPeak conditions
Dominant food source at Lees Ferry — size 18–24
Colorado River — Grand CanyonAZ—Scud/Amphipod
Water: 68°F ✓Flow: 8,350 cfs optimalPeak conditions
Not a hatch but a critical subsurface food source below the dam
Youghiogheny RiverPA—Terrestrials
Water: 69°F ✓Flow: 565 cfs lowPeak conditions
Pine CreekPA—Terrestrials
Water: 78°F ✓Flow: 262 cfs lowPeak conditions
Chattahoochee River — Metro AtlantaGA—Terrestrials
Water: 74°F ✓Flow: 2,530 cfs highPeak conditions
Au Sable South BranchMI—Hex (Hexagenia limbata)
Water: 64°F ✓Flow: 238 cfs optimalPeak conditions
Triggered when water temperature reaches 60°F. The legendary night hatch — largest mayfly in North America. Brings out trophy browns after dark.
Delaware River — UpperNY—Trico
Water: 71°F ✓Flow: 1,080 cfs lowPeak conditions
Beaverkill RiverNY—Isonychia
Water: 67°F ✓Flow: 172 cfs optimalPeak conditions
Beaverkill RiverNY—Trico
Water: 67°F ✓Flow: 172 cfs optimalPeak conditions
Blue RiverCO—Midge
Water: 54°F ✓Flow: 40.3 cfs lowPeak conditions
Roaring Fork RiverCO—Hopper/Dropper
Water: 72°F ✓Flow: 465 cfs lowPeak conditions
Clark ForkMT—Hopper/Dropper
Water: 71°F ✓Flow: 2,780 cfs optimalPeak conditions
Missouri River — Upper Missouri BreaksMT—Trico
Water: 74°F ✓Flow: 2,390 cfs lowPeak conditions
Yellowstone RiverMT—Hopper/Dropper
Water: 71°F ✓Flow: 4,510 cfs optimalPeak conditions
Madison RiverMT—Hopper/Dropper
Water: 73°F ✓Flow: 1,140 cfs optimalPeak conditions
Prime dry fly season on the 50-mile riffle
Provo RiverUT—Pale Morning Dun
Water: 63°F ✓Flow: 253 cfs optimalPeak conditions
Provo RiverUT—Hopper/Dropper
Water: 63°F ✓Flow: 253 cfs optimalPeak conditions
Hoback RiverWY—Pale Morning Dun
Water: 63°F ✓Flow: 393 cfs lowPeak conditions
Dismal RiverNE—Trico
Water: 74°F ✓Flow: 254 cfs optimalPeak conditions
Green River — Lodore CanyonCO—Caddis
Water: 60°F ✓Flow: 3,040 cfs optimalPeak conditions
Green River — Lodore CanyonCO—Pale Morning Dun (PMD)
Water: 60°F ✓Flow: 3,040 cfs optimalPeak conditions
Green River — Lodore CanyonCO—Terrestrials
Water: 60°F ✓Flow: 3,040 cfs optimalPeak conditions
Colorado River — Glenwood CanyonCO—Terrestrials
Water: 72°F ✓Flow: 465 cfs lowPeak conditions
Taylor RiverCO—Midges
Water: 60°F ✓Flow: 268 cfs lowPeak conditions
Tailwater stays cold and midges hatch all winter
Taylor RiverCO—Caddis
Water: 60°F ✓Flow: 268 cfs lowPeak conditions
Taylor RiverCO—Pale Morning Dun (PMD)
Water: 60°F ✓Flow: 268 cfs lowPeak conditions
Colorado River — UpperCO—Caddis
Water: 64°F ✓Flow: 1,020 cfs optimalPeak conditions
Strong Mother’s Day caddis hatch on the Upper Colorado
Colorado River — UpperCO—Pale Morning Dun (PMD)
Water: 64°F ✓Flow: 1,020 cfs optimalPeak conditions
Colorado River — UpperCO—Terrestrials
Water: 64°F ✓Flow: 1,020 cfs optimalPeak conditions
Lackawaxen RiverPA—Terrestrials
Water: 73°F ✓Flow: 56 cfs lowPeak conditions
Truckee RiverCA—Midges
Water: 67°F ✓Flow: 543 cfs optimalPeak conditions
Truckee RiverCA—Terrestrials
Water: 67°F ✓Flow: 543 cfs optimalPeak conditions
Davidson RiverNC—Terrestrials
Water: 69°F ✓Flow: 132 cfs optimalPeak conditions
Jackson River — Lake Moomaw TailwaterVA—Terrestrials
Water: 63°F ✓Peak conditions
Willowemoc CreekNY—Terrestrials
Water: 64°F ✓Flow: 38.5 cfs lowPeak conditions
Au Sable RiverMI—Hex (Hexagenia limbata)
Water: 77°F ✓Flow: 1,270 cfs highActive
Triggered when water temperature reaches 60°F. The legendary night hatch — largest mayfly in North America. Brings out trophy browns after dark.
Au Sable RiverMI—White Fly
Water: 77°F ✓Flow: 1,270 cfs highActive
Blackfoot RiverMT—Salmonfly
Water: 69°F ✓Flow: 1,410 cfs lowActive
Blackfoot RiverMT—PMD / Green Drake
Water: 69°F ✓Flow: 1,410 cfs lowActive
Muskegon RiverMI—Hex (Hexagenia limbata)
Water: 75°F ✓Flow: 1,050 cfs optimalActive
Triggered when water temperature reaches 60°F. The legendary night hatch — largest mayfly in North America. Brings out trophy browns after dark.
Flathead River — Middle ForkMT—Salmonfly
Water: 61°F ✓Flow: 2,900 cfs optimalActive
Snake River — Snake River CanyonWY—Salmonfly / Golden Stonefly
Water: 66°F ✓Flow: 7,940 cfs optimalActive
The premier hatch — cutthroat slash aggressively at big dries
Snake River — Snake River CanyonWY—Green Drake
Water: 66°F ✓Flow: 7,940 cfs optimalActive
Snake River — Snake River CanyonWY—Pale Morning Dun
Water: 66°F ✓Flow: 7,940 cfs optimalActive
Green River — Flaming GorgeWY—Midge
Water: 77°F ✓Flow: 486 cfs lowActive
Green River — Flaming GorgeWY—Pale Morning Dun
Water: 77°F ✓Flow: 486 cfs lowActive
Rogue RiverOR—Golden Stonefly
Water: 69°F ✓Flow: 1,220 cfs optimalActive
McKenzie RiverOR—Golden Stonefly
Water: 63°F ✓Flow: 1,910 cfs optimalActive
Wenatchee RiverWA—Salmonfly
Water: 71°F ✓Flow: 1,160 cfs lowActive
Wenatchee RiverWA—Pale Morning Dun
Water: 71°F ✓Flow: 1,160 cfs lowActive
Tuolumne RiverCA—Caddis
Water: 70°F ✓Flow: 130 cfs lowActive
Tuolumne RiverCA—Golden Stonefly
Water: 70°F ✓Flow: 130 cfs lowActive
Tuolumne RiverCA—Pale Morning Dun
Water: 70°F ✓Flow: 130 cfs lowActive
Trinity RiverCA—Stonefly
Water: 74°F ✓Flow: 730 cfs optimalActive
Merced RiverCA—Golden Stonefly
Water: 64°F ✓Flow: 98.6 cfs lowActive
San Juan RiverUT—Midge
Water: 84°F ✓Flow: 595 cfs lowActive
The San Juan is a midge factory — size 22–28. This is THE pattern to master here
San Juan RiverUT—Pale Morning Dun
Water: 84°F ✓Flow: 595 cfs lowActive
Youghiogheny RiverPA—Light Cahill
Water: 69°F ✓Flow: 565 cfs lowActive
Pine CreekPA—Slate Drake
Water: 78°F ✓Flow: 262 cfs lowActive
Chattahoochee River — Metro AtlantaGA—Midge
Water: 74°F ✓Flow: 2,530 cfs highActive
Primary food source in tailwater
Little Muskegon RiverMI—Hex (Hexagenia limbata)
Water: 72°F ✓Flow: 73.9 cfs lowActive
Triggered when water temperature reaches 60°F. The legendary night hatch — largest mayfly in North America. Brings out trophy browns after dark.
Delaware River — UpperNY—Isonychia
Water: 71°F ✓Flow: 1,080 cfs lowActive
Dolores RiverUT—Stonefly
Water: 82°F ✓Flow: 4.09 cfs lowActive
Roaring Fork RiverCO—Green Drake
Water: 72°F ✓Flow: 465 cfs lowActive
Roaring Fork RiverCO—Pale Morning Dun
Water: 72°F ✓Flow: 465 cfs lowActive
Clark ForkMT—Salmonfly
Water: 71°F ✓Flow: 2,780 cfs optimalActive
Clark ForkMT—Pale Morning Dun
Water: 71°F ✓Flow: 2,780 cfs optimalActive
Missouri River — Upper Missouri BreaksMT—Midge
Water: 74°F ✓Flow: 2,390 cfs lowActive
Missouri River — Upper Missouri BreaksMT—Pale Morning Dun
Water: 74°F ✓Flow: 2,390 cfs lowActive
Yellowstone RiverMT—Salmonfly
Water: 71°F ✓Flow: 4,510 cfs optimalActive
Legendary hatch on the Yellowstone
Yellowstone RiverMT—Golden Stonefly
Water: 71°F ✓Flow: 4,510 cfs optimalActive
Yellowstone RiverMT—Pale Morning Dun
Water: 71°F ✓Flow: 4,510 cfs optimalActive
Madison RiverMT—Salmonfly
Water: 73°F ✓Flow: 1,140 cfs optimalActive
Madison RiverMT—Golden Stonefly
Water: 73°F ✓Flow: 1,140 cfs optimalActive
Madison RiverMT—Pale Morning Dun
Water: 73°F ✓Flow: 1,140 cfs optimalActive
Henry's ForkID—Callibaetis
Flow: 2,140 cfs highActive
John Day RiverOR—Golden Stonefly
Water: 78°F ✓Flow: 63.5 cfs lowActive
Walker RiverNV—Pale Morning Dun
Water: 85°F ✓Flow: 50.1 cfs optimalActive
Shoshone RiverWY—Pale Morning Dun
Water: 74°F ✓Flow: 623 cfs lowActive
Colorado River — Glenwood CanyonCO—Stonefly
Water: 72°F ✓Flow: 465 cfs lowActive
Colorado River — Glenwood CanyonCO—PMD (Pale Morning Dun)
Water: 72°F ✓Flow: 465 cfs lowActive
Niobrara RiverNE—Trico
Water: 86°F ✓Flow: 506 cfs optimalActive
Sandy RiverOR—Stonefly
Water: 65°F ✓Flow: 420 cfs lowActive
Colorado River — Glenwood CanyonCO—Caddis
Water: 72°F ✓Flow: 465 cfs lowActive
Mother’s Day caddis is a major hatch
Colorado River — Glenwood CanyonCO—Pale Morning Dun (PMD)
Water: 72°F ✓Flow: 465 cfs lowActive
Colorado River — Glenwood CanyonCO—Yellow Sally (Stonefly)
Water: 72°F ✓Flow: 465 cfs lowActive
Taylor RiverCO—Mysis Shrimp
Water: 60°FFlow: 268 cfs lowActive
Mysis flushed from the reservoir feed trophy fish in the Hog Trough
Fryingpan RiverCO—Mysis Shrimp
Flow: 199 cfs lowActive
Hallmark of the Frying Pan — flushed from Ruedi, fuels trophy rainbows
Cache la PoudreCO—Yellow Sally
Active
Gunnison River — MainCO—Midges
Water: 79°F ✓Flow: 328 cfs lowActive
Cold tailwater fishes year-round in the canyon
Gunnison River — MainCO—Caddis
Water: 79°F ✓Flow: 328 cfs lowActive
Gunnison River — MainCO—Golden Stonefly
Water: 79°F ✓Flow: 328 cfs lowActive
Gunnison River — MainCO—Pale Morning Dun (PMD)
Water: 79°F ✓Flow: 328 cfs lowActive
Gunnison River — MainCO—Green Drake
Water: 79°F ✓Flow: 328 cfs lowActive
Colorado River — UpperCO—Yellow Sally
Water: 64°FFlow: 1,020 cfs optimalActive
Truckee RiverCA—Caddis
Water: 67°F ✓Flow: 543 cfs optimalActive
Truckee RiverCA—Pale Morning Dun (PMD)
Water: 67°F ✓Flow: 543 cfs optimalActive
Truckee RiverCA—Golden Stonefly
Water: 67°F ✓Flow: 543 cfs optimalActive
Davidson RiverNC—Yellow Sally
Water: 69°FFlow: 132 cfs optimalActive
Chattooga River — MainSC—Yellow Sally
Flow: 347 cfs lowActive
Approaching (within 30 days)(208)
Arkansas RiverCO—Midge
Flow: 163 cfs low
Arkansas RiverCO—Stonefly (Golden Stone, Salmonfly)
Flow: 163 cfs low
Big dry fly fishing
Arkansas RiverCO—Pale Morning Dun (PMD)
Flow: 163 cfs low
Arkansas RiverCO—Red Quill
Flow: 163 cfs low
Arkansas RiverCO—Terrestrials (hoppers, ants)
Flow: 163 cfs low
Gallatin RiverMT—Salmonfly / Golden Stone
Flow: 794 cfs optimal
Gallatin RiverMT—Pale Morning Dun
Flow: 794 cfs optimal
Gallatin RiverMT—Hopper/Dropper
Flow: 794 cfs optimal
Prime dry fly season
Nantahala RiverNC—Terrestrials
Flow: 213 cfs low
Deerfield RiverMA—Isonychia
Flow: 545 cfs optimal
Saco RiverNH—Terrestrials
Flow: 290 cfs low
Pere Marquette RiverMI—Hex (Hexagenia limbata)
Flow: 520 cfs optimal
Triggered when water temperature reaches 60°F. Major night hatch on the PM — brings out trophy browns after dark.
Pere Marquette RiverMI—Trico
Flow: 520 cfs optimal
Pere Marquette RiverMI—Terrestrials
Flow: 520 cfs optimal
Boardman RiverMI—Hex (Hexagenia limbata)
Triggered when water temperature reaches 60°F. The legendary night hatch — largest mayfly in North America. Brings out trophy browns after dark.
Boardman RiverMI—Terrestrials
Jordan RiverMI—Hex (Hexagenia limbata)
Flow: 210 cfs optimal
Triggered when water temperature reaches 60°F. The legendary night hatch — largest mayfly in North America. Brings out trophy browns after dark.
Jordan RiverMI—Terrestrials
Flow: 210 cfs optimal
Betsie RiverMI—Hex (Hexagenia limbata)
Triggered when water temperature reaches 60°F. The legendary night hatch — largest mayfly in North America. Brings out trophy browns after dark.
Two Hearted RiverMI—Hex (Hexagenia limbata)
Triggered when water temperature reaches 60°F. The legendary night hatch — largest mayfly in North America. Brings out trophy browns after dark.
Two Hearted RiverMI—Terrestrials
Salmon River — MainID—Salmonfly
Flow: 1,490 cfs low
Major hatch — draws big cutthroat to the surface
Salmon River — MainID—Golden Stonefly
Flow: 1,490 cfs low
Salmon River — MainID—Pale Morning Dun
Flow: 1,490 cfs low
Salmon River — MainID—Caddis
Flow: 1,490 cfs low
Salmon River — MainID—Hopper/Dropper
Flow: 1,490 cfs low
Lochsa RiverID—Golden Stonefly
Flow: 1,250 cfs low
Lochsa RiverID—Caddis
Flow: 1,250 cfs low
Lochsa RiverID—Pale Morning Dun
Flow: 1,250 cfs low
Lochsa RiverID—Hopper/Dropper
Flow: 1,250 cfs low
Middle Fork of the SalmonID—Salmonfly
Flow: 1,100 cfs low
Legendary hatch on the Middle Fork — fish go berserk
Middle Fork of the SalmonID—Golden Stonefly
Flow: 1,100 cfs low
Middle Fork of the SalmonID—Caddis
Flow: 1,100 cfs low
Middle Fork of the SalmonID—Green Drake
Flow: 1,100 cfs low
Middle Fork of the SalmonID—Pale Morning Dun
Flow: 1,100 cfs low
Middle Fork of the SalmonID—Hopper/Dropper
Flow: 1,100 cfs low
Stillwater RiverMT—Salmonfly
Stillwater RiverMT—Golden Stonefly
Stillwater RiverMT—Pale Morning Dun
Stillwater RiverMT—Hopper/Dropper
North Platte River — Northgate CanyonWY—Midge
Flow: 102 cfs low
The bread-and-butter pattern on the Miracle Mile
North Platte River — Northgate CanyonWY—Pale Morning Dun
Flow: 102 cfs low
North Platte River — Northgate CanyonWY—Trico
Flow: 102 cfs low
Heavy spinner falls at Grey Reef
North Platte River — Northgate CanyonWY—Hopper/Dropper
Flow: 102 cfs low
Cache la PoudreCO—Caddis
Flow: 46.3 cfs low
Mother's Day Caddis kicks off the season
Cache la PoudreCO—Stonefly (Golden Stone)
Flow: 46.3 cfs low
Cache la PoudreCO—Pale Morning Dun
Flow: 46.3 cfs low
Cache la PoudreCO—Red Quill
Flow: 46.3 cfs low
Cache la PoudreCO—Hopper/Dropper
Flow: 46.3 cfs low
Cache la PoudreCO—Terrestrials
Flow: 46.3 cfs low
North Umpqua RiverOR—Golden Stonefly
Skagit RiverWA—Pink Albert (Pink Cahill)
Water: 51°F (need 55°F)Flow: 2,960 cfs low
Kern RiverCA—Golden Stonefly
Flow: 18.9 cfs low
Kern RiverCA—Pale Morning Dun
Flow: 18.9 cfs low
Kern RiverCA—Hopper/Dropper
Flow: 18.9 cfs low
Truckee RiverNV—Pale Morning Dun
Flow: 353 cfs optimal
Truckee RiverNV—Golden Stonefly
Flow: 353 cfs optimal
Truckee RiverNV—Hopper/Dropper
Flow: 353 cfs optimal
Rio Grande — Taos BoxNM—Caddis
Flow: 148 cfs low
Rio Grande — Taos BoxNM—Stonefly
Flow: 148 cfs low
Rio Grande — Taos BoxNM—Pale Morning Dun
Flow: 148 cfs low
Rio Grande — Taos BoxNM—Hopper/Dropper
Flow: 148 cfs low
Rio ChamaNM—Pale Morning Dun
Flow: 27.8 cfs low
Rio ChamaNM—Hopper/Dropper
Flow: 27.8 cfs low
Gila RiverNM—Pale Morning Dun
Flow: 15.7 cfs low
Gila RiverNM—Hopper/Dropper
Flow: 15.7 cfs low
Lehigh RiverPA—Isonychia
Flow: 751 cfs low
Lehigh RiverPA—Terrestrials
Flow: 751 cfs low
Nolichucky RiverTN—Terrestrials
Flow: 1,630 cfs optimal
Hiwassee RiverTN—Light Cahill
Hiwassee RiverTN—Terrestrials
Chattooga RiverNC—Terrestrials
Flow: 347 cfs low
Toccoa RiverGA—Midge
Toccoa RiverGA—Terrestrials
Penobscot River — West BranchME—Hex
Flow: 584 cfs low
Penobscot River — West BranchME—Terrestrials
Flow: 584 cfs low
Hudson River GorgeNY—Terrestrials
Flow: 377 cfs low
West RiverVT—Terrestrials
Flow: 37.6 cfs low
Housatonic RiverCT—Isonychia
Flow: 247 cfs low
Housatonic RiverCT—Trico
Flow: 247 cfs low
Housatonic RiverCT—Terrestrials
Flow: 247 cfs low
Farmington RiverCT—Isonychia
Flow: 259 cfs optimal
Farmington RiverCT—Trico
Flow: 259 cfs optimal
Farmington RiverCT—Terrestrials
Flow: 259 cfs optimal
Current RiverMO—Terrestrials
Flow: 987 cfs optimal
Au Sable South BranchMI—Trico
Water: 64°F (need 65°F)Flow: 238 cfs optimal
Black RiverMI—Hex (Hexagenia limbata)
Triggered when water temperature reaches 60°F. The legendary night hatch — largest mayfly in North America. Brings out trophy browns after dark.
Chippewa RiverMI—Hex (Hexagenia limbata)
Flow: 132 cfs low
Triggered when water temperature reaches 60°F. The legendary night hatch — largest mayfly in North America. Brings out trophy browns after dark.
Sturgeon RiverMI—Hex (Hexagenia limbata)
Flow: 357 cfs optimal
Triggered when water temperature reaches 60°F. The legendary night hatch — largest mayfly in North America. Brings out trophy browns after dark.
White RiverMI—Hex (Hexagenia limbata)
Flow: 269 cfs optimal
Triggered when water temperature reaches 60°F. The legendary night hatch — largest mayfly in North America. Brings out trophy browns after dark.
Delaware River — UpperPA—Trico
Delaware River — UpperPA—Isonychia
Blue RiverCO—Pale Morning Dun
Water: 54°F (need 55°F)Flow: 40.3 cfs low
Blue RiverCO—Hopper/Dropper
Water: 54°F (need 60°F)Flow: 40.3 cfs low
Eagle RiverCO—Stonefly (Golden Stone)
Flow: 111 cfs low
Eagle RiverCO—Pale Morning Dun
Flow: 111 cfs low
Eagle RiverCO—Hopper/Dropper
Flow: 111 cfs low
Crystal RiverCO—Pale Morning Dun
Flow: 101 cfs low
Big Hole RiverMT—Salmonfly
Flow: 356 cfs low
Big Hole RiverMT—Golden Stonefly
Flow: 356 cfs low
Big Hole RiverMT—Pale Morning Dun
Flow: 356 cfs low
Big Hole RiverMT—Hopper/Dropper
Flow: 356 cfs low
Henry's ForkID—Pale Morning Dun
Flow: 2,140 cfs high
Henry's ForkID—Caddis
Flow: 2,140 cfs high
Henry's ForkID—Trico
Flow: 2,140 cfs high
Heavy spinner falls on the Ranch
Henry's ForkID—Hopper/Dropper
Flow: 2,140 cfs high
Priest RiverID—Stonefly
Flow: 336 cfs low
Selway RiverID—Salmonfly
Flow: 1,740 cfs low
Selway RiverID—Golden Stonefly
Flow: 1,740 cfs low
Selway RiverID—Caddis
Flow: 1,740 cfs low
South Fork Boise RiverID—Pale Morning Dun
South Fork Boise RiverID—Hopper/Dropper
Tieton RiverWA—Pale Morning Dun
Sacramento RiverCA—Pale Morning Dun
Flow: 13,200 cfs optimal
East Walker RiverNV—Pale Morning Dun
Flow: 145 cfs optimal
East Walker RiverNV—Hopper/Dropper
Flow: 145 cfs optimal
Logan RiverUT—Pale Morning Dun
Flow: 92.4 cfs low
Weber RiverUT—Pale Morning Dun
Flow: 112 cfs low
Clarks Fork YellowstoneWY—Golden Stonefly
Flow: 2,510 cfs optimal
Clarks Fork YellowstoneWY—Pale Morning Dun
Flow: 2,510 cfs optimal
Greys RiverWY—Pale Morning Dun
Flow: 436 cfs optimal
Wind RiverWY—Pale Morning Dun
Flow: 58.9 cfs low
Pecos RiverNM—Pale Morning Dun
Flow: 12.6 cfs low
Blue RiverIN—Terrestrials
Flow: 537 cfs optimal
Allagash Wilderness WaterwayME—Caddis
Allagash Wilderness WaterwayME—Hex (Hexagenia)
Dead RiverME—Caddis
Machias RiverME—Caddis
Rapid RiverME—Caddis
Rapid RiverME—Hex (Hexagenia)
Seboeis RiverME—Caddis
Flow: 31.3 cfs low
Gunpowder FallsMD—Trico
Flow: 188 cfs optimal
Calamus RiverNE—Trico
San Antonio CreekNM—PMD (Pale Morning Dun)
Rapid CreekSD—PMD (Pale Morning Dun)
Flow: 48.7 cfs low
Rapid CreekSD—Trico
Flow: 48.7 cfs low
Spearfish CreekSD—Stonefly
Flow: 37 cfs low
Green River — Lodore CanyonCO—Trico
Water: 60°F (need 65°F)Flow: 3,040 cfs optimal
Morning spinner falls
Fryingpan RiverCO—Midges
Flow: 199 cfs low
Cold tailwater fishes year-round
Fryingpan RiverCO—Pale Morning Dun (PMD)
Flow: 199 cfs low
Fryingpan RiverCO—Green Drake
Flow: 199 cfs low
Famous Pan green drake hatch
South Platte RiverCO—Midges
Flow: 235 cfs low
South Platte RiverCO—Caddis
Flow: 235 cfs low
South Platte RiverCO—Pale Morning Dun (PMD)
Flow: 235 cfs low
South Platte RiverCO—Trico
Flow: 235 cfs low
Famous Dream Stream trico spinner falls
South Platte RiverCO—Terrestrials
Flow: 235 cfs low
Cache la PoudreCO—Caddis
Cache la PoudreCO—Pale Morning Dun (PMD)
Cache la PoudreCO—Terrestrials
North Branch PotomacWV—Trico
Water: 58°F (need 65°F)Flow: 256 cfs low
North Branch PotomacWV—Terrestrials
Water: 58°F (need 60°F)Flow: 256 cfs low
Shavers ForkWV—Terrestrials
Flow: 78.9 cfs low
Williams RiverWV—Terrestrials
Flow: 58.8 cfs low
Little Juniata RiverPA—Trico
Flow: 269 cfs optimal
Excellent morning trico spinner falls
Little Juniata RiverPA—Terrestrials
Flow: 269 cfs optimal
Kettle CreekPA—Terrestrials
Flow: 82.1 cfs optimal
Feather RiverCA—Pale Morning Dun (PMD)
Kings RiverCA—Caddis
Kings RiverCA—Pale Morning Dun (PMD)
Kings RiverCA—Golden Stonefly
Kings RiverCA—Terrestrials
Pit RiverCA—Midges
Pit RiverCA—Caddis
Heavy caddis hatches are the Pit’s hallmark — fish nymphs deep
Pit RiverCA—Pale Morning Dun (PMD)
Pit RiverCA—Golden Stonefly
Upper NantahalaNC—Terrestrials
Flow: 213 cfs low
Chattooga River — MainSC—Terrestrials
Flow: 347 cfs low
Tellico RiverTN—Terrestrials (ants, beetles, hoppers)
Flow: 252 cfs low
Holston River — South Holston TailwaterTN—Midges
Year-round midge fishing in the cold tailwater
Holston River — South Holston TailwaterTN—Terrestrials (ants, beetles, hoppers)
Rapidan RiverVA—Terrestrials
Flow: 61.5 cfs low
Penns CreekPA—Trico
Flow: 197 cfs optimal
Penns CreekPA—Terrestrials
Flow: 197 cfs optimal
Spring CreekPA—Trico
Flow: 113 cfs optimal
Famous Spring Creek trico spinner falls
Spring CreekPA—Midges
Flow: 113 cfs optimal
Cold spring water supports midges all year
Spring CreekPA—Terrestrials
Flow: 113 cfs optimal
Slate RunPA—Slate Drake
Flow: 178 cfs optimal
Slate RunPA—Terrestrials
Flow: 178 cfs optimal
Brodhead CreekPA—Trico
Flow: 192 cfs optimal
Abrams CreekTN—Terrestrials
Citico CreekTN—Terrestrials
Clinch River — Norris TailwaterTN—Midges
Critical year-round food source in the cold tailwater
Clinch River — Norris TailwaterTN—Terrestrials
Mossy CreekVA—Midges
Cold spring water supports midges all year
Mossy CreekVA—Terrestrials (cricket, beetle, ant)
Trophy browns key on terrestrials in summer
South River — WaynesboroVA—Trico
Flow: 26.4 cfs low
South River — WaynesboroVA—Terrestrials
Flow: 26.4 cfs low
Cumberland River — Wolf Creek TailwaterKY—Midges
Flow: 171 cfs low
Primary food source in the cold tailwater
Cumberland River — Wolf Creek TailwaterKY—Terrestrials
Flow: 171 cfs low
Hatchery CreekKY—Midges
Hazel CreekNC—Terrestrials
Wilson CreekNC—Terrestrials
South Toe RiverNC—Terrestrials
Flow: 96.5 cfs optimal
Seneca CreekWV—Terrestrials
Dry ForkWV—Terrestrials
Flow: 107 cfs low
West Branch Ausable RiverNY—Trico
Flow: 230 cfs optimal
West Branch Ausable RiverNY—Terrestrials
Flow: 230 cfs optimal
Willowemoc CreekNY—Trico
Water: 64°F (need 65°F)Flow: 38.5 cfs low
Boyne RiverMI—Hex (Hexagenia limbata)
Triggered when water temperature reaches 60°F. The legendary night hatch — largest mayfly in North America. Brings out trophy browns after dark.
Boyne RiverMI—Trico
Boyne RiverMI—Terrestrials
Bois Brule RiverWI—Hex (Hexagenia limbata)
Flow: 110 cfs optimal
Triggered when water temperature reaches 60°F — brings out trophy brown trout after dark.
Bois Brule RiverWI—Trico
Flow: 110 cfs optimal
Whitewater RiverMN—Trico
Whitewater RiverMN—Terrestrials
Neversink RiverNY—Terrestrials
Fryingpan RiverCO—Trico
Flow: 199 cfs low13 days until peak
Truckee RiverCA—Trico
Water: 67°F ✓Flow: 543 cfs optimal13 days until peak
Fading(2)
Gunnison River — MainCO—Salmonfly
Water: 79°F ✓Flow: 328 cfs low
Famous Gunnison salmonfly hatch — trophy fish window
Kennebec River — The ForksME—Hex
Flow: 31.3 cfs low