Montana fishing waters
51 gauged waters across Montana — 49 rivers and 2 lakes and reservoirs, with flow read straight from their USGS gauges.
- Gauged waters
- 51
- Reporting now
- 40/40
- With water temp
- 32
- With a full guide
- 26
live gauges
of 51
Full guides
Waters we have written up
Missouri River
451 words · 2 species
Rainbow Trout, Brown Trout
Yellowstone River
456 words · 4 species
Yellowstone Cutthroat, Rainbow Trout, Brown Trout, Mountain Whitefish
Bighorn River
465 words · 2 species
Rainbow Trout, Brown Trout
Jefferson River
983 words · 4 species
Brown Trout, Rainbow Trout, Mountain Whitefish, Northern Pike
Kootenai River
867 words · 4 species
Rainbow Trout, Mountain Whitefish, Westslope Cutthroat Trout, Kokanee Salmon
Beaverhead River
1,082 words · 3 species
Brown Trout, Rainbow Trout, Mountain Whitefish
Bitterroot River
510 words · 4 species
Westslope Cutthroat, Rainbow Trout, Brown Trout, Mountain Whitefish
Big Hole River
513 words · 5 species
Brown Trout, Rainbow Trout, Arctic Grayling, Brook Trout, Mountain Whitefish
Madison River
842 words · 3 species
Rainbow Trout, Brown Trout, Mountain Whitefish
Gallatin River
416 words · 4 species
Rainbow Trout, Brown Trout, Westslope Cutthroat Trout, Mountain Whitefish
Sun River
1,087 words · 3 species
Brown Trout, Rainbow Trout, Mountain Whitefish
Smith River
1,086 words · 3 species
Rainbow Trout, Brown Trout, Mountain Whitefish
Clark Fork River
512 words · 5 species
Rainbow Trout, Brown Trout, Westslope Cutthroat, Mountain Whitefish, Northern Pike
Flathead River South Fork
533 words · 3 species
Westslope Cutthroat Trout, Bull Trout, Mountain Whitefish
Flathead Lake
569 words
Blackfoot River
476 words · 5 species
Westslope Cutthroat, Rainbow Trout, Brown Trout, Bull Trout, Mountain Whitefish
North Fork Flathead River
954 words · 3 species
Westslope Cutthroat Trout, Mountain Whitefish, Rainbow Trout
Ruby River
1,068 words · 3 species
Brown Trout, Rainbow Trout, Mountain Whitefish
Rock Creek
534 words · 6 species
Brown Trout, Rainbow Trout, Westslope Cutthroat Trout, Bull Trout, Brook Trout, Mountain Whitefish
Judith River
890 words · 8 species
Brown Trout, Brook Trout, Rainbow Trout, Westslope Cutthroat Trout, Mountain Whitefish, Channel Catfish, Sauger, Burbot
Clarks Fork Yellowstone River
1,028 words · 8 species
Brown Trout, Rainbow Trout, Yellowstone Cutthroat Trout, Brook Trout, Mountain Whitefish, Smallmouth Bass, Channel Catfish, Walleye
Stillwater River
921 words · 4 species
Brown Trout, Rainbow Trout, Yellowstone Cutthroat Trout, Mountain Whitefish
Shields River
814 words · 5 species
Yellowstone Cutthroat Trout, Brown Trout, Rainbow Trout, Brook Trout, Mountain Whitefish
Flint Creek
1,000 words · 5 species
Brown Trout, Westslope Cutthroat Trout, Rainbow Trout, Brook Trout, Mountain Whitefish
Dearborn River
933 words · 4 species
Rainbow Trout, Brown Trout, Mountain Whitefish, Brook Trout
Middle Fork Flathead River
861 words · 3 species
Westslope Cutthroat Trout, Rainbow Trout, Mountain Whitefish
Live conditions
Flowing right now in Montana
All 51 waters · live readings for the top 40
| Water | Type | Drainage | Flow / level | Temp | Updated |
|---|---|---|---|---|---|
| Missouri River11 gauges | river | 89,858 sq mi | 7,300 cfs | — | 45 min ago |
| Yellowstone River7 gauges | river | 69,099 sq mi | 5,120 cfs | 54°F | 45 min ago |
| Milk River9 gauges | river | 22,452 sq mi | 141 cfs | 52°F | 45 min ago |
| Bighorn River4 gauges | river | 22,417 sq mi | 1,910 cfs | — | 45 min ago |
| Clark Fork10 gauges | river | 19,964 sq mi | 10,000 cfs | — | 1h ago |
| Jefferson River3 gauges | river | 9,558 sq mi | 980 cfs | 44°F | 45 min ago |
| Flathead River3 gauges | river | 9,024 sq mi | 7,610 cfs | 55°F | 1h ago |
| Marias River3 gauges | river | 7,027 sq mi | 544 cfs | — | 30 min ago |
| Tongue River6 gauges | river | 5,405 sq mi | 112 cfs | 52°F | 45 min ago |
| Powder River2 gauges | river | 13,060 sq mi | 7.7 cfs | — | 45 min ago |
| Kootenai River1 gauge | river | 8,999 sq mi | 4,240 cfs | 39°F | 45 min ago |
| Musselshell River7 gauges | river | 7,784 sq mi | 67.0 cfs | — | 1h ago |
| Beaverhead River4 gauges | river | 4,772 sq mi | 435 cfs | 40°F | 1h ago |
| Bitterroot River3 gauges | river | 2,824 sq mi | 840 cfs | — | 45 min ago |
| Big Hole River6 gauges | river | 2,668 sq mi | 416 cfs | — | 15 min ago |
| Madison River7 gauges | river | 2,325 sq mi | 1,200 cfs | 47°F | 1h ago |
| Gallatin River3 gauges | river | 1,789 sq mi | 629 cfs | — | 45 min ago |
| Sun River3 gauges | river | 1,774 sq mi | 620 cfs | — | 45 min ago |
| Smith River3 gauges | river | 1,588 sq mi | 128 cfs | 68°F | 1h ago |
| Clark Fork River1 gauge | river | — | 1,500 cfs | 45°F | 45 min ago |
| Flathead River South Fork1 gauge | river | — | 444 cfs | — | 1h ago |
| Flathead Lake1 gauge | lake | 7,086 sq mi | 2,892.4ft | — | 15 min ago |
| Blackfoot River2 gauges | river | 2,287 sq mi | 641 cfs | 45°F | 1h ago |
| Beaver Creek4 gauges | river | 1,805 sq mi | 7.2 cfs | — | 1h ago |
| South Fork Flathead River2 gauges | river | 1,668 sq mi | 2,180 cfs | 53°F | 1h ago |
| North Fork Flathead River1 gauge | river | 1,556 sq mi | 769 cfs | 44°F | 1h ago |
| Little Bighorn River4 gauges | river | 1,294 sq mi | 53.4 cfs | — | 30 min ago |
| Middle Fork Flathead River1 gauge | river | 1,125 sq mi | 650 cfs | 54°F | 1h ago |
| Ruby River3 gauges | river | 970 sq mi | 173 cfs | 41°F | 1h ago |
| Rock Creek3 gauges | river | 889 sq mi | 265 cfs | 42°F | 1h ago |
| Willow Creek5 gauges | river | 818 sq mi | no flow | — | 9d ago |
| Silver Bow Creek4 gauges | river | 473 sq mi | 33.7 cfs | 41°F | 30 min ago |
| Poplar River2 gauges | river | 3,170 sq mi | 34.5 cfs | — | 15 min ago |
| Judith River2 gauges | river | 2,747 sq mi | 412 cfs | — | 3h ago |
| Big Muddy Creek2 gauges | river | 2,717 sq mi | 7.2 cfs | — | 30 min ago |
| Clarks Fork Yellowstone River2 gauges | river | 2,045 sq mi | 425 cfs | — | 1h ago |
| Teton River2 gauges | river | 2,027 sq mi | 393 cfs | — | 1h ago |
| Flatwillow Creek1 gauge | river | 1,855 sq mi | no flow | — | 45 min ago |
| Big Sandy Creek2 gauges | river | 1,787 sq mi | 23.4 cfs | — | 15 min ago |
| Hungry Horse Reservoir1 gauge | lake | 1,654 sq mi | 3,542.7ft | — | 1h ago |
| Battle Creek1 gauge | river | 1,631 sq mi | not reporting | — | — |
| Lodge Creek1 gauge | river | 1,050 sq mi | not reporting | — | — |
| Cut Bank Creek2 gauges | river | 1,032 sq mi | not reporting | — | — |
| Stillwater River2 gauges | river | 936 sq mi | not reporting | — | — |
| Shields River2 gauges | river | 846 sq mi | not reporting | — | — |
| Flint Creek3 gauges | river | 490 sq mi | not reporting | — | — |
| Birch Creek3 gauges | river | 481 sq mi | not reporting | — | — |
| Dearborn River1 gauge | river | 322 sq mi | not reporting | — | — |
| North Fork Blackfoot River1 gauge | river | 310 sq mi | not reporting | — | — |
| Warm Springs Creek2 gauges | river | 160 sq mi | not reporting | — | — |
| Middle Fork Flathead River1 gauge | river | 943 sq mi | not reporting | — | — |
Live readings load here for the 40 best-gauged waters; every water’s own page shows its current numbers.
What is on this page
Every figure here comes from a USGS gauge on that water: discharge in cubic feet per second, and water temperature where the gauge measures it. A dash means it is not measured there, not that it is unknown.
26 of these waters have a full written guide so far. The rest are live data only.